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[Perf] Changes at 7/6/2022 8:41:56 AM #6734

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performanceautofiler bot opened this issue Jul 12, 2022 · 29 comments
Closed

[Perf] Changes at 7/6/2022 8:41:56 AM #6734

performanceautofiler bot opened this issue Jul 12, 2022 · 29 comments
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@tannergooding
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arch-x64 branch-refs/heads/main kind-micro os-alpine perf-improvement runtime-coreclr

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performanceautofiler bot commented Jul 12, 2022 •
edited
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Memory.Slice<Byte>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ReadOnlySpanStartLength - Duration of single invocation 4.50 ns 0.98 ns 0.22 0.07 False
SpanStart - Duration of single invocation 4.41 ns 1.01 ns 0.23 0.07 False
MemorySpanStartLength - Duration of single invocation 12.74 ns 1.57 ns 0.12 0.11 False
MemoryStartSpan - Duration of single invocation 7.05 ns 1.56 ns 0.22 0.04 False
ReadOnlyMemoryStartLengthSpan - Duration of single invocation 6.86 ns 1.22 ns 0.18 0.07 False
ReadOnlyMemoryStartSpan - Duration of single invocation 7.11 ns 1.55 ns 0.22 0.02 False
MemorySpanStart - Duration of single invocation 12.47 ns 1.77 ns 0.14 0.08 False
ReadOnlyMemorySpanStart - Duration of single invocation 12.16 ns 1.76 ns 0.14 0.11 False
SpanStartLength - Duration of single invocation 4.50 ns 1.03 ns 0.23 0.08 False
ReadOnlyMemorySpanStartLength - Duration of single invocation 12.10 ns 1.56 ns 0.13 0.07 False
ReadOnlySpanStart - Duration of single invocation 4.41 ns 1.00 ns 0.23 0.07 False
MemoryStartLengthSpan - Duration of single invocation 7.68 ns 1.26 ns 0.16 0.10 False

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Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.Slice&lt;Byte&gt;*'

Payloads

Baseline
Compare

Histogram

System.Memory.Slice<Byte>.ReadOnlySpanStartLength

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.9843896921729525 < 2.620421299416224.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.567058076120352 (T) = (0 -0.9858283477046426) / Math.Sqrt((0.6433758068972534 / (299)) + (0.0003111497100991138 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1771300388577354 = (1.1980366209214488 - 0.9858283477046426) / 1.1980366209214488 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Slice&lt;Byte&gt;.SpanStart

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.0134692549542976 < 2.5770514900140773.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.020779226342584 (T) = (0 -1.015293364703109) / Math.Sqrt((0.5866941084917455 / (299)) + (0.0004238290275814604 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.14956152816833343 = (1.1938469369998979 - 1.015293364703109) / 1.1938469369998979 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Slice&lt;Byte&gt;.MemorySpanStartLength

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.5739618547636065 < 6.921008403015577.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.150865469245496 (T) = (0 -1.5846117654967606) / Math.Sqrt((5.88729786311085 / (299)) + (0.0024020374652164826 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.31354852817824147 = (2.30841047116032 - 1.5846117654967606) / 2.30841047116032 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Slice&lt;Byte&gt;.MemoryStartSpan

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.559713808879395 < 4.091771520605562.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.524392250741377 (T) = (0 -1.567812657404699) / Math.Sqrt((1.6295342513046844 / (299)) + (0.0015429881361798856 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1761008130352408 = (1.902918078097047 - 1.567812657404699) / 1.902918078097047 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Slice&lt;Byte&gt;.ReadOnlyMemoryStartLengthSpan

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.2220675218380428 < 3.8521773361182383.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 7.389829875175179 (T) = (0 -1.2391944086518814) / Math.Sqrt((1.59881061056841 / (299)) + (0.0013021089171080062 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.3042533116453571 = (1.7810999741621867 - 1.2391944086518814) / 1.7810999741621867 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Slice&lt;Byte&gt;.ReadOnlyMemoryStartSpan

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.5460838564309742 < 4.109412275188324.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.754408644232723 (T) = (0 -1.549489215248787) / Math.Sqrt((1.7493508931195818 / (299)) + (0.0001348624997570619 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.19012711312064406 = (1.9132498943375655 - 1.549489215248787) / 1.9132498943375655 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Slice&lt;Byte&gt;.MemorySpanStart

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.769801972162266 < 6.9441211256666975.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.010120897311672 (T) = (0 -1.7776825032593244) / Math.Sqrt((5.853908926699172 / (299)) + (0.002229741274330638 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2401543280228569 = (2.3395309979640166 - 1.7776825032593244) / 2.3395309979640166 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Slice&lt;Byte&gt;.ReadOnlyMemorySpanStart

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.7625412633322561 < 6.6777302361908575.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.113713733877587 (T) = (0 -1.768976133808227) / Math.Sqrt((5.481057865959412 / (299)) + (0.0003658194676767344 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.23950131948604675 = (2.326073902735418 - 1.768976133808227) / 2.326073902735418 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Slice&lt;Byte&gt;.SpanStartLength

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.0329030351658388 < 2.6501811556468637.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.344364187241423 (T) = (0 -0.9933724450380795) / Math.Sqrt((0.6529790854747142 / (299)) + (0.0008655697534113539 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1703413075782327 = (1.1973266285421937 - 0.9933724450380795) / 1.1973266285421937 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Slice&lt;Byte&gt;.ReadOnlyMemorySpanStartLength

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.5634461973221823 < 6.478535972955789.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.7851199416069266 (T) = (0 -1.6230419214583134) / Math.Sqrt((5.463222500181141 / (299)) + (0.026438976180474315 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.28834310695395765 = (2.28065228808696 - 1.6230419214583134) / 2.28065228808696 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Slice&lt;Byte&gt;.ReadOnlySpanStart

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.9981408624272919 < 2.609934451082679.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.201169598066265 (T) = (0 -1.0044016933027917) / Math.Sqrt((0.587256523297354 / (299)) + (0.002225592140418553 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.15810551767444664 = (1.193025627782174 - 1.0044016933027917) / 1.193025627782174 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Slice&lt;Byte&gt;.MemoryStartLengthSpan

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.2566566060148148 < 3.875773709990275.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 7.087273442161631 (T) = (0 -1.2690832493620452) / Math.Sqrt((1.6241233364830656 / (299)) + (0.0005215889885200351 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.29180856345889855 = (1.79200592365309 - 1.2690832493620452) / 1.79200592365309 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Memory.Constructors<Byte>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ReadOnlySpanImplicitCastFromArray - Duration of single invocation 4.71 ns 0.23 ns 0.05 0.09 False
ReadOnlySpanImplicitCastFromSpan - Duration of single invocation 5.23 ns 0.00 ns 0.00 0.13 False
ArrayAsSpan - Duration of single invocation 4.70 ns 0.23 ns 0.05 0.10 False
MemoryMarshalCreateSpan - Duration of single invocation 4.49 ns 0.01 ns 0.00 0.14 False
SpanImplicitCastFromArraySegment - Duration of single invocation 4.29 ns 0.95 ns 0.22 0.07 False
ArrayAsSpanStartLength - Duration of single invocation 4.71 ns 0.01 ns 0.00 0.14 False
SpanFromArrayStartLength - Duration of single invocation 3.41 ns 0.01 ns 0.00 0.13 False
MemoryMarshalCreateReadOnlySpan - Duration of single invocation 4.91 ns 0.01 ns 0.00 0.16 False
ReadOnlySpanFromMemory - Duration of single invocation 6.09 ns 0.62 ns 0.10 0.12 False
ReadOnlySpanImplicitCastFromArraySegment - Duration of single invocation 4.29 ns 0.98 ns 0.23 0.09 False
SpanImplicitCastFromArray - Duration of single invocation 4.70 ns 0.23 ns 0.05 0.07 False
ReadOnlySpanFromArrayStartLength - Duration of single invocation 3.41 ns 0.01 ns 0.00 0.10 False
SpanFromMemory - Duration of single invocation 6.09 ns 0.61 ns 0.10 0.14 False

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Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.Constructors&lt;Byte&gt;*'

Payloads

Baseline
Compare

Histogram

System.Memory.Constructors<Byte>.ReadOnlySpanImplicitCastFromArray

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.23045455220916372 < 2.231893702012484.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.0863084058820838 (T) = (0 -0.21665401593659608) / Math.Sqrt((1.0904748855095838 / (299)) + (0.0038106399989801696 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.3705026099951608 = (0.3441698399018471 - 0.21665401593659608) / 0.3441698399018471 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Constructors&lt;Byte&gt;.ReadOnlySpanImplicitCastFromSpan

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0 < 2.2812474733580865.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.212381090817735 (T) = (0 -0.0009265607876682738) / Math.Sqrt((1.2562020087640782 / (299)) + (1.1726346909888508E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.9966180532114607 = (0.2739726097430592 - 0.0009265607876682738) / 0.2739726097430592 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Constructors&lt;Byte&gt;.ArrayAsSpan

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.2301016559764736 < 2.232584860582808.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.037052938223448 (T) = (0 -0.21678214034713253) / Math.Sqrt((1.0916658406728066 / (299)) + (0.003852947906014972 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.36496466057469634 = (0.3413701992448432 - 0.21678214034713253) / 0.3413701992448432 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Constructors&lt;Byte&gt;.MemoryMarshalCreateSpan

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.013527694769988753 < 2.1346592998241376.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.019370562514863 (T) = (0 -0.012213240259111148) / Math.Sqrt((1.0896067381236654 / (299)) + (1.1532464691266175E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.9520785072458662 = (0.25485934509119784 - 0.012213240259111148) / 0.25485934509119784 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Constructors&lt;Byte&gt;.SpanImplicitCastFromArraySegment

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.9532806674851247 < 2.496674818090102.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.4404058731596523 (T) = (0 -0.985780509893109) / Math.Sqrt((0.5691833160240128 / (299)) + (0.02252403475444595 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.14672166173715703 = (1.1552859901495005 - 0.985780509893109) / 1.1552859901495005 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Constructors&lt;Byte&gt;.ArrayAsSpanStartLength

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.013251117563817003 < 2.2393280020600463.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.211486851008486 (T) = (0 -0.018578239001819964) / Math.Sqrt((1.121964267933227 / (299)) + (0.001908285243512594 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.9331913358460422 = (0.27808128237689644 - 0.018578239001819964) / 0.27808128237689644 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Constructors&lt;Byte&gt;.SpanFromArrayStartLength

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.013277030674855146 < 1.6187185528627985.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.35988780915491 (T) = (0 -0.012337829716153883) / Math.Sqrt((0.5854167527281214 / (299)) + (1.1899509435208105E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.9398944111033647 = (0.20526925935908338 - 0.012337829716153883) / 0.20526925935908338 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Constructors&lt;Byte&gt;.MemoryMarshalCreateReadOnlySpan

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.012869538428407353 < 2.13344970749024.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.026327641711355 (T) = (0 -0.012597854551794057) / Math.Sqrt((1.0432605125859589 / (299)) + (8.071651681267292E-06 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.9496963197250555 = (0.2504360413182103 - 0.012597854551794057) / 0.2504360413182103 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Constructors&lt;Byte&gt;.ReadOnlySpanFromMemory

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.6172991169564396 < 3.1773181211160204.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.856721492400395 (T) = (0 -0.6289143809265926) / Math.Sqrt((1.537867515902198 / (299)) + (0.0074387939795235525 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.3602316214082685 = (0.9830344886863103 - 0.6289143809265926) / 0.9830344886863103 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Constructors&lt;Byte&gt;.ReadOnlySpanImplicitCastFromArraySegment

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.9819424795705867 < 2.480742170856319.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.5974032547936656 (T) = (0 -0.9901656913471154) / Math.Sqrt((0.5705307924744866 / (299)) + (0.005339434622855725 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.14073512374069036 = (1.1523404699813453 - 0.9901656913471154) / 1.1523404699813453 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Constructors&lt;Byte&gt;.SpanImplicitCastFromArray

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.22940511140470501 < 2.232738473767127.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.0429239102699124 (T) = (0 -0.21446990625521026) / Math.Sqrt((1.0930923268591204 / (299)) + (0.003532205616568622 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.3680391380658878 = (0.3393721338989672 - 0.21446990625521026) / 0.3393721338989672 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Constructors&lt;Byte&gt;.ReadOnlySpanFromArrayStartLength

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.013415135600346434 < 1.6180698083292677.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.3549232677897525 (T) = (0 -0.01364409413584176) / Math.Sqrt((0.5855515970113003 / (299)) + (9.439037466249779E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.933918069170367 = (0.20647238911674395 - 0.01364409413584176) / 0.20647238911674395 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Constructors&lt;Byte&gt;.SpanFromMemory

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.6095962581973529 < 3.18487442491031.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.37997662571678 (T) = (0 -0.6156305965040831) / Math.Sqrt((1.5189395049455316 / (299)) + (0.0012356593288326747 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.38447352783285005 = (1.0001691630525111 - 0.6156305965040831) / 1.0001691630525111 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository
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performanceautofiler bot commented Jul 12, 2022 •
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Tests.Perf_String

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ToUpperInvariant - Duration of single invocation 67.31 ns 39.18 ns 0.58 0.07 False
ToLowerInvariant - Duration of single invocation 36.90 ns 11.63 ns 0.32 0.09 False
IndexOfAny - Duration of single invocation 16.14 ns 5.84 ns 0.36 0.04 False
TrimEnd - Duration of single invocation 13.36 ns 1.96 ns 0.15 0.08 False
ToUpper - Duration of single invocation 43.83 ns 18.15 ns 0.41 0.34 False
Format_OneArg - Duration of single invocation 785.63 ns 386.25 ns 0.49 0.02 False
Trim - Duration of single invocation 42.00 ns 11.97 ns 0.28 0.05 False
Interpolation_MultipleArgs - Duration of single invocation 140.99 ns 65.33 ns 0.46 0.23 False
ToUpperInvariant - Duration of single invocation 37.69 ns 11.72 ns 0.31 0.12 False
ToLower - Duration of single invocation 43.01 ns 17.60 ns 0.41 0.29 False
TrimStart - Duration of single invocation 13.54 ns 1.67 ns 0.12 0.07 False
ToUpperInvariant - Duration of single invocation 36.30 ns 11.71 ns 0.32 0.10 False
Trim - Duration of single invocation 24.39 ns 2.52 ns 0.10 0.07 False
ToUpper - Duration of single invocation 41.72 ns 18.75 ns 0.45 0.38 False
Trim - Duration of single invocation 63.86 ns 13.78 ns 0.22 0.04 False
TrimStart - Duration of single invocation 31.34 ns 10.61 ns 0.34 0.12 False
TrimEnd - Duration of single invocation 31.13 ns 11.40 ns 0.37 0.10 False
Format_MultipleArgs - Duration of single invocation 416.34 ns 182.17 ns 0.44 0.03 False
ToLower - Duration of single invocation 44.21 ns 17.92 ns 0.41 0.28 False
ToLowerInvariant - Duration of single invocation 36.38 ns 11.59 ns 0.32 0.13 False
Trim - Duration of single invocation 42.09 ns 11.19 ns 0.27 0.06 False
Join_List - Duration of single invocation 101.05 ns 48.20 ns 0.48 0.04 False
Replace_String - Duration of single invocation 88.28 ns 38.06 ns 0.43 0.11 False

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Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_String*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_String.ToUpperInvariant(s: "This is a much longer piece of text that might benefit more from vectorization.")

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 39.17911825332995 < 50.40120665997721.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.139632406511223 (T) = (0 -39.382076503926086) / Math.Sqrt((35.2242722487068 / (299)) + (0.5043586346054016 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05312882745612065 = (41.5918000736273 - 39.382076503926086) / 41.5918000736273 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.ToLowerInvariant(s: "TEST")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 11.634752972885623 < 22.70267867110137.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.263293863825384 (T) = (0 -11.694809446094782) / Math.Sqrt((31.26573862799514 / (299)) + (0.05012206356768201 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10597593501232348 = (13.081090212326652 - 11.694809446094782) / 13.081090212326652 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.IndexOfAny

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.835986182678082 < 10.640342755864106.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.3655370602177275 (T) = (0 -6.328590093766771) / Math.Sqrt((4.897823012516289 / (299)) + (0.1594460775189804 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08906261636964852 = (6.947338211706157 - 6.328590093766771) / 6.947338211706157 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.TrimEnd(s: "Test")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.9553040913229642 < 7.095180920713378.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.176646003841559 (T) = (0 -1.9387645424773763) / Math.Sqrt((6.995924407701239 / (299)) + (0.008757690477102459 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.14710494891061177 = (2.273157219051776 - 1.9387645424773763) / 2.273157219051776 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.ToUpper(s: "test")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 18.15399762555989 < 28.26545517835905.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.1678018724759918 (T) = (0 -18.394947591733615) / Math.Sqrt((32.19586888372655 / (299)) + (2.72102110852509 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06647097684121618 = (19.70474097258444 - 18.394947591733615) / 19.70474097258444 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.Format_OneArg(s: "Testing {0}, {0:C}, {0:D5}, {0:E} - {0:F4}{0:G}{0:N}  {0:X} !!", o: 8)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 386.2513304213899 < 567.3728138857452.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 7.020937670015764 (T) = (0 -383.7588300847025) / Math.Sqrt((7657.839033412334 / (299)) + (24.67399721222307 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08560506379760983 = (419.6860840880271 - 383.7588300847025) / 419.6860840880271 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.Trim(s: "Test ")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 11.969712602413269 < 25.660618201422736.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.221723135049605 (T) = (0 -11.762914600524686) / Math.Sqrt((47.10776106275007 / (299)) + (0.028567379187446815 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1249237658395413 = (13.442159827149156 - 11.762914600524686) / 13.442159827149156 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.Interpolation_MultipleArgs(c: '1', s: "Foo")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 65.32844036506624 < 97.99713789972245.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.8215349149291025 (T) = (0 -65.63162945340741) / Math.Sqrt((292.7552261127887 / (299)) + (4.1700865281470625 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05696120311654817 = (69.59589538660167 - 65.63162945340741) / 69.59589538660167 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.ToUpperInvariant(s: "test")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 11.719173496380833 < 24.346405667104285.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.145558497611375 (T) = (0 -11.81491759533161) / Math.Sqrt((31.68450835649811 / (299)) + (0.07848156743677866 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10329899771461266 = (13.175983483033233 - 11.81491759533161) / 13.175983483033233 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.ToLower(s: "TEST")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 17.602506724283273 < 29.302775318935453.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.9284546001039 (T) = (0 -18.311827966304257) / Math.Sqrt((36.459417962299916 / (299)) + (1.238500880189261 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07688806750478187 = (19.837061272522458 - 18.311827966304257) / 19.837061272522458 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.TrimStart(s: "Test")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.6652185952405694 < 7.095741098266602.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.258780600438688 (T) = (0 -1.6418446776601952) / Math.Sqrt((7.497413147037943 / (299)) + (0.004728972550291523 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.23953656589398792 = (2.159005422253234 - 1.6418446776601952) / 2.159005422253234 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.ToUpperInvariant(s: "TeSt")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 11.7089983358165 < 22.509529955782526.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.5112685584754932 (T) = (0 -11.910468381819175) / Math.Sqrt((32.27645128724333 / (299)) + (0.35026474224834037 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09127884803388744 = (13.106846204745692 - 11.910468381819175) / 13.106846204745692 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.Trim(s: "Test")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.5152771767200215 < 12.583564894886406.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.4327719137485513 (T) = (0 -2.5044406693177663) / Math.Sqrt((24.716117696410198 / (299)) + (0.005258763871183243 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.28283298907800525 = (3.4921303283290186 - 2.5044406693177663) / 3.4921303283290186 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.ToUpper(s: "TeSt")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 18.745419206231322 < 28.378372991324913.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.7352616075537663 (T) = (0 -18.40594386176994) / Math.Sqrt((33.76403149016233 / (299)) + (1.0391244358928788 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06988749998525554 = (19.788943661630356 - 18.40594386176994) / 19.788943661630356 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.Trim(s: " Te st  ")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 13.782092312441904 < 37.07857799800367.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.12271690257332 (T) = (0 -13.664465008080422) / Math.Sqrt((128.46025688907687 / (299)) + (0.05251300169420477 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.165304322601293 = (16.370595149917555 - 13.664465008080422) / 16.370595149917555 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.TrimStart(s: " Test")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 10.612954552910434 < 20.49236414945356.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.171748940673225 (T) = (0 -10.420699375328635) / Math.Sqrt((21.41503311127095 / (299)) + (0.2492419159044243 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.14147696501592233 = (12.137938005963811 - 10.420699375328635) / 12.137938005963811 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.TrimEnd(s: "Test ")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 11.402837292618813 < 20.131591800585166.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.152501425277558 (T) = (0 -11.302327868776292) / Math.Sqrt((21.079620873417817 / (299)) + (0.464739726613105 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07367469892443711 = (12.201251391550116 - 11.302327868776292) / 12.201251391550116 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.Format_MultipleArgs

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 182.17493662028775 < 292.9062078657876.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 12.745448601477428 (T) = (0 -182.363748295385) / Math.Sqrt((2337.955223412548 / (299)) + (15.98091895310351 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.16668341425030844 = (218.84089602191443 - 182.363748295385) / 218.84089602191443 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.ToLower(s: "TeSt")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 17.91943922851896 < 29.296572001943645.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.818336483202764 (T) = (0 -18.111008032361834) / Math.Sqrt((36.287890883673036 / (299)) + (0.4315989967970718 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08795688069085932 = (19.857622571705445 - 18.111008032361834) / 19.857622571705445 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.ToLowerInvariant(s: "TeSt")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 11.586547871492114 < 22.538397353304017.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.200843158932238 (T) = (0 -11.71999060685439) / Math.Sqrt((32.51394254207859 / (299)) + (0.1517091882930001 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10722231323347597 = (13.12755771182189 - 11.71999060685439) / 13.12755771182189 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.Trim(s: " Test")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 11.18938738587802 < 25.31812045289706.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.290564519970693 (T) = (0 -11.099456718822326) / Math.Sqrt((47.88940680304157 / (299)) + (0.0693899962442921 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1608748179335131 = (13.227414640909771 - 11.099456718822326) / 13.227414640909771 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.Join_List

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 48.20019998819454 < 72.53367952336738.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.223845110134797 (T) = (0 -48.12243944781479) / Math.Sqrt((141.38760694093568 / (299)) + (0.37707441622310683 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08236474251946171 = (52.441794335518324 - 48.12243944781479) / 52.441794335518324 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.Replace_String(text: "This is a very nice sentence", oldValue: "nice", newValue: "bad")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 38.06466882736767 < 59.63856882954646.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.343981674274467 (T) = (0 -37.96650030526895) / Math.Sqrt((126.92818554879143 / (299)) + (1.1322391052557759 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07134340690632765 = (40.883250695275386 - 37.96650030526895) / 40.883250695275386 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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performanceautofiler bot commented Jul 12, 2022 •
edited
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Tests.Perf_Int64

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
TryFormat - Duration of single invocation 14.98 ns 6.48 ns 0.43 0.02 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_Int64*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Int64.TryFormat(value: 12345)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 6.476020373059167 < 10.111793901940114.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.603692791688147 (T) = (0 -6.479602910976731) / Math.Sqrt((3.8309872895596597 / (299)) + (0.0005931005813439626 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.059254959384242974 = (6.887735391871489 - 6.479602910976731) / 6.887735391871489 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.IO.Tests.StringReaderReadLineTests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ReadLine - Duration of single invocation 299.41 μs 121.27 μs 0.41 0.01 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.IO.Tests.StringReaderReadLineTests*'

Payloads

Baseline
Compare

Histogram

System.IO.Tests.StringReaderReadLineTests.ReadLine(LineLengthRange: [ 0, 0])

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 121.27009914867111 < 199.87443704929203.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.140709189132139 (T) = (0 -121251.13980490164) / Math.Sqrt((1623246467.1917446 / (299)) + (14420.240379911947 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0737067798434609 = (130899.30614456056 - 121251.13980490164) / 130899.30614456056 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Net.NetworkInformation.Tests.PhysicalAddressTests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
PAMedium - Duration of single invocation 42.87 ns 16.71 ns 0.39 0.05 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Net.NetworkInformation.Tests.PhysicalAddressTests*'

Payloads

Baseline
Compare

Histogram

System.Net.NetworkInformation.Tests.PhysicalAddressTests.PAMedium

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 16.71425099113787 < 28.508054955560443.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.258398501414611 (T) = (0 -16.966389729532615) / Math.Sqrt((34.25041537455842 / (299)) + (0.04990706530694385 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07866154470187037 = (18.414937129746285 - 16.966389729532615) / 18.414937129746285 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Buffers.Text.Tests.Base64Tests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Base64DecodeDestinationTooSmall - Duration of single invocation 78.47 ns 55.47 ns 0.71 0.14 False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Buffers.Text.Tests.Base64Tests*'

Payloads

Baseline
Compare

Histogram

System.Buffers.Text.Tests.Base64Tests.Base64DecodeDestinationTooSmall(NumberOfBytes: 1000)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 55.46970390513016 < 61.64190814508765.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.932903740107773 (T) = (0 -55.24374993659339) / Math.Sqrt((79.29769527969145 / (94)) + (2.80129033239664 / (43))) is greater than 1.9776922772389849 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (94) + (43) - 2, .975) and 0.06355256778908189 = (58.99290022736772 - 55.24374993659339) / 58.99290022736772 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Reader.Tests.Perf_Base64

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ReadBase64EncodedByteArray_HeavyEscaping - Duration of single invocation 128.70 ns 85.57 ns 0.66 0.11 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Reader.Tests.Perf_Base64*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Reader.Tests.Perf_Base64.ReadBase64EncodedByteArray_HeavyEscaping(NumberOfBytes: 100)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 85.57434866601727 < 96.70685774101702.
IsChangePoint: Marked as a change because one of 6/2/2022 10:27:31 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.071647418252297 (T) = (0 -79.55286150503132) / Math.Sqrt((153.9427520719503 / (299)) + (36.243522886206684 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06914817492343643 = (85.46243275452353 - 79.55286150503132) / 85.46243275452353 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

@performanceautofiler
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performanceautofiler bot commented Jul 12, 2022 •
edited
Loading

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Numerics.Tests.Perf_BigInteger

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ModPow - Duration of single invocation 3.95 ms 2.08 ms 0.53 0.02 False
Add - Duration of single invocation 14.58 ns 4.38 ns 0.30 0.09 False
ModPow - Duration of single invocation 230.77 μs 115.98 μs 0.50 0.01 False
Multiply - Duration of single invocation 16.35 ns 4.19 ns 0.26 0.02 False
Parse - Duration of single invocation 1.68 μs 1.28 μs 0.76 0.01 False
Subtract - Duration of single invocation 14.82 ns 4.36 ns 0.29 0.05 False
Add - Duration of single invocation 83.74 ns 37.58 ns 0.45 0.09 False

graph
graph
graph
graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Perf_BigInteger*'

Payloads

Baseline
Compare

Histogram

System.Numerics.Tests.Perf_BigInteger.ModPow(arguments: 16384,16384,64 bits)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.0760113611778843 < 2.874138059078311.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.819202171964689 (T) = (0 -2082233.9730377907) / Math.Sqrt((169955698877.45667 / (299)) + (247226859.65236905 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06276263626129035 = (2221671.9622995015 - 2082233.9730377907) / 2221671.9622995015 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Perf_BigInteger.Add(arguments: 16,16 bits)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.3794208596899376 < 8.851018171844105.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.3846150336501575 (T) = (0 -4.3832372782484095) / Math.Sqrt((5.342895331804387 / (299)) + (0.0018747258578356925 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1180731030073777 = (4.970068713399357 - 4.3832372782484095) / 4.970068713399357 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Perf_BigInteger.ModPow(arguments: 1024,1024,64 bits)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 115.98386649691359 < 163.99450102444152.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.822160286872384 (T) = (0 -114696.83275118754) / Math.Sqrt((658350584.8731852 / (299)) + (459075.2766318743 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07020428771237204 = (123357.02481246398 - 114696.83275118754) / 123357.02481246398 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Perf_BigInteger.Multiply(arguments: 16,16 bits)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.188560638353057 < 9.63702180075635.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.137803344999221 (T) = (0 -4.098079611451838) / Math.Sqrt((8.020510133335106 / (299)) + (0.0006052048188415407 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.14193484518386498 = (4.775953887009861 - 4.098079611451838) / 4.775953887009861 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Perf_BigInteger.Parse(numberString: 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.2775506265940362 < 1.4361546276211896.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 12.498266417088232 (T) = (0 -1282.615340732773) / Math.Sqrt((7152.195280647684 / (299)) + (232.05112588195647 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.050116736136693145 = (1350.2873347996454 - 1282.615340732773) / 1350.2873347996454 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Perf_BigInteger.Subtract(arguments: 16,16 bits)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.361813752460375 < 8.968727105615436.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.7235445662112627 (T) = (0 -4.478991858241449) / Math.Sqrt((5.660601052416801 / (299)) + (0.5524689685116597 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09779885965506153 = (4.9645158467977515 - 4.478991858241449) / 4.9645158467977515 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Perf_BigInteger.Add(arguments: 1024,1024 bits)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 37.58093108343188 < 57.811440689651405.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.054776558291255 (T) = (0 -37.51336212388317) / Math.Sqrt((110.53182691768302 / (299)) + (0.5557505651025492 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06266783938815912 = (40.02141791379102 - 37.51336212388317) / 40.02141791379102 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Tests.Perf_Int32

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
TryFormat - Duration of single invocation 12.83 ns 2.29 ns 0.18 0.04 False
ToStringHex - Duration of single invocation 19.39 ns 11.02 ns 0.57 0.11 False
ParseSpan - Duration of single invocation 17.25 ns 8.73 ns 0.51 0.30 False
ParseHex - Duration of single invocation 101.04 ns 13.78 ns 0.14 0.35 False
TryFormat - Duration of single invocation 18.55 ns 9.68 ns 0.52 0.01 False
ToStringHex - Duration of single invocation 24.22 ns 18.47 ns 0.76 0.05 False
ParseHex - Duration of single invocation 26.44 ns 8.33 ns 0.31 0.32 False
TryFormat - Duration of single invocation 15.42 ns 5.76 ns 0.37 0.02 False
ParseHex - Duration of single invocation 57.69 ns 10.61 ns 0.18 0.34 False
Parse - Duration of single invocation 23.83 ns 14.78 ns 0.62 0.41 False
ParseHex - Duration of single invocation 103.42 ns 12.98 ns 0.13 0.29 False

graph
graph
graph
graph
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Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_Int32*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Int32.TryFormat(value: 4)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.2946744944946555 < 7.181429885842399.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.093561846958027 (T) = (0 -2.301178770815372) / Math.Sqrt((5.568319298267197 / (299)) + (0.0012831098296036954 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.23213073079335472 = (2.9968366531882786 - 2.301178770815372) / 2.9968366531882786 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Int32.ToStringHex(value: 4)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 11.017715050620595 < 14.738851302380654.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.141757323330587 (T) = (0 -10.845329673568173) / Math.Sqrt((3.4806622266515412 / (299)) + (0.06093478464752358 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.060779540692791775 = (11.547160803511405 - 10.845329673568173) / 11.547160803511405 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Int32.ParseSpan(value: "4")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 8.734297353948525 < 12.308242143097738.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.8223255392299302 (T) = (0 -8.9273551441907) / Math.Sqrt((3.7107025638484274 / (299)) + (0.1785421245683629 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05222441348375655 = (9.419271050233682 - 8.9273551441907) / 9.419271050233682 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Int32.ParseHex(value: "80000000")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 13.782963378179776 < 60.029013789202885.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.8463896015786916 (T) = (0 -13.245329189321817) / Math.Sqrt((411.8266413329078 / (299)) + (0.7648236332630814 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.25540021669582935 = (17.78852141286626 - 13.245329189321817) / 17.78852141286626 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Int32.TryFormat(value: 2147483647)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 9.68462333092066 < 13.415630294147102.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.781356462420863 (T) = (0 -9.676905027716085) / Math.Sqrt((4.201009294214313 / (299)) + (0.00014473004250536577 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05533329019416334 = (10.243723979333453 - 9.676905027716085) / 10.243723979333453 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Int32.ToStringHex(value: 2147483647)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 18.46821732982392 < 20.082739796329257.
IsChangePoint: Marked as a change because one of 5/20/2022 2:58:35 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 9.957416277135241 (T) = (0 -17.894165797980303) / Math.Sqrt((2.318061429784558 / (299)) + (0.08329576207322877 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.051931728279822016 = (18.87434305286166 - 17.894165797980303) / 18.87434305286166 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Int32.ParseHex(value: "4")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 8.325135480437735 < 16.596812845399178.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.4958819725229664 (T) = (0 -8.76065771154447) / Math.Sqrt((16.564571681069896 / (299)) + (1.0293886779085644 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07428616387432958 = (9.463678050022324 - 8.76065771154447) / 9.463678050022324 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Int32.TryFormat(value: 12345)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.757789837129018 < 9.898921050829612.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.845806914473878 (T) = (0 -5.7579614311306) / Math.Sqrt((4.689010894165782 / (299)) + (2.0443428760487893E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09534381397606567 = (6.364806343100895 - 5.7579614311306) / 6.364806343100895 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Int32.ParseHex(value: "3039")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 10.605541788219828 < 32.38766292185444.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.8974912902522902 (T) = (0 -10.074471733467218) / Math.Sqrt((120.91700878633748 / (299)) + (0.3781884705115869 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.19915506320488205 = (12.57980324353926 - 10.074471733467218) / 12.57980324353926 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Int32.Parse(value: "2147483647")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 14.77863494000982 < 19.817150741320255.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.406234807672115 (T) = (0 -15.079556020588068) / Math.Sqrt((5.0390454581479105 / (299)) + (0.7124961058192896 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0507105496715281 = (15.88509807558723 - 15.079556020588068) / 15.88509807558723 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Int32.ParseHex(value: "7FFFFFFF")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 12.975721170672815 < 56.02341924276913.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.9606346956974083 (T) = (0 -13.067540430278044) / Math.Sqrt((409.8736447089349 / (299)) + (0.1857603601116581 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.262222070570742 = (17.712024050905182 - 13.067540430278044) / 17.712024050905182 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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performanceautofiler bot commented Jul 12, 2022 •
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Tests.Perf_Basic

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
WriteBasicUtf16 - Duration of single invocation 1.39 μs 504.63 ns 0.36 0.01 False
WriteBasicUtf8 - Duration of single invocation 1.36 μs 519.48 ns 0.38 0.01 False
WriteBasicUtf8 - Duration of single invocation 1.30 μs 477.44 ns 0.37 0.02 False
WriteBasicUtf8 - Duration of single invocation 1.68 μs 620.08 ns 0.37 0.01 False
WriteBasicUtf8 - Duration of single invocation 4.92 ms 1.68 ms 0.34 0.01 False
WriteBasicUtf8 - Duration of single invocation 1.70 μs 590.61 ns 0.35 0.01 False
WriteBasicUtf8 - Duration of single invocation 3.67 ms 1.34 ms 0.36 0.01 False
WriteBasicUtf16 - Duration of single invocation 5.06 ms 1.74 ms 0.34 0.01 False
WriteBasicUtf16 - Duration of single invocation 1.77 μs 652.72 ns 0.37 0.01 False
WriteBasicUtf16 - Duration of single invocation 1.41 μs 542.29 ns 0.39 0.01 False
WriteBasicUtf16 - Duration of single invocation 3.69 ms 1.31 ms 0.35 0.02 False
WriteBasicUtf16 - Duration of single invocation 4.92 ms 1.67 ms 0.34 0.01 False
WriteBasicUtf16 - Duration of single invocation 1.76 μs 627.65 ns 0.36 0.01 False
WriteBasicUtf8 - Duration of single invocation 5.02 ms 1.73 ms 0.34 0.01 False

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Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Tests.Perf_Basic*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Tests.Perf_Basic.WriteBasicUtf16(Formatted: False, SkipValidation: True, DataSize: 10)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 504.63089977712565 < 900.9623498394426.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.722562225786515 (T) = (0 -506.1381126268737) / Math.Sqrt((39311.72448577721 / (299)) + (22.133717515623697 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09681835153551598 = (560.3945933659841 - 506.1381126268737) / 560.3945933659841 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Basic.WriteBasicUtf8(Formatted: False, SkipValidation: False, DataSize: 10)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 519.4819891171231 < 881.7275571541005.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.21983884348987 (T) = (0 -516.3653242433941) / Math.Sqrt((35763.337661020356 / (299)) + (13.422336482556803 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08214172245886772 = (562.5763114831789 - 516.3653242433941) / 562.5763114831789 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Basic.WriteBasicUtf8(Formatted: False, SkipValidation: True, DataSize: 10)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 477.43933029637816 < 832.456654420938.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.250536681624948 (T) = (0 -476.87960751479267) / Math.Sqrt((35043.58488736339 / (299)) + (7.4994777007177795 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08806261877878284 = (522.9302113662468 - 476.87960751479267) / 522.9302113662468 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Basic.WriteBasicUtf8(Formatted: True, SkipValidation: False, DataSize: 10)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 620.0793494106347 < 1.092638921159778.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.049591883894432 (T) = (0 -620.9013763411916) / Math.Sqrt((58826.501922190815 / (299)) + (22.145525083793178 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08391560255220738 = (677.7774821523217 - 620.9013763411916) / 677.7774821523217 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Basic.WriteBasicUtf8(Formatted: True, SkipValidation: True, DataSize: 100000)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.6806008787472035 < 3.130702449578571.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.417885652293473 (T) = (0 -1681263.4156314945) / Math.Sqrt((565641917656.9866 / (299)) + (25393922.90058159 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08124978062390249 = (1829946.137888492 - 1681263.4156314945) / 1829946.137888492 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Basic.WriteBasicUtf8(Formatted: True, SkipValidation: True, DataSize: 10)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 590.6107471482889 < 1.0790017479074496.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.285000118055459 (T) = (0 -587.9413675316486) / Math.Sqrt((58442.48144494234 / (299)) + (18.832515978216815 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09256505538900227 = (647.915722249036 - 587.9413675316486) / 647.915722249036 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Basic.WriteBasicUtf8(Formatted: False, SkipValidation: True, DataSize: 100000)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.3361595989304813 < 2.3801141309686855.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.982827243669861 (T) = (0 -1321112.017190816) / Math.Sqrt((300983515471.34045 / (299)) + (146389980.24452546 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06695168350320636 = (1415909.5449108568 - 1321112.017190816) / 1415909.5449108568 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Basic.WriteBasicUtf16(Formatted: True, SkipValidation: False, DataSize: 100000)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.739785548148148 < 3.191168653535841.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.9468601543111994 (T) = (0 -1737293.7663906727) / Math.Sqrt((563709623849.2227 / (299)) + (43252208.52090457 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08980883188796589 = (1908713.0563947987 - 1737293.7663906727) / 1908713.0563947987 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Basic.WriteBasicUtf16(Formatted: True, SkipValidation: False, DataSize: 10)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 652.7196072791378 < 1.1526965181679243.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.884528613952523 (T) = (0 -654.6634518234216) / Math.Sqrt((65226.73340706001 / (299)) + (16.36281002906039 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08064187549936612 = (712.087525390624 - 654.6634518234216) / 712.087525390624 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Basic.WriteBasicUtf16(Formatted: False, SkipValidation: False, DataSize: 10)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 542.2919540532831 < 927.3189021923974.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.836133817605799 (T) = (0 -549.6720131574115) / Math.Sqrt((39363.957583256575 / (299)) + (90.26496287697525 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0746842381006815 = (594.0372311708444 - 549.6720131574115) / 594.0372311708444 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Basic.WriteBasicUtf16(Formatted: False, SkipValidation: True, DataSize: 100000)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.3056633843749996 < 2.385777670219974.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.3193300833397688 (T) = (0 -1308423.9178724855) / Math.Sqrt((312589230809.3603 / (299)) + (48728992.59533221 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07584604813736771 = (1415807.3070351072 - 1308423.9178724855) / 1415807.3070351072 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Basic.WriteBasicUtf16(Formatted: True, SkipValidation: True, DataSize: 100000)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.67198420082602 < 3.1281913735022533.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.4116001376435254 (T) = (0 -1680622.7757311908) / Math.Sqrt((555880161256.8932 / (299)) + (198693921.17153445 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08057464286394518 = (1827905.6180984743 - 1680622.7757311908) / 1827905.6180984743 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Basic.WriteBasicUtf16(Formatted: True, SkipValidation: True, DataSize: 10)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 627.6467039025633 < 1.1347298662913199.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.7176531942074997 (T) = (0 -627.1508414787635) / Math.Sqrt((68564.58255765901 / (299)) + (33.011571366080375 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08249809676215047 = (683.5417335545117 - 627.1508414787635) / 683.5417335545117 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Basic.WriteBasicUtf8(Formatted: True, SkipValidation: False, DataSize: 100000)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.731182375124875 < 3.194114918119347.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.9420304227366754 (T) = (0 -1733450.8304257214) / Math.Sqrt((568516806378.2661 / (299)) + (23006882.68257032 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0902274018237423 = (1905367.1586730795 - 1733450.8304257214) / 1905367.1586730795 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Globalization.Tests.StringEquality

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Compare_Same_Upper - Duration of single invocation 33.22 ns 14.36 ns 0.43 0.23 False
Compare_DifferentFirstChar - Duration of single invocation 30.93 ns 11.39 ns 0.37 0.18 False
Compare_DifferentFirstChar - Duration of single invocation 26.89 ns 10.61 ns 0.39 0.13 False

graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Globalization.Tests.StringEquality*'

Payloads

Baseline
Compare

Histogram

System.Globalization.Tests.StringEquality.Compare_Same_Upper(Count: 1024, Options: (en-US, Ordinal))

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 14.363838277672816 < 22.355979767929874.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.606939972330649 (T) = (0 -14.252688630683283) / Math.Sqrt((19.164578213054448 / (299)) + (0.49661982919251024 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0650742261340537 = (15.244727473655994 - 14.252688630683283) / 15.244727473655994 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringEquality.Compare_DifferentFirstChar(Count: 1024, Options: (en-US, Ordinal))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 11.386980305441671 < 20.184311993402638.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.090913703496176 (T) = (0 -11.451360498004918) / Math.Sqrt((19.188649334466934 / (299)) + (0.1913206957117773 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08557623773178424 = (12.523034691924424 - 11.451360498004918) / 12.523034691924424 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringEquality.Compare_DifferentFirstChar(Count: 1024, Options: (en-US, OrdinalIgnoreCase))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 10.613178657100015 < 17.784043240477178.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.588681775768889 (T) = (0 -10.661108989130154) / Math.Sqrt((14.527092769966547 / (299)) + (0.0881017157180302 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08829999071140779 = (11.693658967327547 - 10.661108989130154) / 11.693658967327547 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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performanceautofiler bot commented Jul 12, 2022 •
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Tests.Perf_Version

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
TryFormat4 - Duration of single invocation 78.65 ns 15.31 ns 0.19 0.03 False
Parse4 - Duration of single invocation 124.08 ns 36.58 ns 0.29 0.03 False
TryFormat2 - Duration of single invocation 41.75 ns 8.16 ns 0.20 0.05 False
Parse3 - Duration of single invocation 89.80 ns 25.54 ns 0.28 0.02 False
TryParse2 - Duration of single invocation 71.56 ns 25.98 ns 0.36 0.05 False
Parse2 - Duration of single invocation 70.52 ns 19.55 ns 0.28 0.05 False
TryParse3 - Duration of single invocation 97.31 ns 36.58 ns 0.38 0.03 False
ToString2 - Duration of single invocation 57.03 ns 17.85 ns 0.31 0.05 False
TryFormat3 - Duration of single invocation 60.95 ns 12.04 ns 0.20 0.03 False
TryParse4 - Duration of single invocation 126.21 ns 46.72 ns 0.37 0.01 False
ToString3 - Duration of single invocation 100.77 ns 21.56 ns 0.21 0.03 False
ToString4 - Duration of single invocation 94.66 ns 25.19 ns 0.27 0.05 False

graph
graph
graph
graph
graph
graph
graph
graph
graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_Version*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Version.TryFormat4

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 15.310128795737901 < 44.056580447735854.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.407578382543394 (T) = (0 -15.199973781227913) / Math.Sqrt((194.4875802387144 / (299)) + (0.019087248521958568 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.22301381205222837 = (19.562733568501532 - 15.199973781227913) / 19.562733568501532 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Version.Parse4

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 36.58493317730021 < 76.16258922345901.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.7632170116082646 (T) = (0 -36.23780422137047) / Math.Sqrt((402.612045978765 / (299)) + (0.14593515454762626 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10766614534044378 = (40.61014163269188 - 36.23780422137047) / 40.61014163269188 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Version.TryFormat2

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 8.15840300791378 < 23.707895779048958.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.593661006977331 (T) = (0 -8.182025835068282) / Math.Sqrt((59.20965211502333 / (299)) + (0.03623382866210711 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.23364150177521745 = (10.676499124132361 - 8.182025835068282) / 10.676499124132361 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Version.Parse3

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 25.538339469839443 < 55.16448836360756.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.6851158312085825 (T) = (0 -25.678169886523122) / Math.Sqrt((214.62454757331955 / (299)) + (0.04352624847034917 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10847523289830467 = (28.8025311624282 - 25.678169886523122) / 28.8025311624282 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Version.TryParse2

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 25.982555538026666 < 46.534669694496635.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.308185564190048 (T) = (0 -25.796085765681372) / Math.Sqrt((108.69579257018492 / (299)) + (0.14992863884632562 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09188122990792176 = (28.40607045603274 - 25.796085765681372) / 28.40607045603274 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Version.Parse2

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 19.554230385493547 < 42.32206548297574.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.122587610069159 (T) = (0 -19.595455358981663) / Math.Sqrt((128.95073646059964 / (299)) + (0.09791420171313132 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.12167210591706543 = (22.309954506729348 - 19.595455358981663) / 22.309954506729348 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Version.TryParse3

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 36.58404948828959 < 63.63271964519102.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.24622436260022 (T) = (0 -35.98655353672097) / Math.Sqrt((190.57042111231436 / (299)) + (0.5079066753725309 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08681614160951213 = (39.40778541590549 - 35.98655353672097) / 39.40778541590549 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Version.ToString2

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 17.84523736888106 < 35.174181977900076.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.10099832689932 (T) = (0 -17.994829640704353) / Math.Sqrt((76.72884015471361 / (299)) + (0.6669620298748085 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.12882501524607862 = (20.655815370763094 - 17.994829640704353) / 20.655815370763094 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Version.TryFormat3

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 12.043816953402896 < 34.220852018577354.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.618919899727918 (T) = (0 -12.065935786844003) / Math.Sqrt((113.52750096894106 / (299)) + (0.010149314229042075 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2230230922004138 = (15.529336413632896 - 12.065935786844003) / 15.529336413632896 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Version.TryParse4

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 46.721302052368024 < 82.16940444851932.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.813592522582909 (T) = (0 -46.430484011416645) / Math.Sqrt((322.2888544213765 / (299)) + (0.084518219638644 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09725538912692357 = (51.43257954928368 - 46.430484011416645) / 51.43257954928368 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Version.ToString3

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 21.560609661525287 < 46.33317351832279.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.908991889740991 (T) = (0 -21.878654499716383) / Math.Sqrt((162.35408912493284 / (299)) + (0.1362016257729489 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.16638601608380796 = (26.24554640618405 - 21.878654499716383) / 26.24554640618405 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Version.ToString4

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 25.191595015164022 < 56.2683850790245.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.6599853235395505 (T) = (0 -24.66013472051593) / Math.Sqrt((230.15637684572727 / (299)) + (0.18136082281331478 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.16799883448273678 = (29.63954347970713 - 24.66013472051593) / 29.63954347970713 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Tests.Perf_Int16

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
TryParse - Duration of single invocation 19.88 ns 10.57 ns 0.53 0.35 False
Parse - Duration of single invocation 19.17 ns 11.32 ns 0.59 0.32 False

graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_Int16*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Int16.TryParse(value: "32767")

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 10.572462146793285 < 14.295532004291704.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.670839400574461 (T) = (0 -10.783627918163146) / Math.Sqrt((3.7793928248284345 / (299)) + (0.1161191563531521 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05091610623263974 = (11.362144051731672 - 10.783627918163146) / 11.362144051731672 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Int16.Parse(value: "32767")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 11.316712216416207 < 14.18159299255474.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.885415692988049 (T) = (0 -10.798261437294366) / Math.Sqrt((3.890259839160635 / (299)) + (0.05175646332603622 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05117973798618225 = (11.380723904837005 - 10.798261437294366) / 11.380723904837005 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

@performanceautofiler
Copy link
Author

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Buffers.Text.Tests.Utf8ParserTests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
TryParseSingle - Duration of single invocation 89.59 ns 50.33 ns 0.56 0.02 False
TryParseUInt32 - Duration of single invocation 11.55 ns 3.72 ns 0.32 0.05 False
TryParseBool - Duration of single invocation 14.41 ns 1.55 ns 0.11 0.10 False
TryParseInt32 - Duration of single invocation 16.49 ns 6.86 ns 0.42 0.04 False
TryParseInt16 - Duration of single invocation 8.62 ns 2.48 ns 0.29 0.07 False
TryParseUInt32Hex - Duration of single invocation 19.48 ns 5.88 ns 0.30 0.05 False
TryParseInt32 - Duration of single invocation 16.30 ns 6.99 ns 0.43 0.05 False
TryParseSingle - Duration of single invocation 90.13 ns 50.87 ns 0.56 0.01 False
TryParseUInt16 - Duration of single invocation 11.68 ns 3.82 ns 0.33 0.03 False
TryParseInt16 - Duration of single invocation 12.27 ns 4.70 ns 0.38 0.05 False
TryParseUInt64Hex - Duration of single invocation 13.59 ns 2.32 ns 0.17 0.05 False
TryParseDouble - Duration of single invocation 100.94 ns 62.53 ns 0.62 0.03 False
TryParseUInt32Hex - Duration of single invocation 15.60 ns 4.57 ns 0.29 0.05 False
TryParseUInt16 - Duration of single invocation 11.57 ns 3.82 ns 0.33 0.03 False
TryParseUInt32 - Duration of single invocation 16.02 ns 6.20 ns 0.39 0.03 False
TryParseDouble - Duration of single invocation 108.23 ns 62.81 ns 0.58 0.03 False
TryParseInt64 - Duration of single invocation 11.55 ns 4.26 ns 0.37 0.10 False
TryParseUInt32Hex - Duration of single invocation 13.75 ns 3.55 ns 0.26 0.01 False
TryParseUInt64Hex - Duration of single invocation 23.88 ns 9.75 ns 0.41 0.05 False
TryParseBool - Duration of single invocation 14.57 ns 1.98 ns 0.14 0.01 False
TryParseInt16 - Duration of single invocation 12.36 ns 4.66 ns 0.38 0.02 False
TryParseByte - Duration of single invocation 10.03 ns 2.95 ns 0.29 0.04 False
TryParseBool - Duration of single invocation 14.62 ns 1.67 ns 0.11 0.05 False
TryParseUInt64 - Duration of single invocation 10.37 ns 4.37 ns 0.42 0.07 False
TryParseUInt64 - Duration of single invocation 8.19 ns 2.49 ns 0.30 0.07 False
TryParseBool - Duration of single invocation 14.62 ns 1.67 ns 0.11 0.05 False
TryParseSByte - Duration of single invocation 10.61 ns 3.85 ns 0.36 0.05 False
TryParseByte - Duration of single invocation 8.20 ns 2.05 ns 0.25 0.02 False
TryParseInt32 - Duration of single invocation 8.92 ns 2.83 ns 0.32 0.04 False
TryParseSByte - Duration of single invocation 10.52 ns 3.81 ns 0.36 0.02 False
TryParseUInt16 - Duration of single invocation 8.20 ns 2.05 ns 0.25 0.05 False
TryParseUInt32 - Duration of single invocation 8.20 ns 2.05 ns 0.25 0.10 False
TryParseInt32 - Duration of single invocation 12.45 ns 3.97 ns 0.32 0.04 False
TryParseBool - Duration of single invocation 14.41 ns 1.55 ns 0.11 0.05 False
TryParseUInt64Hex - Duration of single invocation 15.63 ns 3.83 ns 0.25 0.03 False

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Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Buffers.Text.Tests.Utf8ParserTests*'

Payloads

Baseline
Compare

Histogram

System.Buffers.Text.Tests.Utf8ParserTests.TryParseSingle(value: 3.4028235E+38)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 50.330650030283984 < 67.41983105700935.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.943113972770708 (T) = (0 -50.884274974560114) / Math.Sqrt((72.67276599389204 / (299)) + (0.5726773168791071 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06462363460644088 = (54.39978692764017 - 50.884274974560114) / 54.39978692764017 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt32(value: 12345)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.7194720408877604 < 7.288865911381102.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.814614340937025 (T) = (0 -3.728365316600123) / Math.Sqrt((3.079826844895363 / (299)) + (0.0007823829042121406 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.11596414205238795 = (4.217436751101861 - 3.728365316600123) / 4.217436751101861 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseBool(value: TRUE)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.546926357972148 < 7.443302449173622.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.7959492085192292 (T) = (0 -1.5435875182606558) / Math.Sqrt((8.323080408842818 / (299)) + (0.0005134187871782371 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2909724248730103 = (2.1770486401522438 - 1.5435875182606558) / 2.1770486401522438 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt32(value: 2147483647)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 6.86070181743976 < 11.05448800154557.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.322730787515403 (T) = (0 -6.872574381223934) / Math.Sqrt((4.754868099322546 / (299)) + (0.0026121948332822925 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0736190067303238 = (7.4187342261493034 - 6.872574381223934) / 7.4187342261493034 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt16(value: 0)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.479682511013807 < 5.3906276405456595.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.643246951140187 (T) = (0 -2.5099806737370987) / Math.Sqrt((1.8390878066698153 / (299)) + (0.007981799518942468 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.15180210621622411 = (2.959192297142095 - 2.5099806737370987) / 2.959192297142095 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt32Hex(value: FFFFFFFFFFFFFFFF)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.878771490704509 < 12.54835632726624.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.917820261570522 (T) = (0 -5.951562177584165) / Math.Sqrt((8.472521094145433 / (299)) + (0.07938493978790455 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.168009296969999 = (7.153399858807744 - 5.951562177584165) / 7.153399858807744 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt32(value: -2147483648)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 6.985917247368637 < 11.100240907245546.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.835819235055204 (T) = (0 -6.992391171130587) / Math.Sqrt((4.565314327440134 / (299)) + (0.0004964416142752993 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07875587365242 = (7.590160926021903 - 6.992391171130587) / 7.590160926021903 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseSingle(value: -3.4028235E+38)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 50.87237928434389 < 67.78898890291785.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 7.387522846069911 (T) = (0 -51.3064115098455) / Math.Sqrt((72.78458320261036 / (299)) + (0.2941904522566875 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06719269929829304 = (55.00215475506046 - 51.3064115098455) / 55.00215475506046 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt16(value: 12345)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.816007666536135 < 7.312611652432729.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.1445541787235545 (T) = (0 -3.825685505814678) / Math.Sqrt((3.0746033769718335 / (299)) + (0.0036627016111743134 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0993514481810143 = (4.2477007242038765 - 3.825685505814678) / 4.2477007242038765 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt16(value: -32768)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.702439347065548 < 8.118132504863944.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.560042014611277 (T) = (0 -4.741870604527276) / Math.Sqrt((2.9228399878591627 / (299)) + (0.01135522308864551 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0878866894205494 = (5.198773605786811 - 4.741870604527276) / 5.198773605786811 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt64Hex(value: 0)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.317339885896474 < 7.630223142931938.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.949049776676126 (T) = (0 -2.321294762822267) / Math.Sqrt((6.06790484847845 / (299)) + (0.0018259195750724715 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.29918325029643006 = (3.312270666767202 - 2.321294762822267) / 3.312270666767202 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseDouble(value: 1.7976931348623157e+308)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 62.532571770976986 < 78.1526842285842.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.490398364973583 (T) = (0 -62.649868911975) / Math.Sqrt((75.65585242804458 / (299)) + (0.2281235881052876 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.050021468786040975 = (65.94872079047508 - 62.649868911975) / 65.94872079047508 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt32Hex(value: 3039)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.568140726350564 < 9.774600981033839.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.971187288714037 (T) = (0 -4.648303276551406) / Math.Sqrt((5.809736458355417 / (299)) + (0.07399896163120652 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1574162372500566 = (5.516725436745569 - 4.648303276551406) / 5.516725436745569 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt16(value: 65535)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.815481169059919 < 7.312171591905012.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.267836907324011 (T) = (0 -3.816579133642503) / Math.Sqrt((3.080218619950558 / (299)) + (1.2207488824684683E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10193060470136985 = (4.24975971079985 - 3.816579133642503) / 4.24975971079985 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt32(value: 4294967295)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 6.199011696632476 < 10.547004367590688.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.337230890999529 (T) = (0 -6.2000338625635685) / Math.Sqrt((4.819352540345313 / (299)) + (9.708429324437024E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08157401053735394 = (6.750716915351114 - 6.2000338625635685) / 6.750716915351114 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseDouble(value: -1.7976931348623157e+308)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 62.80754376562401 < 79.27340211428027.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.433334198622434 (T) = (0 -62.933855024555925) / Math.Sqrt((78.52710941036325 / (299)) + (0.46658353099937483 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0507457522557293 = (66.29820743400067 - 62.933855024555925) / 66.29820743400067 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt64(value: 12345)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.264911674835344 < 7.288453255117395.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 8.082041883205514 (T) = (0 -4.311880993970152) / Math.Sqrt((1.8483351073561467 / (299)) + (0.027398852910082382 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.13403333868963313 = (4.979269048817056 - 4.311880993970152) / 4.979269048817056 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt32Hex(value: 0)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.5462620478751448 < 8.137576818196063.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.645489060999377 (T) = (0 -3.5554895480828357) / Math.Sqrt((5.34116947144128 / (299)) + (0.0006502404460158899 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.12056627352039434 = (4.042930628002574 - 3.5554895480828357) / 4.042930628002574 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt64Hex(value: FFFFFFFFFFFFFFFF)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 9.745656647356862 < 15.957499119886014.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.56426355219239 (T) = (0 -9.771731498543895) / Math.Sqrt((9.820669119403497 / (299)) + (0.0010635687889101412 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1085678383428536 = (10.961834134835938 - 9.771731498543895) / 10.961834134835938 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseBool(value:  True )

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.9794365084397743 < 7.70270487502612.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.047160163650912 (T) = (0 -1.9740184914698184) / Math.Sqrt((7.952970609024057 / (299)) + (0.00036830921166466 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2506133218309233 = (2.6341787877692164 - 1.9740184914698184) / 2.6341787877692164 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt16(value: 32767)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.6631577990743915 < 8.097753863288883.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.39032426073441 (T) = (0 -4.670584192846857) / Math.Sqrt((2.9760894552068478 / (299)) + (6.091750030716472E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08574540303103406 = (5.1086253307681195 - 4.670584192846857) / 5.1086253307681195 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseByte(value: 255)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.9459390542126296 < 6.133935334416399.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.035418479959479 (T) = (0 -2.9579875405258225) / Math.Sqrt((2.502651164222873 / (299)) + (0.00679497299566756 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.11188855823930038 = (3.3306490620834137 - 2.9579875405258225) / 3.3306490620834137 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseBool(value: false)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.6744338849295923 < 7.707736277501005.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.074036802688781 (T) = (0 -1.694331286916515) / Math.Sqrt((8.22244621183443 / (299)) + (0.0038996515348062 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.33219077002265335 = (2.5371486509313295 - 1.694331286916515) / 2.5371486509313295 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt64(value: 12345)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.374569706380986 < 7.1885123821608135.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.573603560007939 (T) = (0 -4.431898614467202) / Math.Sqrt((1.812118630685708 / (299)) + (0.021435875167690015 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1072430731716155 = (4.964283649091361 - 4.431898614467202) / 4.964283649091361 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt64(value: 0)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.494732410586468 < 4.960433192957712.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.7348072221351907 (T) = (0 -2.4774660985832826) / Math.Sqrt((1.6981142137079595 / (299)) + (0.004037283335610153 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10277133302546557 = (2.7612426907148735 - 2.4774660985832826) / 2.7612426907148735 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseBool(value: False)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.6732125234218935 < 7.850087979459814.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.086876813949822 (T) = (0 -1.692710344774706) / Math.Sqrt((8.238070171786825 / (299)) + (0.00382273479301483 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.333167182515189 = (2.5384328731140506 - 1.692710344774706) / 2.5384328731140506 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseSByte(value: -128)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.8527885003913056 < 6.868961360015831.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.273102432392996 (T) = (0 -3.83829276203194) / Math.Sqrt((2.3278859882722287 / (299)) + (0.008517607237593873 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09047351393516925 = (4.220100041988604 - 3.83829276203194) / 4.220100041988604 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseByte(value: 0)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.051898272810066 < 4.890936581376956.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.598262467872122 (T) = (0 -2.053096746424564) / Math.Sqrt((1.9222573440899637 / (299)) + (0.00017405752242465638 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.15228022377354908 = (2.4219049785104003 - 2.053096746424564) / 2.4219049785104003 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt32(value: 4)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.833512942772493 < 5.555935903421965.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.9308171068567135 (T) = (0 -2.830519632895067) / Math.Sqrt((1.95682025984272 / (299)) + (8.610407192437343E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10101281426881714 = (3.1485650494482744 - 2.830519632895067) / 3.1485650494482744 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseSByte(value: 127)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.813930945751322 < 6.786099597493809.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.858488752623689 (T) = (0 -3.810993787368667) / Math.Sqrt((2.3250577155484016 / (299)) + (0.0001575654178050613 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08198117890813149 = (4.1513242428254 - 3.810993787368667) / 4.1513242428254 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt16(value: 0)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.04988020138613 < 4.7832151408055.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.7932113780334435 (T) = (0 -2.057512795606613) / Math.Sqrt((2.0002623775254227 / (299)) + (0.012016824070661222 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1017960344860996 = (2.2906966286097648 - 2.057512795606613) / 2.2906966286097648 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt32(value: 0)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.0520967195192465 < 4.791698757485772.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.549046804868356 (T) = (0 -2.077409421314681) / Math.Sqrt((1.998407624509629 / (299)) + (0.018930614813090354 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09384607639966877 = (2.2925568904019276 - 2.077409421314681) / 2.2925568904019276 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt32(value: 12345)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.969639780175927 < 7.746446279864575.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.7088776173828295 (T) = (0 -3.985437122717244) / Math.Sqrt((3.548457715436962 / (299)) + (0.004865426406237705 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.11451617042095867 = (4.500858163171562 - 3.985437122717244) / 4.500858163171562 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseBool(value: true)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.5468814611880255 < 7.435788449341073.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.7366210479617195 (T) = (0 -1.5483060767774448) / Math.Sqrt((8.36186485340007 / (299)) + (0.002031688315036987 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2877131450610586 = (2.1737114282562024 - 1.5483060767774448) / 2.1737114282562024 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt64Hex(value: 3039)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.834677095888727 < 9.052149925160487.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.611370620317467 (T) = (0 -3.834089633874846) / Math.Sqrt((6.647120154888583 / (299)) + (1.5627250388885588E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1791291436167896 = (4.670758626719917 - 3.834089633874846) / 4.670758626719917 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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performanceautofiler bot commented Jul 12, 2022 •
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Document.Tests.Perf_ParseThenWrite

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ParseThenWrite - Duration of single invocation 700.77 ns 297.00 ns 0.42 0.09 False
ParseThenWrite - Duration of single invocation 4.29 ms 1.56 ms 0.36 0.02 False
ParseThenWrite - Duration of single invocation 14.22 μs 4.93 μs 0.35 0.02 False
ParseThenWrite - Duration of single invocation 61.94 μs 16.35 μs 0.26 0.01 False
ParseThenWrite - Duration of single invocation 4.87 μs 1.70 μs 0.35 0.02 False
ParseThenWrite - Duration of single invocation 38.73 μs 11.21 μs 0.29 0.02 False
ParseThenWrite - Duration of single invocation 68.57 μs 20.81 μs 0.30 0.01 False
ParseThenWrite - Duration of single invocation 5.28 μs 1.95 μs 0.37 0.01 False
ParseThenWrite - Duration of single invocation 3.96 ms 1.32 ms 0.33 0.01 False
ParseThenWrite - Duration of single invocation 48.63 μs 8.40 μs 0.17 0.01 False
ParseThenWrite - Duration of single invocation 54.53 μs 14.49 μs 0.27 0.02 False
ParseThenWrite - Duration of single invocation 41.51 μs 14.23 μs 0.34 0.02 False
ParseThenWrite - Duration of single invocation 736.79 ns 314.57 ns 0.43 0.11 False
ParseThenWrite - Duration of single invocation 10.14 μs 3.63 μs 0.36 0.02 False
ParseThenWrite - Duration of single invocation 13.04 μs 4.03 μs 0.31 0.01 False
ParseThenWrite - Duration of single invocation 9.51 μs 2.86 μs 0.30 0.02 False

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Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Document.Tests.Perf_ParseThenWrite*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: False, TestCase: HelloWorld)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 296.9955350053376 < 467.3657595907965.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.357982999015448 (T) = (0 -290.2964860110486) / Math.Sqrt((8570.472903560358 / (299)) + (27.1161465251672 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07514653539251287 = (313.8837633421766 - 290.2964860110486) / 313.8837633421766 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: Json400KB)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.5566089155279503 < 2.772036132000154.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.039045852776565 (T) = (0 -1553302.1105991914) / Math.Sqrt((393254999917.7856 / (299)) + (711212740.1483352 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08666945950008846 = (1700700.9420149154 - 1553302.1105991914) / 1700700.9420149154 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: LotsOfNumbers)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.926013471908559 < 9.093504315124573.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.931451138683993 (T) = (0 -4989.740309885179) / Math.Sqrt((4282011.486274041 / (299)) + (2526.5262237676784 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10595764352687641 = (5581.1005751103685 - 4989.740309885179) / 5581.1005751103685 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: False, TestCase: BroadTree)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 16.352378372047628 < 37.03395590178192.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.315045264760414 (T) = (0 -16090.38375559179) / Math.Sqrt((107876785.18436177 / (299)) + (30632.826306813764 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1388523728115412 = (18684.81459807875 - 16090.38375559179) / 18684.81459807875 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: False, TestCase: Json400B)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.703312919230726 < 3.1093001998439584.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.9005960253274243 (T) = (0 -1700.2954916716828) / Math.Sqrt((521770.03469731676 / (299)) + (198.47675470439174 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08755681983014023 = (1863.4535592179636 - 1700.2954916716828) / 1863.4535592179636 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: False, TestCase: Json4KB)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 11.213949805430067 < 23.56452262964121.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.200293506251715 (T) = (0 -11214.75837598994) / Math.Sqrt((37009620.56027715 / (299)) + (8459.037785040722 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.11650874773697928 = (12693.683550645093 - 11214.75837598994) / 12693.683550645093 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: BroadTree)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 20.806820683654742 < 42.42989810477323.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.456005546968197 (T) = (0 -20875.40066047758) / Math.Sqrt((115309941.62583332 / (299)) + (49423.52398312428 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1171975256734155 = (23646.74008917075 - 20875.40066047758) / 23646.74008917075 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: Json400B)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.9466584111846124 < 3.418554652542576.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.169648134384128 (T) = (0 -1934.6520147791998) / Math.Sqrt((562182.5943981761 / (299)) + (248.04495119559346 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0855868968343478 = (2115.7308530264186 - 1934.6520147791998) / 2115.7308530264186 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: False, TestCase: Json400KB)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.3210592551020408 < 2.5015967384348965.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.183617491822248 (T) = (0 -1298322.0537541592) / Math.Sqrt((365064884020.8521 / (299)) + (76319323.54170327 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1012664023295763 = (1444612.7941800496 - 1298322.0537541592) / 1444612.7941800496 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: False, TestCase: DeepTree)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 8.397102106227107 < 27.055482382342802.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.078390417516886 (T) = (0 -8543.352718234655) / Math.Sqrt((81640090.71198931 / (299)) + (14638.593471780796 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1997448737712147 = (10675.786306418726 - 8543.352718234655) / 10675.786306418726 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: DeepTree)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 14.487318709251461 < 32.785176811817095.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.9960393685235185 (T) = (0 -14601.38533322282) / Math.Sqrt((83396167.38092412 / (299)) + (16107.401693402368 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1263568171003865 = (16713.21383721093 - 14601.38533322282) / 16713.21383721093 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: Json4KB)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 14.232984852272727 < 26.427275078850986.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.9636210264350935 (T) = (0 -14223.083058375438) / Math.Sqrt((38335780.02471708 / (299)) + (67002.0904573235 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09123082955274454 = (15650.93042425226 - 14223.083058375438) / 15650.93042425226 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: HelloWorld)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 314.56629373931156 < 500.6941454526784.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.2537420056140443 (T) = (0 -317.8611575508283) / Math.Sqrt((9028.02350548871 / (299)) + (439.7616357784765 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.061103659445471074 = (338.54765837418626 - 317.8611575508283) / 338.54765837418626 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: LotsOfStrings)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.630249320026931 < 6.510062874191767.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.4525680818878985 (T) = (0 -3591.699039684007) / Math.Sqrt((2214831.8247819855 / (299)) + (1067.487788574991 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09655477752111792 = (3975.5581747713127 - 3591.699039684007) / 3975.5581747713127 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: False, TestCase: LotsOfNumbers)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.033562997745447 < 8.162414566561857.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.4802796267564 (T) = (0 -4128.410263412365) / Math.Sqrt((4028843.5501196086 / (299)) + (3612.095277659653 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.11218823465210223 = (4650.096365635126 - 4128.410263412365) / 4650.096365635126 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: False, TestCase: LotsOfStrings)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.8630618116781124 < 5.759084236303442.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.890143267500812 (T) = (0 -2859.5469149045443) / Math.Sqrt((2107553.8271820694 / (299)) + (1972.6315701507324 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10280572397371648 = (3187.2103861045734 - 2859.5469149045443) / 3187.2103861045734 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in Microsoft.Extensions.Primitives.StringSegmentBenchmark

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
StartsWith - Duration of single invocation 8.54 ns 1.17 ns 0.14 0.09 False
LastIndexOf - Duration of single invocation 14.55 ns 3.17 ns 0.22 0.04 False
TrimStart - Duration of single invocation 63.46 ns 12.76 ns 0.20 0.01 False
Trim - Duration of single invocation 139.87 ns 28.69 ns 0.21 0.04 False
EndsWith - Duration of single invocation 17.15 ns 2.27 ns 0.13 0.02 False
IndexOfAny - Duration of single invocation 13.88 ns 4.70 ns 0.34 0.06 False
Equals_String - Duration of single invocation 10.52 ns 1.44 ns 0.14 0.11 False
Equals_Valid - Duration of single invocation 22.08 ns 4.12 ns 0.19 0.03 False
Equals_Object_Valid - Duration of single invocation 22.51 ns 4.83 ns 0.21 0.02 False
GetSegmentHashCode - Duration of single invocation 19.33 ns 8.40 ns 0.43 0.05 False
IndexOf - Duration of single invocation 10.79 ns 3.15 ns 0.29 0.01 False
TrimEnd - Duration of single invocation 68.82 ns 7.98 ns 0.12 0.01 False

graph
graph
graph
graph
graph
graph
graph
graph
graph
graph
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Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'Microsoft.Extensions.Primitives.StringSegmentBenchmark*'

Payloads

Baseline
Compare

Histogram

Microsoft.Extensions.Primitives.StringSegmentBenchmark.StartsWith

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.1711539541424079 < 4.6268212392860795.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.004139270728103 (T) = (0 -1.207300685936942) / Math.Sqrt((2.762211595113015 / (299)) + (0.03612645300055365 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.24978806361961134 = (1.6092794947543867 - 1.207300685936942) / 1.6092794947543867 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### Microsoft.Extensions.Primitives.StringSegmentBenchmark.LastIndexOf

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.1656567151484443 < 9.119403463193642.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.0527665146577876 (T) = (0 -3.4931217906213767) / Math.Sqrt((6.88267738270026 / (299)) + (0.36320012834609067 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09440149255416778 = (3.8572521508162 - 3.4931217906213767) / 3.8572521508162 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### Microsoft.Extensions.Primitives.StringSegmentBenchmark.TrimStart

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 12.761510727829378 < 36.000607745480345.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.159397113470604 (T) = (0 -12.666857267088469) / Math.Sqrt((126.81972591495963 / (299)) + (0.010882991000147767 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.17622163875633956 = (15.376535562266142 - 12.666857267088469) / 15.376535562266142 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### Microsoft.Extensions.Primitives.StringSegmentBenchmark.Trim

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 28.690294023425817 < 78.15555978545255.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.011296035596151 (T) = (0 -28.772961761986164) / Math.Sqrt((609.2836460163041 / (299)) + (0.09894572760164196 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.16605654140769796 = (34.50229324965864 - 28.772961761986164) / 34.50229324965864 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### Microsoft.Extensions.Primitives.StringSegmentBenchmark.EndsWith

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.2680203122040843 < 9.114078888217719.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.075845120012001 (T) = (0 -2.2655266047709732) / Math.Sqrt((11.337049566179381 / (299)) + (0.0006542529911961019 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.30379366542656117 = (3.254102257140546 - 2.2655266047709732) / 3.254102257140546 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### Microsoft.Extensions.Primitives.StringSegmentBenchmark.IndexOfAny

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.7034239837188245 < 8.812586164246627.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.4696688725317757 (T) = (0 -4.720211872605109) / Math.Sqrt((4.512540245066103 / (299)) + (0.0014698771473402263 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08290961583806372 = (5.146942934003801 - 4.720211872605109) / 5.146942934003801 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### Microsoft.Extensions.Primitives.StringSegmentBenchmark.Equals_String

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.439255798357804 < 5.708175150404194.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.609534285652859 (T) = (0 -1.4584044757070518) / Math.Sqrt((4.141380683510303 / (299)) + (0.0009837054462291635 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2712878818185932 = (2.001345166794652 - 1.4584044757070518) / 2.001345166794652 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### Microsoft.Extensions.Primitives.StringSegmentBenchmark.Equals_Valid

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.117455067296676 < 12.514332270052074.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.175462970875476 (T) = (0 -4.1367881428951225) / Math.Sqrt((15.790887502163532 / (299)) + (0.005549410952973037 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2556654687857793 = (5.557700159559772 - 4.1367881428951225) / 5.557700159559772 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### Microsoft.Extensions.Primitives.StringSegmentBenchmark.Equals_Object_Valid

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.834659764680928 < 13.043451355095529.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.569319494474617 (T) = (0 -4.811552019473087) / Math.Sqrt((15.197252710090819 / (299)) + (0.006799214202912781 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.23564231231148597 = (6.2948958281869976 - 4.811552019473087) / 6.2948958281869976 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### Microsoft.Extensions.Primitives.StringSegmentBenchmark.GetSegmentHashCode

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 8.403881107045455 < 13.17973348342523.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.059125035888591 (T) = (0 -8.437220675177164) / Math.Sqrt((6.089903819176781 / (299)) + (0.04830792636952913 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0658814919957639 = (9.03228081113976 - 8.437220675177164) / 9.03228081113976 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### Microsoft.Extensions.Primitives.StringSegmentBenchmark.IndexOf

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.1531049091088668 < 6.625298839104902.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.797719529194402 (T) = (0 -3.1520550881808473) / Math.Sqrt((3.053310966184428 / (299)) + (1.2631560489001487E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10853939929695992 = (3.5358321901102703 - 3.1520550881808473) / 3.5358321901102703 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### Microsoft.Extensions.Primitives.StringSegmentBenchmark.TrimEnd

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.982695634016133 < 36.477667973861344.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.0796824832116485 (T) = (0 -7.982197595682587) / Math.Sqrt((193.37240591455623 / (299)) + (3.5410068639485075E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.29129418655883527 = (11.263062111660316 - 7.982197595682587) / 11.263062111660316 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

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Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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performanceautofiler bot commented Jul 12, 2022 •
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Document.Tests.Perf_DocumentParse

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Parse - Duration of single invocation 4.30 μs 1.39 μs 0.32 0.01 False
Parse - Duration of single invocation 2.05 μs 844.20 ns 0.41 0.01 False
Parse - Duration of single invocation 2.40 ms 906.43 μs 0.38 0.01 False
Parse - Duration of single invocation 7.85 μs 1.92 μs 0.24 0.01 False
Parse - Duration of single invocation 2.25 ms 730.79 μs 0.33 0.01 False
Parse - Duration of single invocation 417.88 ns 188.93 ns 0.45 0.18 False
Parse - Duration of single invocation 24.28 ms 4.95 ms 0.20 0.01 False
Parse - Duration of single invocation 2.57 μs 868.81 ns 0.34 0.01 False
Parse - Duration of single invocation 1.94 μs 688.65 ns 0.35 0.01 False
Parse - Duration of single invocation 634.88 ns 270.36 ns 0.43 0.10 False
Parse - Duration of single invocation 7.99 μs 2.09 μs 0.26 0.01 False
Parse - Duration of single invocation 2.73 μs 1.04 μs 0.38 0.01 False
Parse - Duration of single invocation 4.21 μs 1.21 μs 0.29 0.01 False
Parse - Duration of single invocation 645.62 ns 272.61 ns 0.42 0.12 False
Parse - Duration of single invocation 24.05 ms 4.73 ms 0.20 0.01 False
Parse - Duration of single invocation 422.82 ns 196.37 ns 0.46 0.14 False

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Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Document.Tests.Perf_DocumentParse*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented: True, TestRandomAccess: True, TestCase: BasicJson)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.387336124988848 < 2.702291154224627.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.885026044542692 (T) = (0 -1384.1388266151) / Math.Sqrt((424612.11715317477 / (299)) + (130.0820608353409 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.11749683884980815 = (1568.4236471301836 - 1384.1388266151) / 1568.4236471301836 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented: True, TestRandomAccess: False, TestCase: BasicJson)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 844.2030943205181 < 1.3820132785229324.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.48346070716765 (T) = (0 -846.023008054901) / Math.Sqrt((74336.69205090008 / (299)) + (43.77196149685566 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0772615007119868 = (916.8610702898968 - 846.023008054901) / 916.8610702898968 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented: True, TestRandomAccess: False, TestCase: Json400KB)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 906.425588811189 < 1.5581064575015633.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.990980137165572 (T) = (0 -901998.1668020703) / Math.Sqrt((111798493471.2097 / (299)) + (67368853.435314 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07896596430996941 = (979332.0679254825 - 901998.1668020703) / 979332.0679254825 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented: False, TestRandomAccess: True, TestCase: Json400B)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.9196937969577537 < 4.648515799627358.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.6260362581725865 (T) = (0 -1936.5425546031945) / Math.Sqrt((1768354.050647996 / (299)) + (216.92353362790223 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.15525384712858564 = (2292.4550150605673 - 1936.5425546031945) / 2292.4550150605673 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented: False, TestRandomAccess: False, TestCase: Json400KB)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 730.7942972709552 < 1.417047396891103.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.110574095163949 (T) = (0 -735968.5940021203) / Math.Sqrt((117681844986.90013 / (299)) + (42034853.94662485 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09986403667785089 = (817619.3641745708 - 735968.5940021203) / 817619.3641745708 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented: False, TestRandomAccess: False, TestCase: HelloWorld)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 188.9270538921674 < 289.6067287183959.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.9490341195571035 (T) = (0 -187.30617560529075) / Math.Sqrt((2817.2434079065324 / (299)) + (19.365141073368584 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.062129357331530084 = (199.7142964965394 - 187.30617560529075) / 199.7142964965394 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented: True, TestRandomAccess: True, TestCase: Json400KB)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.949021016034985 < 13.861479911569939.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.432554072176786 (T) = (0 -4935290.91401507) / Math.Sqrt((18927552946619.203 / (299)) + (661231813.2165889 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1843383555158279 = (6050659.544174311 - 4935290.91401507) / 6050659.544174311 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented: False, TestRandomAccess: False, TestCase: Json400B)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 868.8116879812563 < 1.6485789369029524.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.613011892066351 (T) = (0 -876.9722674354289) / Math.Sqrt((144494.34112524652 / (299)) + (87.10459280572918 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10384380018785261 = (978.5930930559429 - 876.9722674354289) / 978.5930930559429 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented: False, TestRandomAccess: False, TestCase: BasicJson)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 688.6482400956028 < 1.2278675249757185.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.107297567126737 (T) = (0 -688.2663944405467) / Math.Sqrt((79149.31944648772 / (299)) + (115.451269181322 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08890806750040091 = (755.4302369380815 - 688.2663944405467) / 755.4302369380815 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented: False, TestRandomAccess: True, TestCase: HelloWorld)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 270.3568400819658 < 425.217344311737.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.7383248905712985 (T) = (0 -262.1938218103519) / Math.Sqrt((6863.700257412465 / (299)) + (53.34885659783036 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06553751291455695 = (280.58250109977723 - 262.1938218103519) / 280.58250109977723 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented: True, TestRandomAccess: True, TestCase: Json400B)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.0945604082321188 < 4.799799940605567.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.568487199418192 (T) = (0 -2108.4790089015614) / Math.Sqrt((1753579.3155136043 / (299)) + (326.99234439882446 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.14239617663147466 = (2458.5699730439705 - 2108.4790089015614) / 2458.5699730439705 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented: True, TestRandomAccess: False, TestCase: Json400B)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.03937902064745 < 1.786697189759974.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.990630148273088 (T) = (0 -1040.6420860921473) / Math.Sqrt((142416.77506263435 / (299)) + (165.36374471204522 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07751579261015708 = (1128.0866141184472 - 1040.6420860921473) / 1128.0866141184472 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented: False, TestRandomAccess: True, TestCase: BasicJson)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.2143478571243151 < 2.560160362547279.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.603670305005164 (T) = (0 -1225.6945986152136) / Math.Sqrt((444073.56629260926 / (299)) + (146.34922304000605 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.12657208167675826 = (1403.3151138198489 - 1225.6945986152136) / 1403.3151138198489 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented: True, TestRandomAccess: True, TestCase: HelloWorld)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 272.61197516584645 < 430.7709752180129.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.635338311932976 (T) = (0 -268.5086433163) / Math.Sqrt((7026.2816390706685 / (299)) + (29.093379086537468 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.078240522728843 = (291.3001167193987 - 268.5086433163) / 291.3001167193987 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented: False, TestRandomAccess: True, TestCase: Json400KB)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.725140461538462 < 13.710815781810897.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.543833502674131 (T) = (0 -4732690.209200296) / Math.Sqrt((18838449467730.07 / (299)) + (819321550.6370856 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.19421621953044443 = (5873399.693454252 - 4732690.209200296) / 5873399.693454252 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented: True, TestRandomAccess: False, TestCase: HelloWorld)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 196.3704233176974 < 296.5548780718589.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.089467377447255 (T) = (0 -195.7610823515207) / Math.Sqrt((2734.5802208148634 / (299)) + (15.99189509863908 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06054541017646659 = (208.37737605634814 - 195.7610823515207) / 208.37737605634814 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Tests.Perf_Get

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
GetGuid - Duration of single invocation 10.61 μs 3.97 μs 0.37 0.03 False
GetInt64 - Duration of single invocation 592.15 ns 406.73 ns 0.69 0.05 False
GetDateTime - Duration of single invocation 8.75 μs 2.86 μs 0.33 0.08 False
GetDateTimeOffset - Duration of single invocation 12.09 μs 4.15 μs 0.34 0.06 False

graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Tests.Perf_Get*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Tests.Perf_Get.GetGuid

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.9681573470684337 < 7.2810074856769615.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.229726216036012 (T) = (0 -3971.419640975724) / Math.Sqrt((2238871.8230656143 / (299)) + (67.39513691477578 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08439186580622125 = (4337.466534712125 - 3971.419640975724) / 4337.466534712125 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Get.GetInt64

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 406.73359810302554 < 504.55565607314196.
IsChangePoint: Marked as a change because one of 5/20/2022 10:18:01 PM, 6/6/2022 10:12:27 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 12.941482757623685 (T) = (0 -411.01191505137905) / Math.Sqrt((1917.8695573574591 / (299)) + (257.7597642782431 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09984160931117504 = (456.5995488159166 - 411.01191505137905) / 456.5995488159166 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Get.GetDateTime

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.859840476024579 < 5.470336253039218.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.0839228968652295 (T) = (0 -2862.4210393623143) / Math.Sqrt((1767476.4077557442 / (299)) + (69.53370450706464 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.12016239414987699 = (3253.3515507064117 - 2862.4210393623143) / 3253.3515507064117 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Get.GetDateTimeOffset

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.151598636031366 < 7.713053413764276.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.972497253511425 (T) = (0 -4194.196033599036) / Math.Sqrt((3278443.2740942156 / (299)) + (15939.060471119636 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09160275220553227 = (4617.138640371582 - 4194.196033599036) / 4617.138640371582 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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performanceautofiler bot commented Jul 12, 2022 •
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.IO.Tests.Perf_Path

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
GetFileName - Duration of single invocation 42.43 ns 16.40 ns 0.39 0.16 False
ChangeExtension - Duration of single invocation 41.48 ns 15.04 ns 0.36 0.05 False
Combine - Duration of single invocation 11.93 ns 1.29 ns 0.11 0.10 False
HasExtension - Duration of single invocation 10.23 ns 2.65 ns 0.26 0.07 False
GetFileNameWithoutExtension - Duration of single invocation 56.73 ns 19.18 ns 0.34 0.15 False
GetExtension - Duration of single invocation 27.66 ns 11.77 ns 0.43 0.08 False
IsPathRooted - Duration of single invocation 9.29 ns 0.04 ns 0.00 0.08 False
GetPathRoot - Duration of single invocation 8.91 ns 0.43 ns 0.05 0.12 False

graph
graph
graph
graph
graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.IO.Tests.Perf_Path*'

Payloads

Baseline
Compare

Histogram

System.IO.Tests.Perf_Path.GetFileName

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 16.397517614989628 < 28.187293673578324.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.740215758740476 (T) = (0 -16.332986863906054) / Math.Sqrt((34.288326262395 / (299)) + (0.2550988545661451 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10877747890847039 = (18.326497005374303 - 16.332986863906054) / 18.326497005374303 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.IO.Tests.Perf_Path.ChangeExtension

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 15.04125238082069 < 27.133659934678793.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.313647025944948 (T) = (0 -15.326245675883401) / Math.Sqrt((36.61107659248122 / (299)) + (0.12051000322300592 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07107788910505422 = (16.4989566898324 - 15.326245675883401) / 16.4989566898324 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.IO.Tests.Perf_Path.Combine

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.2918764546957644 < 6.278336495789519.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.40781696129116 (T) = (0 -1.291377694408358) / Math.Sqrt((6.550907096843955 / (299)) + (3.454714715553193E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.3356518728707397 = (1.9438268005489512 - 1.291377694408358) / 1.9438268005489512 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.IO.Tests.Perf_Path.HasExtension

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.6466055002431603 < 6.551733085430247.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.2297022841416805 (T) = (0 -2.8189354399537008) / Math.Sqrt((2.906825862017495 / (299)) + (0.1301271698669002 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.17318882439593364 = (3.409406552704362 - 2.8189354399537008) / 3.409406552704362 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.IO.Tests.Perf_Path.GetFileNameWithoutExtension

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 19.178252412511736 < 36.205827542016664.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.979631562032177 (T) = (0 -18.943883591736437) / Math.Sqrt((69.92068654792521 / (299)) + (0.6228315807612188 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.13591814248415957 = (21.923714086763077 - 18.943883591736437) / 21.923714086763077 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.IO.Tests.Perf_Path.GetExtension

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 11.767352246467544 < 18.481976115684862.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.8536783761397246 (T) = (0 -11.601960065293934) / Math.Sqrt((13.13664266758334 / (299)) + (0.033400003635252695 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06562613818658092 = (12.416828573069264 - 11.601960065293934) / 12.416828573069264 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.IO.Tests.Perf_Path.IsPathRooted

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.03922843506764114 < 4.495367133763036.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.452908631290524 (T) = (0 -0.06973558883701975) / Math.Sqrt((4.2628510869304845 / (299)) + (0.004151014800244286 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.8843948822908008 = (0.6032223332226279 - 0.06973558883701975) / 0.6032223332226279 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.IO.Tests.Perf_Path.GetPathRoot

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.4334253305407297 < 4.331498770098675.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.482496455543137 (T) = (0 -0.3903176101463061) / Math.Sqrt((3.767610298300636 / (299)) + (0.008362508085006366 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.5023001175329003 = (0.7842429220828838 - 0.3903176101463061) / 0.7842429220828838 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Document.Tests.Perf_EnumerateObject

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Parse - Duration of single invocation 2.18 ms 694.94 μs 0.32 0.06 False
PropertyIndexer - Duration of single invocation 17.13 μs 1.61 μs 0.09 0.01 False
Parse - Duration of single invocation 43.94 μs 18.33 μs 0.42 0.01 False
EnumerateProperties - Duration of single invocation 5.08 μs 709.72 ns 0.14 0.02 False
PropertyIndexer - Duration of single invocation 17.13 μs 1.62 μs 0.09 0.01 False
EnumerateProperties - Duration of single invocation 5.08 μs 707.31 ns 0.14 0.02 False
PropertyIndexer - Duration of single invocation 18.32 μs 2.61 μs 0.14 0.01 False
Parse - Duration of single invocation 42.21 μs 16.11 μs 0.38 0.01 False
EnumerateProperties - Duration of single invocation 5.78 μs 1.41 μs 0.24 0.02 False

graph
graph
graph
graph
graph
graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Document.Tests.Perf_EnumerateObject*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Document.Tests.Perf_EnumerateObject.Parse(TestCase: ObjectProperties)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 694.9387096014492 < 1.3724331055042611.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.153024236125078 (T) = (0 -681439.3207917371) / Math.Sqrt((113667379206.59357 / (299)) + (92368567.78284799 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10647548481130664 = (762641.9971788145 - 681439.3207917371) / 762641.9971788145 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_EnumerateObject.PropertyIndexer(TestCase: StringProperties)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.6142271076970875 < 8.92939743849305.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.443245076429969 (T) = (0 -1617.3003817783049) / Math.Sqrt((12132536.692984655 / (299)) + (67.64917316156438 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.3562608675693975 = (2512.353685369059 - 1617.3003817783049) / 2512.353685369059 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_EnumerateObject.Parse(TestCase: NumericProperties)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 18.32818554611176 < 29.67267125509014.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.304747195965025 (T) = (0 -18192.412141084165) / Math.Sqrt((33857282.65841775 / (299)) + (14134.57021057754 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07385127530683484 = (19643.078542392148 - 18192.412141084165) / 19643.078542392148 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_EnumerateObject.EnumerateProperties(TestCase: NumericProperties)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 709.7228762885761 < 2.726663090640912.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 10.054295345943421 (T) = (0 -707.7627817238418) / Math.Sqrt((892254.3713382863 / (299)) + (0.7751379043006859 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.43694387974060744 = (1257.0021997057502 - 707.7627817238418) / 1257.0021997057502 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_EnumerateObject.PropertyIndexer(TestCase: NumericProperties)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.6156147654240365 < 8.9296083499567.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.413220387877442 (T) = (0 -1622.5712617711154) / Math.Sqrt((12146460.125950573 / (299)) + (1263.2836137153158 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.35417238709356735 = (2512.390658660476 - 1622.5712617711154) / 2512.390658660476 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_EnumerateObject.EnumerateProperties(TestCase: StringProperties)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 707.3128413130627 < 2.750300773313174.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 10.051609073576568 (T) = (0 -707.4209242683718) / Math.Sqrt((897436.915091384 / (299)) + (0.6105797679382534 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.43770942059466306 = (1258.1055955383792 - 707.4209242683718) / 1258.1055955383792 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_EnumerateObject.PropertyIndexer(TestCase: ObjectProperties)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.614296076545688 < 9.981357250226985.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.484829743559573 (T) = (0 -2611.135495958496) / Math.Sqrt((12373188.864775473 / (299)) + (388.929372340053 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2589503676227587 = (3523.5635804610483 - 2611.135495958496) / 3523.5635804610483 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_EnumerateObject.Parse(TestCase: StringProperties)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 16.109543962409884 < 27.42981928666521.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.3437314339285638 (T) = (0 -16075.741762820619) / Math.Sqrt((36330017.93904677 / (299)) + (16253.30877804083 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06769986310058931 = (17243.097074172252 - 16075.741762820619) / 17243.097074172252 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_EnumerateObject.EnumerateProperties(TestCase: ObjectProperties)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.4100711501117087 < 3.3914832930008476.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 8.66092007129599 (T) = (0 -1401.7745314882357) / Math.Sqrt((929263.5254341481 / (299)) + (125.04616372527059 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2562877026251655 = (1884.8344130334242 - 1401.7745314882357) / 1884.8344130334242 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Serialization.Tests.WriteJson<ArrayList>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
SerializeToString - Duration of single invocation 11.03 μs 5.95 μs 0.54 0.04 False
SerializeObjectProperty - Duration of single invocation 10.67 μs 6.26 μs 0.59 0.03 False
SerializeToUtf8Bytes - Duration of single invocation 10.06 μs 5.52 μs 0.55 0.03 False
SerializeToStream - Duration of single invocation 10.10 μs 5.68 μs 0.56 0.02 False

graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Serialization.Tests.WriteJson&lt;ArrayList&gt;*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Serialization.Tests.WriteJson<ArrayList>.SerializeToString

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.946349355612764 < 7.892660240689738.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 8.740196251886829 (T) = (0 -6012.495905824093) / Math.Sqrt((837075.8290671255 / (299)) + (5043.239495419306 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07279485918053763 = (6484.536852880538 - 6012.495905824093) / 6484.536852880538 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;ArrayList&gt;.SerializeObjectProperty

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 6.26217696536361 < 7.988689507657387.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 9.630163354336306 (T) = (0 -6209.62892263027) / Math.Sqrt((850515.1014225186 / (299)) + (4714.216210669799 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07773904582403482 = (6733.049788688644 - 6209.62892263027) / 6733.049788688644 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;ArrayList&gt;.SerializeToUtf8Bytes

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.524244049720134 < 7.474613980804613.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 7.637374899569698 (T) = (0 -5719.012722684437) / Math.Sqrt((865502.8334838238 / (299)) + (6793.039388076712 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0687137640896456 = (6140.982763579627 - 5719.012722684437) / 6140.982763579627 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;ArrayList&gt;.SerializeToStream

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.6784800289709985 < 7.557174160172375.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 8.142353553987423 (T) = (0 -5715.929686225936) / Math.Sqrt((813527.7204597517 / (299)) + (3842.608541801421 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07021254534818025 = (6147.565938461062 - 5715.929686225936) / 6147.565938461062 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Memory.Constructors<String>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
MemoryMarshalCreateReadOnlySpan - Duration of single invocation 4.48 ns 0.85 ns 0.19 0.11 False
ReadOnlySpanFromMemory - Duration of single invocation 6.01 ns 2.01 ns 0.33 0.11 False
ReadOnlySpanImplicitCastFromArray - Duration of single invocation 4.48 ns 1.41 ns 0.31 0.16 False
ReadOnlySpanImplicitCastFromSpan - Duration of single invocation 10.47 ns 1.70 ns 0.16 0.16 False
SpanFromMemory - Duration of single invocation 6.22 ns 1.85 ns 0.30 0.17 False
MemoryMarshalCreateSpan - Duration of single invocation 4.49 ns 0.84 ns 0.19 0.12 False

graph
graph
graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.Constructors&lt;String&gt;*'

Payloads

Baseline
Compare

Histogram

System.Memory.Constructors<String>.MemoryMarshalCreateReadOnlySpan

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.847837527017904 < 2.551009080249017.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.996974177764395 (T) = (0 -0.8515950222385789) / Math.Sqrt((0.6607316630540933 / (299)) + (0.0001212959814780665 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2163083129727281 = (1.086645470834175 - 0.8515950222385789) / 1.086645470834175 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Constructors&lt;String&gt;.ReadOnlySpanFromMemory

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.006177160507694 < 3.8141756124319808.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.817919720931074 (T) = (0 -2.0264945758792425) / Math.Sqrt((0.8669604700304114 / (299)) + (0.008440007484529985 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.11682795113444794 = (2.2945637585364094 - 2.0264945758792425) / 2.2945637585364094 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Constructors&lt;String&gt;.ReadOnlySpanImplicitCastFromArray

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.4084583723677544 < 2.5760169312968793.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.024350453785504 (T) = (0 -1.1135897435006292) / Math.Sqrt((0.6153852180055767 / (299)) + (0.004344833537489834 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07789110006867757 = (1.207655346980783 - 1.1135897435006292) / 1.207655346980783 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Constructors&lt;String&gt;.ReadOnlySpanImplicitCastFromSpan

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.7045151763113355 < 5.628030029702925.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.9225769995523865 (T) = (0 -1.7422728965768648) / Math.Sqrt((3.6826372823204365 / (299)) + (0.017275115281709424 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.20249063031508777 = (2.1846425418991866 - 1.7422728965768648) / 2.1846425418991866 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Constructors&lt;String&gt;.SpanFromMemory

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.845898220732952 < 4.153572079087945.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.0865447835715205 (T) = (0 -1.923112353181677) / Math.Sqrt((0.8555601197106069 / (299)) + (0.050443206748498476 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.14383673647519749 = (2.246198166999448 - 1.923112353181677) / 2.246198166999448 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Constructors&lt;String&gt;.MemoryMarshalCreateSpan

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.8445575554146915 < 2.5526535436312705.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.240555407408554 (T) = (0 -0.8479090402789939) / Math.Sqrt((0.665204294934773 / (299)) + (0.00015256948863860584 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.22585847081110694 = (1.0952894377949092 - 0.8479090402789939) / 1.0952894377949092 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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performanceautofiler bot commented Jul 12, 2022 •
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
IsMatch - Duration of single invocation 79.07 ns 35.49 ns 0.45 0.10 False
IsMatch - Duration of single invocation 202.30 ns 145.63 ns 0.72 0.09 False
IsMatch - Duration of single invocation 202.16 ns 156.18 ns 0.77 0.03 False
IsMatch - Duration of single invocation 117.84 ns 36.65 ns 0.31 0.04 False
IsMatch - Duration of single invocation 80.36 ns 35.47 ns 0.44 0.11 False
IsMatch - Duration of single invocation 196.42 ns 62.17 ns 0.32 0.08 False
IsMatch - Duration of single invocation 120.58 ns 98.02 ns 0.81 0.07 False
IsMatch - Duration of single invocation 116.60 ns 39.90 ns 0.34 0.11 False
IsMatch - Duration of single invocation 173.06 ns 98.46 ns 0.57 0.08 False
IsMatch - Duration of single invocation 118.79 ns 93.64 ns 0.79 0.07 False
IsMatch - Duration of single invocation 82.28 ns 35.88 ns 0.44 0.13 False
IsMatch - Duration of single invocation 115.21 ns 88.97 ns 0.77 0.06 False
IsMatch - Duration of single invocation 126.79 ns 96.02 ns 0.76 0.06 False
IsMatch - Duration of single invocation 149.85 ns 86.52 ns 0.58 0.08 False
IsMatch - Duration of single invocation 117.82 ns 39.90 ns 0.34 0.09 False
IsMatch - Duration of single invocation 200.65 ns 146.03 ns 0.73 0.03 False
IsMatch - Duration of single invocation 994.66 ns 666.84 ns 0.67 0.11 False
IsMatch - Duration of single invocation 85.21 ns 35.75 ns 0.42 0.13 False
IsMatch - Duration of single invocation 119.60 ns 36.92 ns 0.31 0.04 False
IsMatch - Duration of single invocation 147.40 ns 84.76 ns 0.58 0.08 False

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Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple*'

Payloads

Baseline
Compare

Histogram

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 7, Options: Compiled)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 35.48535114930313 < 54.56763759115064.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.243173403295922 (T) = (0 -35.56948014237384) / Math.Sqrt((100.52386124731062 / (299)) + (0.47148736053719664 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06567205198483315 = (38.069588111899705 - 35.56948014237384) / 38.069588111899705 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 13, Options: NonBacktracking)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 145.6313479953947 < 174.2931473952144.
IsChangePoint: Marked as a change because one of 5/27/2022 11:47:05 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.175578172832047 (T) = (0 -154.89633453261445) / Math.Sqrt((207.530476040222 / (299)) + (109.5367545263009 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05674361884267826 = (164.21445709443861 - 154.89633453261445) / 164.21445709443861 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 2, Options: NonBacktracking)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 156.18026021925766 < 171.69160692517337.
IsChangePoint: Marked as a change because one of 5/27/2022 11:47:05 PM, 6/7/2022 9:37:06 AM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 17.11561436247484 (T) = (0 -156.19271543679326) / Math.Sqrt((241.89287097651476 / (299)) + (5.883800178754498 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09630767101211331 = (172.8383769858103 - 156.19271543679326) / 172.8383769858103 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 9, Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 36.652149137979954 < 73.51150163915035.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.372627374937437 (T) = (0 -36.91293120051028) / Math.Sqrt((339.6479391264109 / (299)) + (0.26574999128516064 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.11237060510135143 = (41.58597204267337 - 36.91293120051028) / 41.58597204267337 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 8, Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 35.46800756598163 < 54.71115888187558.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.467404934514563 (T) = (0 -35.73758410417114) / Math.Sqrt((98.0005443549974 / (299)) + (0.7843748355246838 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0684944032545539 = (38.36539923005659 - 35.73758410417114) / 38.36539923005659 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 2, Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 62.17183957177042 < 124.11555192148477.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.632961347976201 (T) = (0 -62.86349523071684) / Math.Sqrt((902.4090511684379 / (299)) + (1.060398757016495 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.11391216993000411 = (70.94499337131285 - 62.86349523071684) / 70.94499337131285 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 6, Options: NonBacktracking)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 98.01562501428783 < 103.76290334686655.
IsChangePoint: Marked as a change because one of 5/27/2022 11:47:05 PM, 6/7/2022 9:37:06 AM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 14.173716401345498 (T) = (0 -98.60136027663047) / Math.Sqrt((190.49355680095113 / (299)) + (4.22877826493616 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10974632054445761 = (110.7564759933738 - 98.60136027663047) / 110.7564759933738 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 13, Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 39.902219709920075 < 74.43773553334269.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.588016824508908 (T) = (0 -40.16200351065719) / Math.Sqrt((301.44684326182204 / (299)) + (0.3062775969965016 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1032264372894419 = (44.784999447647465 - 40.16200351065719) / 44.784999447647465 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 3, Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 98.45823196759719 < 130.6010037578803.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 7.258285385013158 (T) = (0 -99.5059751658279) / Math.Sqrt((250.4115351028542 / (299)) + (2.4907792880931887 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06456711235862327 = (106.37425354663839 - 99.5059751658279) / 106.37425354663839 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 8, Options: NonBacktracking)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 93.63626494277453 < 101.34419043783468.
IsChangePoint: Marked as a change because one of 5/27/2022 11:47:05 PM, 6/7/2022 9:37:06 AM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 13.443754483510494 (T) = (0 -94.37996323189587) / Math.Sqrt((104.99594447086449 / (299)) + (3.3808754012971485 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0854068728734917 = (103.19338778372544 - 94.37996323189587) / 103.19338778372544 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 11, Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 35.87780204421338 < 56.302732833751755.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.700876717537818 (T) = (0 -36.08267216484301) / Math.Sqrt((117.37462493246005 / (299)) + (0.27474974738265845 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07603170555300855 = (39.05185100148812 - 36.08267216484301) / 39.05185100148812 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 7, Options: NonBacktracking)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 88.96997721635515 < 98.110111754494.
IsChangePoint: Marked as a change because one of 5/27/2022 11:47:05 PM, 6/7/2022 9:37:06 AM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 14.799359345651256 (T) = (0 -89.82634395076737) / Math.Sqrt((82.02426926787298 / (299)) + (1.3849379464856235 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08359278635282028 = (98.02011879988414 - 89.82634395076737) / 98.02011879988414 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 9, Options: NonBacktracking)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 96.01650764991429 < 105.25642887258611.
IsChangePoint: Marked as a change because one of 5/27/2022 11:47:05 PM, 6/7/2022 9:37:06 AM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 15.326833986778684 (T) = (0 -97.38073041418514) / Math.Sqrt((205.6812336506612 / (299)) + (2.9869163132001413 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.12047059358636307 = (110.71912968920975 - 97.38073041418514) / 110.71912968920975 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 5, Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 86.52125079547605 < 112.06060136033538.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.8215892571308405 (T) = (0 -86.46922383033835) / Math.Sqrt((193.10790543735774 / (299)) + (2.3710100561422194 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06195846159793667 = (92.18059146680977 - 86.46922383033835) / 92.18059146680977 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 12, Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 39.896314092713105 < 76.19629772103208.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.406763882137353 (T) = (0 -40.307022602838934) / Math.Sqrt((309.4556064311877 / (299)) + (0.8039908670856031 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10090154293618987 = (44.830488014037705 - 40.307022602838934) / 44.830488014037705 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 12, Options: NonBacktracking)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 146.02549783339873 < 174.76583709668847.
IsChangePoint: Marked as a change because one of 5/27/2022 11:47:05 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.9860070058577595 (T) = (0 -154.11161637164136) / Math.Sqrt((216.9151522698843 / (299)) + (89.94459672675391 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06120431519399545 = (164.15884613219907 - 154.11161637164136) / 164.15884613219907 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 1, Options: NonBacktracking)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 666.8420222693725 < 803.1486451943093.
IsChangePoint: Marked as a change because one of 6/7/2022 9:37:06 AM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/7/2022 10:54:04 PM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 17.496005033554983 (T) = (0 -679.81145039816) / Math.Sqrt((3302.1685574192024 / (299)) + (467.2121595731801 / (30))) is greater than 1.9672451058622664 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (30) - 2, .975) and 0.11721692845984089 = (770.0775788689717 - 679.81145039816) / 770.0775788689717 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 6, Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 35.74774457768108 < 57.53152362792942.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.475857075809067 (T) = (0 -35.93283220825663) / Math.Sqrt((126.709717599431 / (299)) + (0.3953914746471428 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07575358309354224 = (38.877978373481064 - 35.93283220825663) / 38.877978373481064 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 10, Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 36.92391718292085 < 73.3495722458332.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.3645758532866505 (T) = (0 -37.19002018274123) / Math.Sqrt((340.5302950637522 / (299)) + (0.21101519852360034 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.11151690945546645 = (41.857881797106806 - 37.19002018274123) / 41.857881797106806 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 4, Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 84.76077295951144 < 110.79351144702146.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.440250866102699 (T) = (0 -85.09809101125643) / Math.Sqrt((195.17022760932923 / (299)) + (2.719132398334467 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06018333010507092 = (90.547543725491 - 85.09809101125643) / 90.547543725491 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

@performanceautofiler
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Author

performanceautofiler bot commented Jul 12, 2022 •
edited
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Memory.ReadOnlySpan

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
StringAsSpan - Duration of single invocation 6.24 ns 0.23 ns 0.04 0.08 False
IndexOfString - Duration of single invocation 78.59 ns 15.89 ns 0.20 0.02 False
IndexOfString - Duration of single invocation 19.62 ns 8.61 ns 0.44 0.05 False
Trim - Duration of single invocation 19.43 ns 1.77 ns 0.09 0.06 False
IndexOfString - Duration of single invocation 126.08 ns 22.23 ns 0.18 0.01 False
IndexOfString - Duration of single invocation 115.98 ns 17.71 ns 0.15 0.02 False
IndexOfString - Duration of single invocation 61.77 ns 17.49 ns 0.28 0.06 False
IndexOfString - Duration of single invocation 590.61 ns 149.49 ns 0.25 0.02 False
Trim - Duration of single invocation 62.34 ns 4.62 ns 0.07 0.04 False
Trim - Duration of single invocation 40.83 ns 2.74 ns 0.07 0.01 False

graph
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graph
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graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.ReadOnlySpan*'

Payloads

Baseline
Compare

Histogram

System.Memory.ReadOnlySpan.StringAsSpan

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.23038666774076746 < 2.962272573946808.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.5616973682283777 (T) = (0 -0.21659577277121736) / Math.Sqrt((1.9314570557606656 / (299)) + (0.0038110517768126214 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.4890321545677198 = (0.4238931563061013 - 0.21659577277121736) / 0.4238931563061013 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.ReadOnlySpan.IndexOfString(input: "AAAAA5AAAA", value: "5", comparisonType: InvariantCulture)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 15.887780049409047 < 43.55218227733991.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.111979189885009 (T) = (0 -15.907599981754032) / Math.Sqrt((187.03112326126393 / (299)) + (0.007811967744153789 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1697596554518633 = (19.16023484791243 - 15.907599981754032) / 19.16023484791243 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.ReadOnlySpan.IndexOfString(input: "Hello WorldbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbareallyreallylongHello WorldbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbareallyreallylongHello Worldbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbareallyreallylong!xyz", value: "w", comparisonType: OrdinalIgnoreCase)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 8.606809950796064 < 13.191281612079667.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.192377091197158 (T) = (0 -8.554114576705217) / Math.Sqrt((5.833379545325927 / (299)) + (0.00042394672145945297 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07817599316811209 = (9.27955283579984 - 8.554114576705217) / 9.27955283579984 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.ReadOnlySpan.Trim(input: "")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.7746644313876845 < 10.002794697873695.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.145156158457823 (T) = (0 -1.7787060475608516) / Math.Sqrt((15.469589758342165 / (299)) + (0.0006345108113815908 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.346471217176418 = (2.7216950413047187 - 1.7787060475608516) / 2.7216950413047187 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.ReadOnlySpan.IndexOfString(input: "foobardzsdzs", value: "rddzs", comparisonType: InvariantCulture)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 22.230688236684696 < 70.44584755958758.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.104035613982698 (T) = (0 -22.228810964716505) / Math.Sqrt((559.1953650750312 / (299)) + (0.00010911295712735771 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.20158938968879286 = (27.841327103671738 - 22.228810964716505) / 27.841327103671738 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.ReadOnlySpan.IndexOfString(input: "string1", value: "string2", comparisonType: InvariantCulture)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 17.710170661500243 < 63.367451467327996.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.8993013609649854 (T) = (0 -17.679289485569075) / Math.Sqrt((520.784711957505 / (299)) + (0.006167225072772871 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.22546311304787892 = (22.825626233424234 - 17.679289485569075) / 22.825626233424234 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.ReadOnlySpan.IndexOfString(input: "ABCDE", value: "c", comparisonType: InvariantCultureIgnoreCase)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 17.49167383316621 < 36.946274645964614.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.788197401416851 (T) = (0 -17.49831835768364) / Math.Sqrt((85.21160226291272 / (299)) + (0.009005913804419417 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.12750109622752565 = (20.055404404550128 - 17.49831835768364) / 20.055404404550128 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.ReadOnlySpan.IndexOfString(input: "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAXAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", value: "x", comparisonType: InvariantCultureIgnoreCase)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 149.487752959099 < 351.92165361177484.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.730738161842023 (T) = (0 -149.66647367169352) / Math.Sqrt((9730.594717065127 / (299)) + (0.0862803541835126 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.17927888163148215 = (182.35972039955564 - 149.66647367169352) / 182.35972039955564 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.ReadOnlySpan.Trim(input: " abcdefg ")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.624660926934888 < 31.54125223501342.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.590911959610309 (T) = (0 -4.639864517192019) / Math.Sqrt((173.40349393595545 / (299)) + (0.030926191831486847 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.37096703444747264 = (7.376186577306762 - 4.639864517192019) / 7.376186577306762 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.ReadOnlySpan.Trim(input: "abcdefg")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.742632468513223 < 20.702444570697626.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.120676745481925 (T) = (0 -2.7446412849549375) / Math.Sqrt((73.74367861294182 / (299)) + (5.360677092309884E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.42713386596162134 = (4.791069190295446 - 2.7446412849549375) / 4.791069190295446 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Tests.Perf_Char

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
GetUnicodeCategory - Duration of single invocation 10.35 ns 0.22 ns 0.02 0.62 False
Char_IsLower - Duration of single invocation 283.81 ns 26.41 ns 0.09 0.01 False
Char_IsUpper - Duration of single invocation 283.95 ns 23.15 ns 0.08 0.04 False
GetUnicodeCategory - Duration of single invocation 10.35 ns 0.22 ns 0.02 0.61 False
GetUnicodeCategory - Duration of single invocation 33.81 ns 3.26 ns 0.10 0.05 False

graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_Char*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Char.GetUnicodeCategory(c: '.')

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.21698152929423487 < 4.914346615183141.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.078340103837285 (T) = (0 -0.2017093963049418) / Math.Sqrt((5.387224441813581 / (299)) + (0.003118348266992007 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.6724131141201464 = (0.6157431966886522 - 0.2017093963049418) / 0.6157431966886522 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Char.Char_IsLower(input: "Good afternoon, Constable!")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 26.41088561876444 < 147.51108910844505.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.138304733077523 (T) = (0 -26.496407745106776) / Math.Sqrt((3363.3164899852545 / (299)) + (0.017223419593254123 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.3437593940810068 = (40.376056443507416 - 26.496407745106776) / 40.376056443507416 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Char.Char_IsUpper(input: "Good afternoon, Constable!")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 23.153575796713486 < 145.6778144754705.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.085711556361791 (T) = (0 -22.917463092959537) / Math.Sqrt((3463.866018291701 / (299)) + (0.12883283735464707 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.3776756888748478 = (36.825595084860396 - 22.917463092959537) / 36.825595084860396 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Char.GetUnicodeCategory(c: 'a')

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.21655383865897246 < 4.913609350752697.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.074863307276984 (T) = (0 -0.20161251026929586) / Math.Sqrt((5.384648099250063 / (299)) + (0.0031143605267328536 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.6722169489131473 = (0.6150791189501575 - 0.20161251026929586) / 0.6150791189501575 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Char.GetUnicodeCategory(c: 'א')

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.2577380704199155 < 17.30577229344215.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.2347576537161835 (T) = (0 -3.2495476052928) / Math.Sqrt((47.63118678840102 / (299)) + (0.00012405966272323267 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.34216556521452796 = (4.939765134600346 - 3.2495476052928) / 4.939765134600346 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Buffers.Tests.ReadOnlySequenceTests<Byte>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
FirstSpanMemory - Duration of single invocation 22.06 ns 4.44 ns 0.20 0.03 False
IterateTryGetTenSegments - Duration of single invocation 42.89 ns 34.28 ns 0.80 0.01 False
FirstSpanTenSegments - Duration of single invocation 16.92 ns 3.75 ns 0.22 0.02 False
SliceTenSegments - Duration of single invocation 18.60 ns 16.00 ns 0.86 0.03 False
FirstSpanArray - Duration of single invocation 22.26 ns 3.76 ns 0.17 0.01 False
FirstSpanSingleSegment - Duration of single invocation 17.09 ns 4.12 ns 0.24 0.02 False

graph
graph
graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;*'

Payloads

Baseline
Compare

Histogram

System.Buffers.Tests.ReadOnlySequenceTests<Byte>.FirstSpanMemory

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.439868396025817 < 12.62831396836006.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.846183197111988 (T) = (0 -4.448604597471549) / Math.Sqrt((15.76715187730048 / (299)) + (0.001566375999520034 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2001573571557127 = (5.5618497429094935 - 4.448604597471549) / 5.5618497429094935 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;.IterateTryGetTenSegments

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 34.27617597327426 < 40.8375816059415.
IsChangePoint: Marked as a change because one of 6/14/2022 6:55:13 PM, 7/6/2022 12:32:56 PM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 8.96668201754035 (T) = (0 -34.11823851495196) / Math.Sqrt((29.416433980902532 / (299)) + (0.1440596303302387 / (40))) is greater than 1.9670282846691574 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (40) - 2, .975) and 0.07743028149702137 = (36.981745477528165 - 34.11823851495196) / 36.981745477528165 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;.FirstSpanTenSegments

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.7530783785331043 < 10.092056024244775.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.6963360037857536 (T) = (0 -3.6935827497054734) / Math.Sqrt((9.4359102462171 / (299)) + (0.008194277073401788 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.18470883622820716 = (4.530384865963468 - 3.6935827497054734) / 4.530384865963468 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;.SliceTenSegments

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 15.997605384799302 < 17.64414209809278.
IsChangePoint: Marked as a change because one of 5/30/2022 12:57:05 PM, 6/14/2022 6:55:13 PM, 7/6/2022 12:32:56 PM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 18.793985385333368 (T) = (0 -15.869893138441412) / Math.Sqrt((1.3178498645883416 / (299)) + (0.09377052158412566 / (40))) is greater than 1.9670282846691574 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (40) - 2, .975) and 0.08867990463774203 = (17.414181053620887 - 15.869893138441412) / 17.414181053620887 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;.FirstSpanArray

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.7643629140855133 < 12.013447173436756.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.810978140216431 (T) = (0 -3.7774900438146095) / Math.Sqrt((15.972700788554656 / (299)) + (6.893502805208507E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.22742200733656417 = (4.889461102550752 - 3.7774900438146095) / 4.889461102550752 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;.FirstSpanSingleSegment

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.12476669110917 < 10.349653494173825.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.5796040308796915 (T) = (0 -4.112567145995452) / Math.Sqrt((9.218369130691297 / (299)) + (0.01200996427788413 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1330900937521679 = (4.74393834509921 - 4.112567145995452) / 4.74393834509921 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in MicroBenchmarks.Serializers.Xml_FromStream<SimpleStructWithProperties>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
DataContractSerializer_ - Duration of single invocation 2.46 μs 1.89 μs 0.77 0.04 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Xml_FromStream&lt;SimpleStructWithProperties&gt;*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_FromStream<SimpleStructWithProperties>.DataContractSerializer_

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.8946436454610518 < 2.0770085039998953.
IsChangePoint: Marked as a change because one of 5/20/2022 10:46:48 AM, 5/27/2022 11:47:05 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 10.57400476262279 (T) = (0 -1894.2016641408686) / Math.Sqrt((21493.637689345982 / (299)) + (739.7095195366097 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05005204051183583 = (1994.0057191779981 - 1894.2016641408686) / 1994.0057191779981 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in MicroBenchmarks.Serializers.Xml_FromStream<MyEventsListerViewModel>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
DataContractSerializer_ - Duration of single invocation 1.98 ms 1.33 ms 0.67 0.02 False
XmlSerializer_ - Duration of single invocation 1.21 ms 552.42 μs 0.46 0.01 False

graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Xml_FromStream&lt;MyEventsListerViewModel&gt;*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_FromStream<MyEventsListerViewModel>.DataContractSerializer_

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.333971355990783 < 1.5907555395741408.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 8.807825088692606 (T) = (0 -1344647.725813204) / Math.Sqrt((20319578181.29867 / (299)) + (225964393.70829374 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05307281867961849 = (1420011.7520528312 - 1344647.725813204) / 1420011.7520528312 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### MicroBenchmarks.Serializers.Xml_FromStream&lt;MyEventsListerViewModel&gt;.XmlSerializer_

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 552.4222736451374 < 841.0104505050106.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.615036544847212 (T) = (0 -553250.1175879899) / Math.Sqrt((21315746164.066505 / (299)) + (8203381.404973565 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06587967512621289 = (592268.5791712559 - 553250.1175879899) / 592268.5791712559 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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performanceautofiler bot commented Jul 12, 2022 •
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Common

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ReplaceWords - Duration of single invocation 4.93 μs 2.23 μs 0.45 0.01 False
Uri_IsNotMatch - Duration of single invocation 253.97 ns 76.33 ns 0.30 0.16 False
MatchesSet - Duration of single invocation 172.51 μs 39.08 μs 0.23 0.02 False
Uri_IsMatch - Duration of single invocation 171.06 ns 72.05 ns 0.42 0.15 False
Uri_IsMatch - Duration of single invocation 171.37 ns 72.32 ns 0.42 0.17 False
SplitWords - Duration of single invocation 5.41 μs 2.55 μs 0.47 0.03 False
IP_IsMatch - Duration of single invocation 338.73 ns 99.36 ns 0.29 0.03 False
Email_IsMatch - Duration of single invocation 162.70 ns 105.36 ns 0.65 0.05 False
MatchesBoundary - Duration of single invocation 151.39 μs 40.59 μs 0.27 0.01 False
Email_IsMatch - Duration of single invocation 154.70 ns 94.13 ns 0.61 0.05 False
Date_IsNotMatch - Duration of single invocation 414.73 ns 91.33 ns 0.22 0.01 False
ReplaceWords - Duration of single invocation 5.85 μs 2.55 μs 0.44 0.01 False
Date_IsMatch - Duration of single invocation 209.42 ns 58.64 ns 0.28 0.02 False
Date_IsMatch - Duration of single invocation 213.15 ns 58.55 ns 0.27 0.01 False
OneNodeBacktracking - Duration of single invocation 193.74 ns 67.92 ns 0.35 0.05 False
MatchWord - Duration of single invocation 274.95 ns 120.09 ns 0.44 0.11 False
MatchesSet - Duration of single invocation 172.09 μs 39.90 μs 0.23 0.01 False
Date_IsNotMatch - Duration of single invocation 495.68 ns 92.55 ns 0.19 0.03 False
Uri_IsNotMatch - Duration of single invocation 253.70 ns 76.78 ns 0.30 0.14 False
OneNodeBacktracking - Duration of single invocation 194.06 ns 63.74 ns 0.33 0.13 False
IP_IsNotMatch - Duration of single invocation 334.89 ns 99.48 ns 0.30 0.04 False
IP_IsMatch - Duration of single invocation 335.19 ns 100.11 ns 0.30 0.02 False
MatchesBoundary - Duration of single invocation 151.14 μs 39.98 μs 0.26 0.02 False
IP_IsNotMatch - Duration of single invocation 339.54 ns 99.63 ns 0.29 0.03 False

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Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Common*'

Payloads

Baseline
Compare

Histogram

System.Text.RegularExpressions.Tests.Perf_Regex_Common.ReplaceWords(Options: Compiled)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.225533490006172 < 3.375046636702117.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.977781672857241 (T) = (0 -2235.577316352384) / Math.Sqrt((358764.174818817 / (299)) + (367.6205019285214 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0582502028805188 = (2373.854842539194 - 2235.577316352384) / 2373.854842539194 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.Uri_IsNotMatch(Options: IgnoreCase, Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 76.3325533357246 < 157.29407794269744.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.989212521567325 (T) = (0 -77.95706915843537) / Math.Sqrt((1595.5752117472603 / (299)) + (8.748882673458755 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10749554186579999 = (87.34641989509646 - 77.95706915843537) / 87.34641989509646 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.MatchesSet(Options: IgnoreCase, Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 39.08210607142857 < 100.5302455400639.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.40497309169971 (T) = (0 -39187.036660559934) / Math.Sqrt((899471907.3777897 / (299)) + (201443.3232234409 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.16326241573872274 = (46833.125937753386 - 39187.036660559934) / 46833.125937753386 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.Uri_IsMatch(Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 72.0488662769225 < 118.1676715464816.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.001680597702523 (T) = (0 -72.537235247575) / Math.Sqrt((504.8133424125192 / (299)) + (0.6771287230557651 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06717784162550153 = (77.76105509111802 - 72.537235247575) / 77.76105509111802 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.Uri_IsMatch(Options: IgnoreCase, Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 72.31524071675578 < 122.14382085258025.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.767434674865682 (T) = (0 -72.18991837061941) / Math.Sqrt((502.3018861988832 / (299)) + (4.99424142673342 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08130941845371457 = (78.57914277200233 - 72.18991837061941) / 78.57914277200233 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.SplitWords(Options: IgnoreCase, Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.546233210210453 < 3.7437112842380587.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.001730123370682 (T) = (0 -2505.951063157754) / Math.Sqrt((470113.82332131785 / (299)) + (2284.9797265142324 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.060486944211296544 = (2667.2871097614025 - 2505.951063157754) / 2667.2871097614025 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.IP_IsMatch(Options: IgnoreCase, Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 99.3591252489413 < 205.94713886990618.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.891885763635696 (T) = (0 -99.59079384555831) / Math.Sqrt((2867.3877348035016 / (299)) + (0.5437945637320888 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.108016809292424 = (111.65097603078905 - 99.59079384555831) / 111.65097603078905 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.Email_IsMatch(Options: IgnoreCase, Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 105.358565375717 < 127.15678610153482.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 7.514283524090038 (T) = (0 -104.4707917271554) / Math.Sqrt((159.77753739960946 / (299)) + (3.267998073295255 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05320428704887756 = (110.34142877720087 - 104.4707917271554) / 110.34142877720087 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.MatchesBoundary(Options: IgnoreCase, Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 40.5932812937063 < 91.37749061431104.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.011680675602988 (T) = (0 -40500.995763278675) / Math.Sqrt((635695323.0251656 / (299)) + (44944.53403674653 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.12622767489847603 = (46351.886641148594 - 40500.995763278675) / 46351.886641148594 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.Email_IsMatch(Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 94.12612379461926 < 117.43283655559205.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.741361171145148 (T) = (0 -92.76666662198711) / Math.Sqrt((195.79221642031084 / (299)) + (4.010422667805473 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05081039333508074 = (97.73249303469817 - 92.76666662198711) / 97.73249303469817 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.Date_IsNotMatch(Options: IgnoreCase, Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 91.32709363592042 < 240.59139728699176.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.246772273798545 (T) = (0 -92.08562799236248) / Math.Sqrt((5344.125804043692 / (299)) + (0.7274047479998791 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.16322415233363544 = (110.04814282005715 - 92.08562799236248) / 110.04814282005715 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.ReplaceWords(Options: IgnoreCase, Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.552326888873079 < 3.9851761358096067.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.970254342885019 (T) = (0 -2556.6624972826235) / Math.Sqrt((556973.7266635393 / (299)) + (393.87615772951204 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06295799821241377 = (2728.4395922544586 - 2556.6624972826235) / 2728.4395922544586 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.Date_IsMatch(Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 58.63841793580993 < 127.20533637238869.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.114056785604356 (T) = (0 -58.87888933174245) / Math.Sqrt((1159.4778162016821 / (299)) + (0.31740109891472756 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.12105456180747133 = (66.98810503280104 - 58.87888933174245) / 66.98810503280104 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.Date_IsMatch(Options: IgnoreCase, Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 58.55281828868882 < 127.04503503110507.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.298513736957449 (T) = (0 -58.583783294321364) / Math.Sqrt((1159.0423086954897 / (299)) + (0.12567458368542303 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.12626890300868618 = (67.05012960629897 - 58.583783294321364) / 67.05012960629897 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.OneNodeBacktracking(Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 67.92274277674989 < 124.32089031867032.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.102757900713366 (T) = (0 -68.32716106675198) / Math.Sqrt((822.6733491192008 / (299)) + (0.5629390605814798 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09077433681055344 = (75.14873791295012 - 68.32716106675198) / 75.14873791295012 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.MatchWord(Options: IgnoreCase, Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 120.08769685322189 < 188.6182713434572.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.57727547476843 (T) = (0 -121.75280052258795) / Math.Sqrt((1162.8308743454907 / (299)) + (5.072866109365127 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06998873504234225 = (130.91540404957482 - 121.75280052258795) / 130.91540404957482 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.MatchesSet(Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 39.89648470437018 < 100.69863103152642.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.8201358991225476 (T) = (0 -40040.5089315077) / Math.Sqrt((899415637.4318001 / (299)) + (241286.83284308962 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.14209189620001114 = (46672.25866518061 - 40040.5089315077) / 46672.25866518061 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.Date_IsNotMatch(Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 92.54530833129014 < 240.9568878860867.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.978519536631229 (T) = (0 -92.98834150021702) / Math.Sqrt((5538.973847772408 / (299)) + (0.732476805132953 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1555728557668612 = (110.1200288684038 - 92.98834150021702) / 110.1200288684038 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.Uri_IsNotMatch(Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 76.78155346600803 < 157.5418576563667.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.7833046996832587 (T) = (0 -78.24688995897488) / Math.Sqrt((1589.3824309937472 / (299)) + (13.411460883564091 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10289778543781498 = (87.22182231727284 - 78.24688995897488) / 87.22182231727284 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.OneNodeBacktracking(Options: IgnoreCase, Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 63.739244739781284 < 121.360786042497.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.8129798061379976 (T) = (0 -62.902382440985846) / Math.Sqrt((900.5938502737274 / (299)) + (10.736422574806191 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09867376170233619 = (69.78869555577309 - 62.902382440985846) / 69.78869555577309 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.IP_IsNotMatch(Options: IgnoreCase, Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 99.48300443616371 < 207.34175529934564.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.8743292699318364 (T) = (0 -99.81295679044088) / Math.Sqrt((2875.060054978716 / (299)) + (2.3845360415890275 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10770915722868367 = (111.86146041848573 - 99.81295679044088) / 111.86146041848573 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.IP_IsMatch(Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 100.10799994224611 < 206.50788582648522.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.853011741259214 (T) = (0 -99.77277328036902) / Math.Sqrt((2878.5636429768006 / (299)) + (0.3757563059540079 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1070451782920589 = (111.7332824179561 - 99.77277328036902) / 111.7332824179561 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.MatchesBoundary(Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 39.98160834931798 < 90.82722584846162.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.3378910523345295 (T) = (0 -40146.09154700958) / Math.Sqrt((650769158.709934 / (299)) + (181211.27088283774 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1376064527326649 = (46551.938699240534 - 40146.09154700958) / 46551.938699240534 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.IP_IsNotMatch(Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 99.63086213264364 < 208.37785652665406.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.778111438530802 (T) = (0 -99.86886409198914) / Math.Sqrt((2996.8505896922607 / (299)) + (1.0606366446051279 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10707549273577698 = (111.84468930970577 - 99.86886409198914) / 111.84468930970577 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Serialization.Tests.WriteJson<Dictionary<String, String>>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
SerializeObjectProperty - Duration of single invocation 15.83 μs 7.46 μs 0.47 0.02 False
SerializeToStream - Duration of single invocation 14.84 μs 7.29 μs 0.49 0.08 False
SerializeToUtf8Bytes - Duration of single invocation 14.98 μs 6.75 μs 0.45 0.01 False
SerializeToString - Duration of single invocation 15.44 μs 7.15 μs 0.46 0.02 False

graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Serialization.Tests.WriteJson&lt;Dictionary&lt;String, String&gt;&gt;*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Serialization.Tests.WriteJson<Dictionary<String, String>>.SerializeObjectProperty

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.457831898536635 < 10.95504243534752.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.458326164121249 (T) = (0 -7419.777216972536) / Math.Sqrt((3379748.4103502445 / (299)) + (2742.2909343828046 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0727283741509191 = (8001.730032641104 - 7419.777216972536) / 8001.730032641104 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;Dictionary&lt;String, String&gt;&gt;.SerializeToStream

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.2909137056351465 < 10.46774249641769.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.731381169355923 (T) = (0 -7216.631015875558) / Math.Sqrt((3081094.2843103535 / (299)) + (10026.593361944675 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07538124167820229 = (7804.980107665016 - 7216.631015875558) / 7804.980107665016 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;Dictionary&lt;String, String&gt;&gt;.SerializeToUtf8Bytes

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 6.752387309467584 < 10.16974287680464.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.765708751425345 (T) = (0 -6689.544050809658) / Math.Sqrt((3137536.6657489124 / (299)) + (2229.631160539081 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09408755414047201 = (7384.316311564338 - 6689.544050809658) / 7384.316311564338 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;Dictionary&lt;String, String&gt;&gt;.SerializeToString

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.151818897114655 < 10.793576254020696.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.448763262475448 (T) = (0 -7254.5452329424525) / Math.Sqrt((3290231.615048862 / (299)) + (4759.3573351854975 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.073374140087084 = (7828.990692774571 - 7254.5452329424525) / 7828.990692774571 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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performanceautofiler bot commented Jul 12, 2022 •
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Encodings.Web.Tests.Perf_Encoders

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
EncodeUtf8 - Duration of single invocation 33.08 ns 11.73 ns 0.35 0.07 False
EncodeUtf8 - Duration of single invocation 102.94 ns 32.91 ns 0.32 0.14 False
EncodeUtf8 - Duration of single invocation 33.11 ns 12.03 ns 0.36 0.17 False
EncodeUtf16 - Duration of single invocation 37.11 ns 12.30 ns 0.33 0.16 False
EncodeUtf16 - Duration of single invocation 145.72 ns 76.28 ns 0.52 0.09 False
EncodeUtf8 - Duration of single invocation 105.27 ns 58.00 ns 0.55 0.02 False
EncodeUtf16 - Duration of single invocation 109.77 ns 57.60 ns 0.52 0.11 False
EncodeUtf8 - Duration of single invocation 79.04 ns 28.84 ns 0.36 0.02 False
EncodeUtf8 - Duration of single invocation 95.24 ns 40.97 ns 0.43 0.03 False
EncodeUtf16 - Duration of single invocation 82.12 ns 27.31 ns 0.33 0.10 False
EncodeUtf8 - Duration of single invocation 94.44 ns 51.10 ns 0.54 0.01 False
EncodeUtf16 - Duration of single invocation 102.85 ns 42.33 ns 0.41 0.08 False
EncodeUtf16 - Duration of single invocation 133.26 ns 71.34 ns 0.54 0.15 False
EncodeUtf16 - Duration of single invocation 74.42 ns 47.14 ns 0.63 0.31 False
EncodeUtf8 - Duration of single invocation 65.33 ns 21.11 ns 0.32 0.08 False
EncodeUtf16 - Duration of single invocation 36.46 ns 12.16 ns 0.33 0.16 False
EncodeUtf16 - Duration of single invocation 115.44 ns 61.57 ns 0.53 0.13 False
EncodeUtf16 - Duration of single invocation 92.23 ns 37.48 ns 0.41 0.07 False
EncodeUtf16 - Duration of single invocation 69.04 ns 22.13 ns 0.32 0.16 False
EncodeUtf8 - Duration of single invocation 129.18 ns 62.73 ns 0.49 0.02 False

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Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Encodings.Web.Tests.Perf_Encoders*'

Payloads

Baseline
Compare

Histogram

System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf8(arguments: UnsafeRelaxed,no <escaping /> required,16)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 11.727143826569842 < 21.370478773226722.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.8387057756896747 (T) = (0 -11.516344638123295) / Math.Sqrt((24.36294701391051 / (299)) + (0.014243555956180673 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08704243968838683 = (12.61432638138459 - 11.516344638123295) / 12.61432638138459 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf8(arguments: Url,�2020,16)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 32.91130006212131 < 64.6064169942466.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 7.588002951894595 (T) = (0 -33.096903355526614) / Math.Sqrt((225.99325735996354 / (299)) + (2.1414701995399152 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1706630420377012 = (39.907667248842394 - 33.096903355526614) / 39.907667248842394 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf8(arguments: JavaScript,no escaping required,16)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 12.025003184550656 < 21.20145251859043.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.769862870710323 (T) = (0 -11.699512935234516) / Math.Sqrt((24.717841430408544 / (299)) + (0.23482099377617588 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08730583182184164 = (12.818656394603767 - 11.699512935234516) / 12.818656394603767 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: UnsafeRelaxed,no &lt;escaping /&gt; required,16)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 12.298077203772705 < 23.39428416651392.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.4076348615815264 (T) = (0 -12.681265425367313) / Math.Sqrt((33.427120417659765 / (299)) + (0.6409566363231475 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06330234677879244 = (13.53826966658637 - 12.681265425367313) / 13.53826966658637 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: Url,&lorem ipsum=dolor sit amet,512)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 76.27814783278748 < 105.89494114570567.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.845912521033174 (T) = (0 -77.9395547324003) / Math.Sqrt((206.48192616296484 / (299)) + (6.113002772002847 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06406132820917297 = (83.27421131479757 - 77.9395547324003) / 83.27421131479757 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf8(arguments: JavaScript,&Hello+&lt;World&gt;!,512)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 58.00432697379508 < 77.85009206218734.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.939847137892952 (T) = (0 -57.99975759031456) / Math.Sqrt((119.47540462310386 / (299)) + (0.15342340305006275 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.051303685663393314 = (61.13627376203306 - 57.99975759031456) / 61.13627376203306 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: UnsafeRelaxed,hello "there",512)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 57.60060505801306 < 81.4904965920414.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.684216448611849 (T) = (0 -57.01673778839068) / Math.Sqrt((150.1427142963592 / (299)) + (4.5018849682434015 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06014950921690346 = (60.66575306130184 - 57.01673778839068) / 60.66575306130184 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf8(arguments: JavaScript,&Hello+&lt;World&gt;!,16)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 28.8446324280583 < 50.47271438851377.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.139041483960102 (T) = (0 -29.066793548664062) / Math.Sqrt((123.41028464006094 / (299)) + (0.06585795802396488 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08395805698285307 = (31.730854433288734 - 29.066793548664062) / 31.730854433288734 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf8(arguments: Url,&lorem ipsum=dolor sit amet,16)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 40.971235050348334 < 64.64417954942633.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.06476029246161 (T) = (0 -40.89464628526488) / Math.Sqrt((164.24395359589604 / (299)) + (0.1906173555534106 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06887046881321955 = (43.91939565394538 - 40.89464628526488) / 43.91939565394538 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: Url,�2020,16)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 27.30926841477903 < 51.51354546716735.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.676796062390644 (T) = (0 -27.08214096716744) / Math.Sqrt((153.14498299475562 / (299)) + (0.5931763000010294 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08963712547783678 = (29.748731769606135 - 27.08214096716744) / 29.748731769606135 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf8(arguments: UnsafeRelaxed,hello "there",512)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 51.10124763305894 < 69.23832746421856.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.526674716579584 (T) = (0 -50.22942902880825) / Math.Sqrt((101.62425360028857 / (299)) + (0.5162546113983654 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05074632035102834 = (52.914652959136056 - 50.22942902880825) / 52.914652959136056 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: Url,&lorem ipsum=dolor sit amet,16)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 42.32935430851109 < 68.98500596980506.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.023163493961208 (T) = (0 -42.47420000722864) / Math.Sqrt((190.7458347257628 / (299)) + (0.2960299860469944 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07068513540064686 = (45.70485378552526 - 42.47420000722864) / 45.70485378552526 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: JavaScript,&Hello+&lt;World&gt;!,512)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 71.33607043989484 < 99.39957749526111.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.07304374587243 (T) = (0 -73.58940494151213) / Math.Sqrt((184.8636573638738 / (299)) + (7.683771929429136 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05797433860828469 = (78.11825936120864 - 73.58940494151213) / 78.11825936120864 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: UnsafeRelaxed,no &lt;escaping /&gt; required,512)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 47.141201672128005 < 56.20846944726679.
IsChangePoint: Marked as a change because one of 5/31/2022 6:06:22 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 7.38234220701244 (T) = (0 -45.97046579139519) / Math.Sqrt((38.87612637904548 / (299)) + (3.4968926720163966 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06875049779257636 = (49.36428495524272 - 45.97046579139519) / 49.36428495524272 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf8(arguments: UnsafeRelaxed,hello "there",16)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 21.110251255327768 < 41.35697442612886.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.972804272923018 (T) = (0 -21.482764647750322) / Math.Sqrt((101.09340604996517 / (299)) + (0.4025389063168471 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09829427778543251 = (23.824585026464256 - 21.482764647750322) / 23.824585026464256 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: JavaScript,no escaping required,16)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 12.155350739380218 < 23.046690407456083.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.475422586175647 (T) = (0 -12.521593961510689) / Math.Sqrt((30.870490970574657 / (299)) + (0.6038038771876028 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0634110672517291 = (13.36935930341187 - 12.521593961510689) / 13.36935930341187 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: Url,�2020,512)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 61.57223616576924 < 83.58802265881891.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.203821875490425 (T) = (0 -62.48899035012624) / Math.Sqrt((151.52467238010698 / (299)) + (1.9498032063826116 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06870055131299081 = (67.09870862505741 - 62.48899035012624) / 67.09870862505741 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: JavaScript,&Hello+&lt;World&gt;!,16)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 37.48209070781058 < 62.73774680354013.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.0720037413326295 (T) = (0 -38.02533648462611) / Math.Sqrt((154.81147767176384 / (299)) + (1.8326109066448673 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.057028223607884315 = (40.324999577520806 - 38.02533648462611) / 40.324999577520806 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: UnsafeRelaxed,hello "there",16)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 22.13487724986265 < 43.33002832113909.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.2121289164726106 (T) = (0 -22.646383367993106) / Math.Sqrt((115.18899587028785 / (299)) + (1.025294442924767 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0831746481270258 = (24.70086949682294 - 22.646383367993106) / 24.70086949682294 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf8(arguments: Url,�2020,512)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 62.73241652714428 < 90.97439948566347.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 8.597070393114972 (T) = (0 -62.87497984193333) / Math.Sqrt((204.39026513251054 / (299)) + (0.38843013868916093 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10216758823244645 = (70.0297505613013 - 62.87497984193333) / 70.0297505613013 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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performanceautofiler bot commented Jul 12, 2022 •
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Document.Tests.Perf_EnumerateArray

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Parse - Duration of single invocation 23.97 μs 8.18 μs 0.34 0.01 False
Parse - Duration of single invocation 23.98 μs 9.91 μs 0.41 0.01 False
EnumerateArray - Duration of single invocation 5.01 μs 476.81 ns 0.10 0.04 False
EnumerateArray - Duration of single invocation 5.55 μs 1.16 μs 0.21 0.09 False
Parse - Duration of single invocation 2.26 ms 742.82 μs 0.33 0.01 False
EnumerateArray - Duration of single invocation 5.01 μs 476.00 ns 0.10 0.04 False
EnumerateUsingIndexer - Duration of single invocation 6.34 μs 851.51 ns 0.13 0.03 False
EnumerateUsingIndexer - Duration of single invocation 6.35 μs 818.83 ns 0.13 0.04 False
EnumerateUsingIndexer - Duration of single invocation 761.92 μs 128.89 μs 0.17 0.01 False

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Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Document.Tests.Perf_EnumerateArray*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Document.Tests.Perf_EnumerateArray.Parse(TestCase: ArrayOfStrings)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 8.176975555170994 < 15.198080749048835.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.2097496886064087 (T) = (0 -8248.729605593278) / Math.Sqrt((12731869.426609464 / (299)) + (5562.445623478538 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07443230299091207 = (8912.075942417301 - 8248.729605593278) / 8912.075942417301 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_EnumerateArray.Parse(TestCase: ArrayOfNumbers)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 9.906303677519013 < 16.033251801830463.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.5168213450292978 (T) = (0 -9917.954279576696) / Math.Sqrt((10272080.488218518 / (299)) + (2577.8079205004915 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06172092680772201 = (10570.367135902483 - 9917.954279576696) / 10570.367135902483 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_EnumerateArray.EnumerateArray(TestCase: ArrayOfStrings)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 476.80888469463065 < 2.61366857448947.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 9.11775243428282 (T) = (0 -478.5070458751512) / Math.Sqrt((1003511.3109742203 / (299)) + (44.686774482898514 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.5247281253336334 = (1006.8069906536247 - 478.5070458751512) / 1006.8069906536247 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_EnumerateArray.EnumerateArray(TestCase: Json400KB)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.1557330168580957 < 3.1728163810141776.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 8.38739796058489 (T) = (0 -1132.6200107133598) / Math.Sqrt((888315.0111377749 / (299)) + (691.5093074958769 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.28811836974868354 = (1591.0229490168324 - 1132.6200107133598) / 1591.0229490168324 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_EnumerateArray.Parse(TestCase: Json400KB)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 742.8197981150793 < 1.42495530355017.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.097390719713268 (T) = (0 -736839.2153502897) / Math.Sqrt((118191193219.46361 / (299)) + (20405822.28553308 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09960584294424069 = (818351.8402204147 - 736839.2153502897) / 818351.8402204147 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_EnumerateArray.EnumerateArray(TestCase: ArrayOfNumbers)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 475.9957294471828 < 2.6131791854043507.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 9.137551300484546 (T) = (0 -478.0935339417478) / Math.Sqrt((998342.7290364387 / (299)) + (13.960396289782588 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.5248143054618734 = (1006.1193748823763 - 478.0935339417478) / 1006.1193748823763 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_EnumerateArray.EnumerateUsingIndexer(TestCase: ArrayOfNumbers)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 851.5136383111203 < 3.4116570248037257.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 9.880366092155546 (T) = (0 -833.1407822710123) / Math.Sqrt((1343091.4980797076 / (299)) + (1350.3126218320454 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.44370241389628795 = (1497.6530603095007 - 833.1407822710123) / 1497.6530603095007 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_EnumerateArray.EnumerateUsingIndexer(TestCase: ArrayOfStrings)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 818.8307696422941 < 3.357981345355981.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 9.79492549750969 (T) = (0 -833.2827826374396) / Math.Sqrt((1363874.2745338604 / (299)) + (1012.9681210937181 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.443187691611489 = (1496.5236401635427 - 833.2827826374396) / 1496.5236401635427 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_EnumerateArray.EnumerateUsingIndexer(TestCase: Json400KB)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 128.8871150834309 < 421.94614430511353.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.226954632542307 (T) = (0 -127984.6951105168) / Math.Sqrt((20423100453.07535 / (299)) + (677143.3675191475 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2144471414173461 = (162923.0849486503 - 127984.6951105168) / 162923.0849486503 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in Microsoft.Extensions.Logging.FormattingOverhead

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
TwoArguments_DefineMessage - Duration of single invocation 203.47 ns 129.38 ns 0.64 0.04 False
FourArguments_DefineMessage - Duration of single invocation 359.62 ns 214.72 ns 0.60 0.02 False
TwoArguments - Duration of single invocation 229.54 ns 152.67 ns 0.67 0.04 False

graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'Microsoft.Extensions.Logging.FormattingOverhead*'

Payloads

Baseline
Compare

Histogram

Microsoft.Extensions.Logging.FormattingOverhead.TwoArguments_DefineMessage

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 129.37942503220953 < 163.1802913867522.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 10.14829137291414 (T) = (0 -131.85519304523484) / Math.Sqrt((246.11578943493 / (299)) + (9.660302453857659 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07302949535777309 = (142.2431376024479 - 131.85519304523484) / 142.2431376024479 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### Microsoft.Extensions.Logging.FormattingOverhead.FourArguments_DefineMessage

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 214.72284349227618 < 274.59011923519864.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 14.420722336429726 (T) = (0 -215.11263804376213) / Math.Sqrt((724.859179367462 / (299)) + (10.114225385508883 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09855112653474336 = (238.6298817112593 - 215.11263804376213) / 238.6298817112593 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### Microsoft.Extensions.Logging.FormattingOverhead.TwoArguments

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 152.66511671575122 < 183.75894605650737.
IsChangePoint: Marked as a change because one of 6/6/2022 10:51:35 AM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 16.69131149681507 (T) = (0 -152.74640527418305) / Math.Sqrt((215.33161549753902 / (299)) + (10.05110596036652 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09643499830882665 = (169.04860744749138 - 152.74640527418305) / 169.04860744749138 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Serialization.Tests.WriteJson<MyEventsListerViewModel>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
SerializeToUtf8Bytes - Duration of single invocation 490.11 μs 292.12 μs 0.60 0.01 False
SerializeObjectProperty - Duration of single invocation 516.60 μs 317.17 μs 0.61 0.02 False
SerializeToString - Duration of single invocation 511.04 μs 317.52 μs 0.62 0.02 False
SerializeToStream - Duration of single invocation 477.26 μs 286.01 μs 0.60 0.01 False

graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Serialization.Tests.WriteJson&lt;MyEventsListerViewModel&gt;*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Serialization.Tests.WriteJson<MyEventsListerViewModel>.SerializeToUtf8Bytes

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 292.1178328373016 < 369.493783185073.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.56238753167268 (T) = (0 -290512.7467050422) / Math.Sqrt((1964129252.9239895 / (299)) + (22269857.771145143 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05672359380010256 = (307982.62820482044 - 290512.7467050422) / 307982.62820482044 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;MyEventsListerViewModel&gt;.SerializeObjectProperty

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 317.17229425 < 398.41102517867427.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.7284269066663605 (T) = (0 -318578.24599182187) / Math.Sqrt((1907026332.4255936 / (299)) + (29870128.581661202 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.053180947002352236 = (336472.1537691884 - 318578.24599182187) / 336472.1537691884 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;MyEventsListerViewModel&gt;.SerializeToString

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 317.52469974489793 < 398.9213204697734.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.732392861381971 (T) = (0 -317150.2401950835) / Math.Sqrt((1918141027.4764752 / (299)) + (29568932.513459183 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.053545160636988894 = (335092.84014917596 - 317150.2401950835) / 335092.84014917596 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;MyEventsListerViewModel&gt;.SerializeToStream

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 286.00776276223775 < 364.85356822567184.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 7.4732135682783625 (T) = (0 -285975.9641398051) / Math.Sqrt((1928342171.5362902 / (299)) + (16597895.200499836 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06395209906116851 = (305514.24115473015 - 285975.9641398051) / 305514.24115473015 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in MicroBenchmarks.Serializers.Xml_ToStream<CollectionsOfPrimitives>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
XmlSerializer_ - Duration of single invocation 596.61 μs 266.03 μs 0.45 0.05 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;CollectionsOfPrimitives&gt;*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<CollectionsOfPrimitives>.XmlSerializer_

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 266.02790693099274 < 406.3479631634004.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.172227950344098 (T) = (0 -264352.3718315059) / Math.Sqrt((5337100426.049093 / (299)) + (12871914.249231094 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06300168203566847 = (282126.8371172988 - 264352.3718315059) / 282126.8371172988 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Tests.Perf_DateTimeOffset

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ToString - Duration of single invocation 225.92 ns 150.82 ns 0.67 0.02 False
ToString - Duration of single invocation 418.26 ns 273.96 ns 0.65 0.02 False
ToString - Duration of single invocation 220.32 ns 154.42 ns 0.70 0.03 False

graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_DateTimeOffset*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_DateTimeOffset.ToString(format: "G")

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 150.81900491198738 < 185.75085684498967.
IsChangePoint: Marked as a change because one of 6/1/2022 9:42:28 AM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 11.631920862773033 (T) = (0 -152.7014255213094) / Math.Sqrt((247.2561365994554 / (299)) + (2.968565846417436 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06725440223742864 = (163.71176222927537 - 152.7014255213094) / 163.71176222927537 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_DateTimeOffset.ToString(value: 12/30/2017 3:45:22 AM -08:00)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 273.9591050314242 < 330.6607289651218.
IsChangePoint: Marked as a change because one of 6/1/2022 6:40:18 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 7.7314704325302515 (T) = (0 -274.85021793538317) / Math.Sqrt((1082.9509173150323 / (299)) + (2.9306417114383656 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05126577462061303 = (289.70201620530133 - 274.85021793538317) / 289.70201620530133 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_DateTimeOffset.ToString(format: "s")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 154.4239689986637 < 187.099140091446.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 14.234839893659094 (T) = (0 -154.2428735962321) / Math.Sqrt((176.0741362303611 / (299)) + (5.594443164693908 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07257463579339032 = (166.3129773555236 - 154.2428735962321) / 166.3129773555236 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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performanceautofiler bot commented Jul 12, 2022 •
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Tests.Perf_Strings

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
WriteStringsUtf8 - Duration of single invocation 82.34 ms 46.75 ms 0.57 0.04 False
WriteStringsUtf16 - Duration of single invocation 24.07 ms 9.65 ms 0.40 0.03 False
WriteStringsUtf16 - Duration of single invocation 9.34 ms 5.27 ms 0.56 0.02 False
WriteStringsUtf8 - Duration of single invocation 19.68 ms 7.62 ms 0.39 0.01 False
WriteStringsUtf16 - Duration of single invocation 22.61 ms 9.17 ms 0.41 0.02 False
WriteStringsUtf16 - Duration of single invocation 9.11 ms 5.09 ms 0.56 0.01 False
WriteStringsUtf16 - Duration of single invocation 93.20 ms 49.83 ms 0.53 0.08 False
WriteStringsUtf16 - Duration of single invocation 10.60 ms 5.52 ms 0.52 0.02 False
WriteStringsUtf16 - Duration of single invocation 23.48 ms 9.35 ms 0.40 0.01 False
WriteStringsUtf16 - Duration of single invocation 24.97 ms 9.53 ms 0.38 0.03 False
WriteStringsUtf8 - Duration of single invocation 18.75 ms 7.18 ms 0.38 0.01 False
WriteStringsUtf16 - Duration of single invocation 11.37 ms 5.36 ms 0.47 0.03 False
WriteStringsUtf8 - Duration of single invocation 79.03 ms 47.17 ms 0.60 0.06 False
WriteStringsUtf8 - Duration of single invocation 18.60 ms 7.19 ms 0.39 0.01 False
WriteStringsUtf16 - Duration of single invocation 94.75 ms 50.09 ms 0.53 0.08 False
WriteStringsUtf8 - Duration of single invocation 19.42 ms 7.62 ms 0.39 0.02 False
WriteStringsUtf8 - Duration of single invocation 78.93 ms 46.89 ms 0.59 0.03 False
WriteStringsUtf16 - Duration of single invocation 94.78 ms 50.09 ms 0.53 0.15 False
WriteStringsUtf8 - Duration of single invocation 80.56 ms 47.20 ms 0.59 0.05 False
WriteStringsUtf16 - Duration of single invocation 91.85 ms 48.93 ms 0.53 0.09 False

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Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Tests.Perf_Strings*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Tests.Perf_Strings.WriteStringsUtf8(Formatted: True, SkipValidation: True, Escaped: AllEscaped)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 46.75139823333333 < 62.8882083927381.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 13.81328339419364 (T) = (0 -47161941.633309916) / Math.Sqrt((44519960605035.84 / (299)) + (1966593229001.702 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.11442863641687978 = (53255947.033435516 - 47161941.633309916) / 53255947.033435516 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Strings.WriteStringsUtf16(Formatted: True, SkipValidation: False, Escaped: OneEscaped)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 9.654751754666666 < 15.92652722160714.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.685158563322397 (T) = (0 -9571802.303549448) / Math.Sqrt((10714217792255.775 / (299)) + (9412432089.526546 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08503579145954297 = (10461395.335691113 - 9571802.303549448) / 10461395.335691113 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Strings.WriteStringsUtf16(Formatted: False, SkipValidation: False, Escaped: NoneEscaped)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.274266324822695 < 6.9220761594676805.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.736088888293086 (T) = (0 -5281512.928442693) / Math.Sqrt((824104690946.9119 / (299)) + (1071607534.0347782 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06302157276069913 = (5636749.763816936 - 5281512.928442693) / 5636749.763816936 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Strings.WriteStringsUtf8(Formatted: True, SkipValidation: False, Escaped: OneEscaped)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.6242234956709956 < 13.09184158968502.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.444501976972907 (T) = (0 -7550211.871182433) / Math.Sqrt((7708505537028.264 / (299)) + (5599402113.958863 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0865545902680363 = (8265641.045147871 - 7550211.871182433) / 8265641.045147871 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Strings.WriteStringsUtf16(Formatted: False, SkipValidation: True, Escaped: OneEscaped)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 9.174599372839507 < 15.12371060807341.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.661015870832902 (T) = (0 -9157454.397383634) / Math.Sqrt((9203324718205.473 / (299)) + (3366130923.302659 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08207334524110159 = (9976237.589253709 - 9157454.397383634) / 9976237.589253709 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Strings.WriteStringsUtf16(Formatted: False, SkipValidation: True, Escaped: NoneEscaped)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.09402285 < 6.744512018206019.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.877682241143965 (T) = (0 -5068162.397721106) / Math.Sqrt((838893906714.863 / (299)) + (1414946102.197883 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.058192574257530355 = (5381314.968636654 - 5068162.397721106) / 5381314.968636654 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Strings.WriteStringsUtf16(Formatted: False, SkipValidation: True, Escaped: AllEscaped)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 49.83031201923077 < 68.37107642214285.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 7.688787394029489 (T) = (0 -49228548.21228598) / Math.Sqrt((89675218615527.11 / (299)) + (346823684709.1532 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07976338139765983 = (53495532.79791728 - 49228548.21228598) / 53495532.79791728 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Strings.WriteStringsUtf16(Formatted: True, SkipValidation: False, Escaped: NoneEscaped)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.517588040909091 < 7.684468368746706.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.131201324572698 (T) = (0 -5567541.629217628) / Math.Sqrt((1368401253954.374 / (299)) + (1673833269.9280457 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06960788004661271 = (5984080.808311836 - 5567541.629217628) / 5984080.808311836 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Strings.WriteStringsUtf16(Formatted: False, SkipValidation: False, Escaped: OneEscaped)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 9.351001289743591 < 15.329852597260604.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.526827008492242 (T) = (0 -9299648.646956801) / Math.Sqrt((9275612798058.928 / (299)) + (3277656334.079455 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07905505354306494 = (10097941.99179274 - 9299648.646956801) / 10097941.99179274 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Strings.WriteStringsUtf16(Formatted: True, SkipValidation: True, Escaped: OneEscaped)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 9.525841874358974 < 15.994286575128571.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.957546406703119 (T) = (0 -9497435.109675458) / Math.Sqrt((10816570677541.818 / (299)) + (10980612096.08108 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09060452530770322 = (10443679.756476698 - 9497435.109675458) / 10443679.756476698 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Strings.WriteStringsUtf8(Formatted: False, SkipValidation: False, Escaped: OneEscaped)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.18268688235294 < 12.33904099.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.56408740354034 (T) = (0 -7212962.148338335) / Math.Sqrt((6767381025953.118 / (299)) + (3236605931.066384 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08705259623025233 = (7900742.275573083 - 7212962.148338335) / 7900742.275573083 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Strings.WriteStringsUtf16(Formatted: True, SkipValidation: True, Escaped: NoneEscaped)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.357383457971015 < 7.6193590647929605.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.69539480656691 (T) = (0 -5344065.396511441) / Math.Sqrt((1481306828185.2068 / (299)) + (895864235.5237218 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06991537853079353 = (5745784.064324919 - 5344065.396511441) / 5745784.064324919 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Strings.WriteStringsUtf8(Formatted: False, SkipValidation: False, Escaped: AllEscaped)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 47.17059594642858 < 61.97866784095238.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 14.431217385030667 (T) = (0 -47105782.39655913) / Math.Sqrt((42236276256705.88 / (299)) + (901513496709.8044 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10983857920816777 = (52918247.5181375 - 47105782.39655913) / 52918247.5181375 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Strings.WriteStringsUtf8(Formatted: False, SkipValidation: True, Escaped: OneEscaped)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.193296714285714 < 12.306132763809526.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.259844901891683 (T) = (0 -7138266.122938436) / Math.Sqrt((7073741416839.627 / (299)) + (2045712174.2101781 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0841493803072941 = (7794138.006188748 - 7138266.122938436) / 7794138.006188748 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Strings.WriteStringsUtf16(Formatted: True, SkipValidation: True, Escaped: AllEscaped)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 50.086121553571424 < 69.55883550906593.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 7.62799476993112 (T) = (0 -50222819.20618132) / Math.Sqrt((92814877887482.45 / (299)) + (105859016509.27907 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07830426606394615 = (54489586.266942315 - 50222819.20618132) / 54489586.266942315 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Strings.WriteStringsUtf8(Formatted: True, SkipValidation: True, Escaped: OneEscaped)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.6158398929292925 < 12.827662637380952.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.519099222106461 (T) = (0 -7485287.850609892) / Math.Sqrt((7931403485661.61 / (299)) + (4319168585.961136 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08968037346948944 = (8222702.919345453 - 7485287.850609892) / 8222702.919345453 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Strings.WriteStringsUtf8(Formatted: False, SkipValidation: True, Escaped: AllEscaped)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 46.89224136666667 < 61.79672354916666.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 14.598722299506244 (T) = (0 -46907066.84287952) / Math.Sqrt((41606704598225.49 / (299)) + (1148678910628.6294 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1124934517512491 = (52852643.09929618 - 46907066.84287952) / 52852643.09929618 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Strings.WriteStringsUtf16(Formatted: True, SkipValidation: False, Escaped: AllEscaped)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 50.089855766666666 < 71.59355200906249.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 7.612377951591169 (T) = (0 -49731493.22523) / Math.Sqrt((100383551618087.62 / (299)) + (188470405923.9961 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08195319769135342 = (54170978.10282478 - 49731493.22523) / 54170978.10282478 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Strings.WriteStringsUtf8(Formatted: True, SkipValidation: False, Escaped: AllEscaped)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 47.200050166666664 < 62.646333930000004.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 14.950005822041671 (T) = (0 -47334428.745934494) / Math.Sqrt((46501118269676.29 / (299)) + (112540003983.14587 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.11158368815878629 = (53279558.37262312 - 47334428.745934494) / 53279558.37262312 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Strings.WriteStringsUtf16(Formatted: False, SkipValidation: False, Escaped: AllEscaped)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 48.93290066666666 < 68.6293443427381.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.9625247552044875 (T) = (0 -49663994.38561631) / Math.Sqrt((91486185905081.42 / (299)) + (339821201005.70355 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07282280070886038 = (53564727.889756374 - 49663994.38561631) / 53564727.889756374 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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performanceautofiler bot commented Jul 12, 2022 •
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Memory.Constructors_ValueTypesOnly<Byte>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ReadOnlyFromPointerLength - Duration of single invocation 3.19 ns 0.00 ns 0.00 0.12 False
SpanFromPointerLength - Duration of single invocation 3.19 ns 0.00 ns 0.00 0.14 False

graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.Constructors_ValueTypesOnly&lt;Byte&gt;*'

Payloads

Baseline
Compare

Histogram

System.Memory.Constructors_ValueTypesOnly<Byte>.ReadOnlyFromPointerLength

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0 < 1.5213673443407172.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.301147943616255 (T) = (0 -0.0009329004458938976) / Math.Sqrt((0.5325773614154292 / (299)) + (1.1880510073672047E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.9948874749828771 = (0.18247352194256453 - 0.0009329004458938976) / 0.18247352194256453 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Constructors_ValueTypesOnly&lt;Byte&gt;.SpanFromPointerLength

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0 < 1.5229230939637197.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.320191462106455 (T) = (0 -0.0009287357033287799) / Math.Sqrt((0.550965778742183 / (299)) + (1.1776931505575423E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.9950173451131541 = (0.1863937447846537 - 0.0009287357033287799) / 0.1863937447846537 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in Microsoft.Extensions.Logging.Formatting

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
TwoArguments - Duration of single invocation 205.01 ns 134.60 ns 0.66 0.05 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'Microsoft.Extensions.Logging.Formatting*'

Payloads

Baseline
Compare

Histogram

Microsoft.Extensions.Logging.Formatting.TwoArguments

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 134.5998433453298 < 162.94383737324648.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 10.835802637851186 (T) = (0 -131.97274593041686) / Math.Sqrt((250.45675847340058 / (299)) + (5.0427959075897295 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0742750305611275 = (142.5615061570739 - 131.97274593041686) / 142.5615061570739 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in MicroBenchmarks.Serializers.Xml_ToStream<IndexViewModel>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
XmlSerializer_ - Duration of single invocation 107.97 μs 27.63 μs 0.26 0.02 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;IndexViewModel&gt;*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<IndexViewModel>.XmlSerializer_

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 27.632457276943466 < 64.5855837892577.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.510677081084362 (T) = (0 -27308.833873447853) / Math.Sqrt((333975456.44454926 / (299)) + (65583.03273896323 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.14870822938306916 = (32079.287990364515 - 27308.833873447853) / 32079.287990364515 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Collections.Tests.Perf_BitArray

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
BitArrayCopyToByteArray - Duration of single invocation 20.06 ns 7.12 ns 0.35 0.49 False
BitArraySetLengthGrow - Duration of single invocation 1.41 μs 210.45 ns 0.15 0.03 False
BitArrayByteArrayCtor - Duration of single invocation 1.30 μs 142.97 ns 0.11 0.04 False
BitArraySetAll - Duration of single invocation 6.94 ns 2.87 ns 0.41 0.04 False
BitArraySetLengthShrink - Duration of single invocation 26.57 ns 13.30 ns 0.50 0.19 False
BitArrayCopyToByteArray - Duration of single invocation 1.20 μs 94.75 ns 0.08 0.05 False
BitArraySetLengthShrink - Duration of single invocation 1.31 μs 130.70 ns 0.10 0.07 False
BitArrayLeftShift - Duration of single invocation 7.77 ns 2.91 ns 0.37 0.15 False
BitArrayRightShift - Duration of single invocation 8.44 ns 3.48 ns 0.41 0.12 False
BitArrayByteArrayCtor - Duration of single invocation 30.13 ns 11.71 ns 0.39 0.28 False

graph
graph
graph
graph
graph
graph
graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.Tests.Perf_BitArray*'

Payloads

Baseline
Compare

Histogram

System.Collections.Tests.Perf_BitArray.BitArrayCopyToByteArray(Size: 4)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.1171054389065596 < 13.238735244625133.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.3952480574633896 (T) = (0 -7.645030462316708) / Math.Sqrt((10.13558688202923 / (299)) + (1.0959816833081326 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07093495156978742 = (8.22873541011372 - 7.645030462316708) / 8.22873541011372 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.Tests.Perf_BitArray.BitArraySetLengthGrow(Size: 512)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 210.44943215292167 < 750.1777044975663.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.864116369408764 (T) = (0 -205.4865558133543) / Math.Sqrt((81373.97278277657 / (299)) + (37.84763876220706 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.23706299898305444 = (269.3362040895304 - 205.4865558133543) / 269.3362040895304 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.Tests.Perf_BitArray.BitArrayByteArrayCtor(Size: 512)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 142.97041082555037 < 686.9526637356439.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.5927152392003787 (T) = (0 -141.14157908366124) / Math.Sqrt((69067.03743283644 / (299)) + (21.215251918270116 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2791677108753879 = (195.80363034939148 - 141.14157908366124) / 195.80363034939148 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.Tests.Perf_BitArray.BitArraySetAll(Size: 4)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.8652663038010067 < 4.643864091964045.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.998478340853358 (T) = (0 -2.859696622995716) / Math.Sqrt((0.9268146712442469 / (299)) + (0.00011664713106704041 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0722528872774243 = (3.082409617642056 - 2.859696622995716) / 3.082409617642056 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.Tests.Perf_BitArray.BitArraySetLengthShrink(Size: 4)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 13.304337089946761 < 18.97363439295872.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.919511968477266 (T) = (0 -12.934742170446185) / Math.Sqrt((9.38171228887241 / (299)) + (0.1426928082542147 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06615675375532853 = (13.851084989329376 - 12.934742170446185) / 13.851084989329376 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.Tests.Perf_BitArray.BitArrayCopyToByteArray(Size: 512)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 94.75382422169027 < 607.7932361681462.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.798052142713357 (T) = (0 -94.61793681864306) / Math.Sqrt((63215.88579943976 / (299)) + (3.1247595626924016 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.3685940186035513 = (149.8527723943656 - 94.61793681864306) / 149.8527723943656 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.Tests.Perf_BitArray.BitArraySetLengthShrink(Size: 512)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 130.70350200111275 < 691.3583189529817.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.193096728099624 (T) = (0 -134.44295385543123) / Math.Sqrt((69215.43270728795 / (299)) + (24.298939579151785 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.32208343552343227 = (198.31784750566936 - 134.44295385543123) / 198.31784750566936 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.Tests.Perf_BitArray.BitArrayLeftShift(Size: 4)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.9092009954558677 < 5.062940941092994.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.125601041708302 (T) = (0 -2.9775849082836587) / Math.Sqrt((1.2735282826386398 / (299)) + (0.016524665229792578 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.12295177309863006 = (3.395007044029414 - 2.9775849082836587) / 3.395007044029414 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.Tests.Perf_BitArray.BitArrayRightShift(Size: 4)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.480123676271344 < 5.658064184824648.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.334287928453795 (T) = (0 -3.5059957510322857) / Math.Sqrt((1.241888656857553 / (299)) + (0.016368240996467786 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07684702448648179 = (3.797849158295808 - 3.5059957510322857) / 3.797849158295808 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.Tests.Perf_BitArray.BitArrayByteArrayCtor(Size: 4)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 11.708786629526637 < 16.901878140329607.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.3486924684126067 (T) = (0 -11.173109004267316) / Math.Sqrt((8.940837208678351 / (299)) + (0.5959673260205817 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05899850048732642 = (11.873635706270024 - 11.173109004267316) / 11.873635706270024 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Linq.Tests.Perf_Enumerable

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
SequenceEqual - Duration of single invocation 29.30 ns 13.88 ns 0.47 0.47 False
WhereSelect - Duration of single invocation 1.07 μs 989.26 ns 0.92 0.05 False
SelectToArray - Duration of single invocation 214.31 ns 193.32 ns 0.90 0.03 False
Contains_ElementNotFound - Duration of single invocation 366.59 ns 326.48 ns 0.89 0.01 False
Where - Duration of single invocation 624.03 ns 586.46 ns 0.94 0.01 False
WhereAny_LastElementMatches - Duration of single invocation 208.99 ns 185.89 ns 0.89 0.03 False
WhereFirst_LastElementMatches - Duration of single invocation 210.82 ns 188.05 ns 0.89 0.04 False
EmptyTakeSelectToArray - Duration of single invocation 15.44 ns 13.13 ns 0.85 0.04 False

graph
graph
graph
graph
graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Linq.Tests.Perf_Enumerable*'

Payloads

Baseline
Compare

Histogram

System.Linq.Tests.Perf_Enumerable.SequenceEqual(input1: Array, input2: Array)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 13.879997091263814 < 19.321980528977402.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.0512063321751453 (T) = (0 -14.690197951104881) / Math.Sqrt((12.69297552396317 / (299)) + (2.3278554699959066 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.060637046288489815 = (15.63846848873755 - 14.690197951104881) / 15.63846848873755 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Linq.Tests.Perf_Enumerable.WhereSelect(input: IEnumerable)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 989.2555183531747 < 1.0174323720660947.
IsChangePoint: Marked as a change because one of 5/11/2022 11:37:12 AM, 5/20/2022 10:18:01 PM, 5/25/2022 1:42:32 AM, 5/31/2022 6:06:22 PM, 6/6/2022 10:12:27 PM, 7/6/2022 7:05:00 PM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 16.24771991235295 (T) = (0 -994.3787136811152) / Math.Sqrt((1129.8729020057024 / (299)) + (273.03400812848287 / (39))) is greater than 1.9670493839589689 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (39) - 2, .975) and 0.05091539255709603 = (1047.7239920266393 - 994.3787136811152) / 1047.7239920266393 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Linq.Tests.Perf_Enumerable.SelectToArray(input: Range)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 193.32170543118346 < 203.48005836715964.
IsChangePoint: Marked as a change because one of 5/11/2022 9:09:01 PM, 5/20/2022 10:18:01 PM, 5/25/2022 1:42:32 AM, 5/31/2022 6:06:22 PM, 6/6/2022 10:12:27 PM, 6/20/2022 2:50:37 PM, 6/23/2022 8:35:19 AM, 7/6/2022 7:05:00 PM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 18.35964468671187 (T) = (0 -194.0783289178106) / Math.Sqrt((93.71251357697581 / (299)) + (11.740784540483078 / (39))) is greater than 1.9670493839589689 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (39) - 2, .975) and 0.06903500251334185 = (208.47006003637853 - 194.0783289178106) / 208.47006003637853 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Linq.Tests.Perf_Enumerable.Contains_ElementNotFound(input: IEnumerable)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 326.47941275848086 < 348.51023306438583.
IsChangePoint: Marked as a change because one of 7/6/2022 7:05:00 PM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 53.32720499959972 (T) = (0 -327.11413613899884) / Math.Sqrt((16.32541318886075 / (299)) + (15.411909605542201 / (39))) is greater than 1.9670493839589689 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (39) - 2, .975) and 0.09855680145528213 = (362.8782564082674 - 327.11413613899884) / 362.8782564082674 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Linq.Tests.Perf_Enumerable.Where(input: List)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 586.4626322316159 < 592.4486669534427.
IsChangePoint: Marked as a change because one of 6/2/2022 5:58:32 PM, 6/6/2022 10:51:35 AM, 7/6/2022 7:05:00 PM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 34.13057742926411 (T) = (0 -588.0143719123753) / Math.Sqrt((58.73731856231978 / (299)) + (43.33890007764062 / (39))) is greater than 1.9670493839589689 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (39) - 2, .975) and 0.062244278122649245 = (627.044291166993 - 588.0143719123753) / 627.044291166993 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Linq.Tests.Perf_Enumerable.WhereAny_LastElementMatches(input: Array)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 185.88578129344802 < 198.84457445937397.
IsChangePoint: Marked as a change because one of 5/20/2022 10:18:01 PM, 5/25/2022 1:42:32 AM, 5/31/2022 6:06:22 PM, 6/6/2022 10:12:27 PM, 6/20/2022 2:50:37 PM, 6/23/2022 8:35:19 AM, 7/6/2022 7:05:00 PM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 17.770039913505343 (T) = (0 -186.7881077387147) / Math.Sqrt((106.85550991230541 / (299)) + (14.679655166825512 / (39))) is greater than 1.9670493839589689 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (39) - 2, .975) and 0.07535249519214496 = (202.0100706133738 - 186.7881077387147) / 202.0100706133738 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Linq.Tests.Perf_Enumerable.WhereFirst_LastElementMatches(input: Array)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 188.05435121416028 < 199.90065908552006.
IsChangePoint: Marked as a change because one of 5/9/2022 11:56:12 AM, 5/20/2022 10:18:01 PM, 5/25/2022 1:42:32 AM, 5/31/2022 6:06:22 PM, 6/6/2022 10:12:27 PM, 6/20/2022 2:50:37 PM, 6/23/2022 8:35:19 AM, 7/6/2022 7:05:00 PM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 14.108024646251923 (T) = (0 -190.07865939324452) / Math.Sqrt((102.44898035040845 / (299)) + (24.447346478999986 / (39))) is greater than 1.9670493839589689 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (39) - 2, .975) and 0.06810402740798069 = (203.9698260145398 - 190.07865939324452) / 203.9698260145398 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Linq.Tests.Perf_Enumerable.EmptyTakeSelectToArray

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 13.131725381837805 < 14.67351002730176.
IsChangePoint: Marked as a change because one of 5/9/2022 11:56:12 AM, 5/20/2022 10:18:01 PM, 5/25/2022 1:42:32 AM, 6/6/2022 10:12:27 PM, 6/20/2022 2:50:37 PM, 6/23/2022 8:35:19 AM, 7/6/2022 7:05:00 PM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 14.03730817141874 (T) = (0 -13.47839195300624) / Math.Sqrt((1.0393837027135775 / (299)) + (0.19210602638029792 / (39))) is greater than 1.9670493839589689 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (39) - 2, .975) and 0.08714432087785262 = (14.765085282667911 - 13.47839195300624) / 14.765085282667911 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Memory.Constructors_ValueTypesOnly<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
SpanFromPointerLength - Duration of single invocation 3.19 ns 0.00 ns 0.00 0.16 False
ReadOnlyFromPointerLength - Duration of single invocation 3.41 ns 0.00 ns 0.00 0.17 False

graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.Constructors_ValueTypesOnly&lt;Int32&gt;*'

Payloads

Baseline
Compare

Histogram

System.Memory.Constructors_ValueTypesOnly<Int32>.SpanFromPointerLength

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0 < 1.521575022773177.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.2998788272983415 (T) = (0 -0.0009128024170037652) / Math.Sqrt((0.5414564726856939 / (299)) + (1.1374141709880328E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.9950365721779455 = (0.183905649427963 - 0.0009128024170037652) / 0.183905649427963 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Constructors_ValueTypesOnly&lt;Int32&gt;.ReadOnlyFromPointerLength

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0 < 1.5218887891457105.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.302232765977725 (T) = (0 -0.0009574718465774098) / Math.Sqrt((0.5327529267998464 / (299)) + (1.2517393379964844E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.9947557214271207 = (0.1825745587827737 - 0.0009574718465774098) / 0.1825745587827737 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Tests.Perf_Reader

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ReadSingleSpanSequenceEmptyLoop - Duration of single invocation 11.33 μs 5.87 μs 0.52 0.05 False
ReadSpanEmptyLoop - Duration of single invocation 1.00 μs 508.48 ns 0.51 0.04 False
ReadReturnBytes - Duration of single invocation 6.06 μs 3.02 μs 0.50 0.02 False
ReadSpanEmptyLoop - Duration of single invocation 7.65 μs 3.75 μs 0.49 0.04 False
ReadReturnBytes - Duration of single invocation 1.22 μs 622.15 ns 0.51 0.10 False
ReadSingleSpanSequenceEmptyLoop - Duration of single invocation 5.14 μs 2.60 μs 0.51 0.01 False
ReadReturnBytes - Duration of single invocation 13.83 μs 7.02 μs 0.51 0.03 False
ReadSpanEmptyLoop - Duration of single invocation 11.49 μs 5.85 μs 0.51 0.05 False
ReadSpanEmptyLoop - Duration of single invocation 2.08 μs 904.74 ns 0.43 0.01 False
ReadSingleSpanSequenceEmptyLoop - Duration of single invocation 7.63 μs 3.75 μs 0.49 0.04 False
ReadSpanEmptyLoop - Duration of single invocation 5.14 μs 2.58 μs 0.50 0.01 False
ReadReturnBytes - Duration of single invocation 2.61 μs 1.09 μs 0.42 0.09 False
ReadSingleSpanSequenceEmptyLoop - Duration of single invocation 2.07 μs 919.53 ns 0.44 0.01 False
ReadSingleSpanSequenceEmptyLoop - Duration of single invocation 1.01 μs 518.17 ns 0.51 0.02 False

graph
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Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Tests.Perf_Reader*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: True, TestCase: BroadTree)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.866405199756738 < 8.270266685176892.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.470321118470397 (T) = (0 -5959.684371122519) / Math.Sqrt((1463199.0796515406 / (299)) + (8531.717149284916 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.050806217698594336 = (6278.680373013747 - 5959.684371122519) / 6278.680373013747 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: True, TestCase: Json400B)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 508.48373471189007 < 718.492353193533.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.37426529633754 (T) = (0 -513.6914464075834) / Math.Sqrt((12097.074477712014 / (299)) + (98.03466547833902 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05273316470337229 = (542.2880093197032 - 513.6914464075834) / 542.2880093197032 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: True, TestCase: DeepTree)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.023602039007092 < 4.359697887594283.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.106173085784352 (T) = (0 -3070.266596710233) / Math.Sqrt((454017.55986210704 / (299)) + (1414.4783995095186 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05004041906263846 = (3231.9970852661786 - 3070.266596710233) / 3231.9970852661786 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: True, TestCase: Json4KB)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.7458310211716017 < 5.520855056993125.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.7623774079580325 (T) = (0 -3804.368280951387) / Math.Sqrt((743054.8642345358 / (299)) + (5944.492029406464 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06025350980326194 = (4048.292087959737 - 3804.368280951387) / 4048.292087959737 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: True, TestCase: Json400B)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 622.1450397142971 < 871.7379948442893.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.150844470029072 (T) = (0 -607.8619252269627) / Math.Sqrt((19984.20129268556 / (299)) + (149.11742800784083 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05415558130685176 = (642.6658689457953 - 607.8619252269627) / 642.6658689457953 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: True, TestCase: DeepTree)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.599606700880984 < 3.650749221031756.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.693602415548258 (T) = (0 -2615.422899450074) / Math.Sqrt((335807.78737680323 / (299)) + (502.6686561100389 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.057007367735901184 = (2773.5348187933528 - 2615.422899450074) / 2773.5348187933528 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: True, TestCase: BroadTree)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.023746656881225 < 9.840349624632058.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.557167913410539 (T) = (0 -7014.269176394349) / Math.Sqrt((2229590.7171408576 / (299)) + (23200.4273486283 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05490770179042042 = (7421.782179034217 - 7014.269176394349) / 7421.782179034217 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: True, TestCase: BroadTree)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.847949565387016 < 8.236781246347645.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.7152778668109585 (T) = (0 -5904.328034679217) / Math.Sqrt((1506246.2685176642 / (299)) + (10311.270449742662 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.054834643209467 = (6246.873091845378 - 5904.328034679217) / 6246.873091845378 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: True, TestCase: LotsOfStrings)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 904.7383349172522 < 1.3986998628834215.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.141788496367206 (T) = (0 -896.2536550139189) / Math.Sqrt((68959.04669389524 / (299)) + (43.10319977292999 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06571127030960212 = (959.2898068147703 - 896.2536550139189) / 959.2898068147703 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: True, TestCase: Json4KB)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.7505137800480775 < 5.514955516938287.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.086926956068929 (T) = (0 -3834.4214898616037) / Math.Sqrt((746811.7592301705 / (299)) + (5443.719195826535 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.051774407051705884 = (4043.7861183849013 - 3834.4214898616037) / 4043.7861183849013 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: True, TestCase: DeepTree)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.5849676533272636 < 3.6781179229620835.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.470033107195082 (T) = (0 -2604.7442011104013) / Math.Sqrt((317135.69376774644 / (299)) + (686.8415111861144 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05330738679336127 = (2751.414941633069 - 2604.7442011104013) / 2751.414941633069 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: True, TestCase: LotsOfStrings)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.0859640777460273 < 1.7340916217566151.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.233670298089959 (T) = (0 -1075.637559079499) / Math.Sqrt((120979.22751876697 / (299)) + (53.93716441830534 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07346882041123028 = (1160.9296943000973 - 1075.637559079499) / 1160.9296943000973 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: True, TestCase: LotsOfStrings)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 919.5258758648398 < 1.4109709374724018.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.0295015843577175 (T) = (0 -910.7902871143814) / Math.Sqrt((68822.33719403693 / (299)) + (95.02882415345941 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06318184411522691 = (972.2167331974797 - 910.7902871143814) / 972.2167331974797 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: True, TestCase: Json400B)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 518.1666453338329 < 731.1599366153911.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.611538550514863 (T) = (0 -526.4518720525681) / Math.Sqrt((11822.551545683998 / (299)) + (83.82418541161547 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.053409613646390804 = (556.1559462699912 - 526.4518720525681) / 556.1559462699912 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Net.Primitives.Tests.IPAddressPerformanceTests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
TryWriteBytes - Duration of single invocation 10.13 ns 1.90 ns 0.19 0.07 False
Ctor_Bytes - Duration of single invocation 12.23 ns 5.47 ns 0.45 0.19 False
GetAddressBytes - Duration of single invocation 31.05 ns 12.75 ns 0.41 0.06 False
GetAddressBytes - Duration of single invocation 13.68 ns 4.69 ns 0.34 0.16 False

graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Net.Primitives.Tests.IPAddressPerformanceTests*'

Payloads

Baseline
Compare

Histogram

System.Net.Primitives.Tests.IPAddressPerformanceTests.TryWriteBytes(address: 143.24.20.36)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.9013240391160309 < 5.806750074941324.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.1340890086241724 (T) = (0 -1.9018001861691207) / Math.Sqrt((3.5523633906645222 / (299)) + (0.002635226091356507 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1526061601860198 = (2.2442931454240966 - 1.9018001861691207) / 2.2442931454240966 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Net.Primitives.Tests.IPAddressPerformanceTests.Ctor_Bytes(address: [143, 24, 20, 36])

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.468632678068966 < 8.706175584927253.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.7028911057498783 (T) = (0 -5.3862198657285685) / Math.Sqrt((2.4741077938158185 / (299)) + (0.1673524924469892 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07048497944138575 = (5.794656080427394 - 5.3862198657285685) / 5.794656080427394 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Net.Primitives.Tests.IPAddressPerformanceTests.GetAddressBytes(address: 1020:3040:5060:7080:9010:1112:1314:1516)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 12.749570456724513 < 21.173514605991343.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.170257236984991 (T) = (0 -12.79903004542171) / Math.Sqrt((16.880432821755722 / (299)) + (0.011902382352469288 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0720183888053143 = (13.79233154086341 - 12.79903004542171) / 13.79233154086341 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Net.Primitives.Tests.IPAddressPerformanceTests.GetAddressBytes(address: 143.24.20.36)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.687287982104742 < 8.630971940700999.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.079046578843238 (T) = (0 -4.597889894806935) / Math.Sqrt((5.151364673915047 / (299)) + (0.03210525422870627 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1062992128222092 = (5.1447754782969 - 4.597889894806935) / 5.1447754782969 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Buffers.Binary.Tests.BinaryReadAndWriteTests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ReadStructAndReverseLE - Duration of single invocation 17.23 ns 1.15 ns 0.07 0.71 False
ReadStructFieldByFieldBE - Duration of single invocation 210.14 ns 8.74 ns 0.04 0.08 False
ReadStructAndReverseBE - Duration of single invocation 23.84 ns 9.46 ns 0.40 0.38 False
ReadStructFieldByFieldLE - Duration of single invocation 213.54 ns 7.30 ns 0.03 0.09 False

graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Buffers.Binary.Tests.BinaryReadAndWriteTests*'

Payloads

Baseline
Compare

Histogram

System.Buffers.Binary.Tests.BinaryReadAndWriteTests.ReadStructAndReverseLE

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.1518463609912464 < 8.548807274548555.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.815661611842588 (T) = (0 -1.2380513171890086) / Math.Sqrt((13.309296510041255 / (299)) + (0.023464945252675024 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.4522551217791756 = (2.26027000236027 - 1.2380513171890086) / 2.26027000236027 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Binary.Tests.BinaryReadAndWriteTests.ReadStructFieldByFieldBE

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 8.743147638294253 < 103.91949917423169.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.03884350118385 (T) = (0 -8.739018653980393) / Math.Sqrt((2161.7046189009848 / (299)) + (2.2964543775444355 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.5550125818201668 = (19.63879942881595 - 8.739018653980393) / 19.63879942881595 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Binary.Tests.BinaryReadAndWriteTests.ReadStructAndReverseBE

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 9.455869268024575 < 16.133882796283757.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.0967373171089205 (T) = (0 -9.992688146002099) / Math.Sqrt((12.620979887856551 / (299)) + (0.10019480237429491 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07963342058940977 = (10.857291398392032 - 9.992688146002099) / 10.857291398392032 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Binary.Tests.BinaryReadAndWriteTests.ReadStructFieldByFieldLE

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.297939956079761 < 100.14106866981834.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.035280770706963 (T) = (0 -7.584186287950332) / Math.Sqrt((2073.6828241081994 / (299)) + (2.7502707589539113 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.5846567105661471 = (18.26004291122219 - 7.584186287950332) / 18.26004291122219 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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performanceautofiler bot commented Jul 12, 2022 •
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Numerics.Tests.Constructor

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ConstructorBenchmark_UInt64 - Duration of single invocation 15.19 ns 0.45 ns 0.03 0.11 False
ConstructorBenchmark_Int64 - Duration of single invocation 15.32 ns 0.45 ns 0.03 0.10 False
SpanCastBenchmark_Int64 - Duration of single invocation 12.53 ns 0.46 ns 0.04 0.07 False
SpanCastBenchmark_Single - Duration of single invocation 12.37 ns 0.47 ns 0.04 0.11 False
SpanCastBenchmark_UInt32 - Duration of single invocation 12.53 ns 0.68 ns 0.05 0.01 False
ConstructorBenchmark_Int16 - Duration of single invocation 16.30 ns 0.45 ns 0.03 0.13 False
SpanCastBenchmark_Int16 - Duration of single invocation 12.54 ns 0.46 ns 0.04 0.08 False
ConstructorBenchmark_Double - Duration of single invocation 15.86 ns 0.45 ns 0.03 0.10 False
SpanCastBenchmark_SByte - Duration of single invocation 13.38 ns 0.46 ns 0.03 0.09 False
SpanCastBenchmark_Double - Duration of single invocation 13.62 ns 0.48 ns 0.03 0.10 False
SpanCastBenchmark_UInt16 - Duration of single invocation 13.64 ns 0.46 ns 0.03 0.05 False
SpanCastBenchmark_Int32 - Duration of single invocation 12.52 ns 0.47 ns 0.04 0.11 False
ConstructorBenchmark_Int32 - Duration of single invocation 15.28 ns 0.26 ns 0.02 0.12 False
SpanCastBenchmark_Byte - Duration of single invocation 13.44 ns 0.37 ns 0.03 0.09 False
ConstructorBenchmark_Single - Duration of single invocation 14.91 ns 0.45 ns 0.03 0.12 False
ConstructorBenchmark_UInt32 - Duration of single invocation 15.06 ns 0.26 ns 0.02 0.10 False
ConstructorBenchmark_SByte - Duration of single invocation 16.27 ns 0.26 ns 0.02 0.11 False
ConstructorBenchmark_UInt16 - Duration of single invocation 16.18 ns 0.24 ns 0.02 0.16 False
SpanCastBenchmark_UInt64 - Duration of single invocation 12.53 ns 0.46 ns 0.04 0.05 False
ConstructorBenchmark_Byte - Duration of single invocation 16.20 ns 0.26 ns 0.02 0.13 False

graph
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Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Constructor*'

Payloads

Baseline
Compare

Histogram

System.Numerics.Tests.Constructor.ConstructorBenchmark_UInt64

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.44720020581401104 < 7.269957519032883.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.592985698611924 (T) = (0 -0.3311896138240874) / Math.Sqrt((11.08136964091954 / (299)) + (0.010986469513638316 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.7281863970346939 = (1.2184438534754272 - 0.3311896138240874) / 1.2184438534754272 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Constructor.ConstructorBenchmark_Int64

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.4479385930942616 < 7.482200820008999.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.451984796065872 (T) = (0 -0.33237754283873) / Math.Sqrt((11.208139254013718 / (299)) + (0.010279188013303908 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.7223424047474454 = (1.1970770781055087 - 0.33237754283873) / 1.1970770781055087 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Constructor.SpanCastBenchmark_Int64

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.46057119624595066 < 6.135571546456728.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.0306927284206715 (T) = (0 -0.47922470677607065) / Math.Sqrt((7.3628073065711215 / (299)) + (0.009824449744698866 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.570070926915741 = (1.1146599213171855 - 0.47922470677607065) / 1.1146599213171855 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Constructor.SpanCastBenchmark_Single

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.47187998192682523 < 6.098631086394364.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.288233820605571 (T) = (0 -0.470978837452539) / Math.Sqrt((7.488544301408185 / (299)) + (1.8344125290615654E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.5903206326471366 = (1.149627916328228 - 0.470978837452539) / 1.149627916328228 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Constructor.SpanCastBenchmark_UInt32

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.6794545049271331 < 6.189710430589149.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.0490942173671725 (T) = (0 -0.6793254031328947) / Math.Sqrt((7.0954794656375215 / (299)) + (3.69837006421614E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.47868131071060555 = (1.303090445613753 - 0.6793254031328947) / 1.303090445613753 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Constructor.ConstructorBenchmark_Int16

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.447571077695294 < 7.854273637085822.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.359354802519667 (T) = (0 -0.3510075839248554) / Math.Sqrt((12.51574074221043 / (299)) + (0.015551931439001706 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.7184619002139878 = (1.246749850878601 - 0.3510075839248554) / 1.246749850878601 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Constructor.SpanCastBenchmark_Int16

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.46366467583052084 < 6.082008969235554.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.158183092846611 (T) = (0 -0.4644688637933434) / Math.Sqrt((7.336074890154971 / (299)) + (8.888379754702435E-06 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.5837345962464742 = (1.1157998229138428 - 0.4644688637933434) / 1.1157998229138428 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Constructor.ConstructorBenchmark_Double

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.44793997836743477 < 7.7552200294105065.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.391109033931689 (T) = (0 -0.35161146297946755) / Math.Sqrt((12.54460854873728 / (299)) + (0.021893625201931315 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.7201620035832234 = (1.2564822057108895 - 0.35161146297946755) / 1.2564822057108895 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Constructor.SpanCastBenchmark_SByte

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.4637125864742634 < 6.521530478401254.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.701085129196903 (T) = (0 -0.459033495367371) / Math.Sqrt((8.847597555460009 / (299)) + (0.001133370017886871 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.5811642338891316 = (1.0959749202647178 - 0.459033495367371) / 1.0959749202647178 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Constructor.SpanCastBenchmark_Double

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.47515367468038755 < 6.598089480677355.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.3541760145538793 (T) = (0 -0.6727151964534989) / Math.Sqrt((8.699730711492547 / (299)) + (0.7279490819640705 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.42882180493287225 = (1.1777676428534496 - 0.6727151964534989) / 1.1777676428534496 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Constructor.SpanCastBenchmark_UInt16

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.46361834094427073 < 6.560367794794057.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.116913901609136 (T) = (0 -0.46431234425187656) / Math.Sqrt((8.64147588590516 / (299)) + (5.234187661133398E-06 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.6011762686401481 = (1.1642044034559604 - 0.46431234425187656) / 1.1642044034559604 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Constructor.SpanCastBenchmark_Int32

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.4715453044369207 < 6.234472552899804.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.0464734691550093 (T) = (0 -0.5713256926399459) / Math.Sqrt((7.35712258949876 / (299)) + (0.3760715824816631 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.49336437384726645 = (1.127685585355402 - 0.5713256926399459) / 1.127685585355402 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Constructor.ConstructorBenchmark_Int32

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.2573051983159379 < 7.377785689870422.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.1313213577783054 (T) = (0 -0.2802219225857086) / Math.Sqrt((11.630309164641293 / (299)) + (0.013982337376761902 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.7448856185685601 = (1.0984168003912238 - 0.2802219225857086) / 1.0984168003912238 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Constructor.SpanCastBenchmark_Byte

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.36618135186136425 < 8.478084931058476.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.0412426625597355 (T) = (0 -0.3987465555021056) / Math.Sqrt((8.806681385345927 / (299)) + (0.04706707993804961 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.639169065848196 = (1.1050786331261448 - 0.3987465555021056) / 1.1050786331261448 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Constructor.ConstructorBenchmark_Single

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.4479208313249096 < 7.301936265869205.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.480089148371748 (T) = (0 -0.33207488234022897) / Math.Sqrt((11.091314062206097 / (299)) + (0.010420119144794729 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.7227518150262069 = (1.1977531336106613 - 0.33207488234022897) / 1.1977531336106613 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Constructor.ConstructorBenchmark_UInt32

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.2577258444548707 < 7.371720069072437.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.746074334476258 (T) = (0 -0.28427698601786205) / Math.Sqrt((11.41321874777523 / (299)) + (0.008711962522934786 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.7658340081614693 = (1.2139977448727286 - 0.28427698601786205) / 1.2139977448727286 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Constructor.ConstructorBenchmark_SByte

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.25919026089004515 < 7.844071496619192.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.649624633631441 (T) = (0 -0.2896623435812411) / Math.Sqrt((12.626234631706657 / (299)) + (0.008350058782494873 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.7677743676043525 = (1.247331487885616 - 0.2896623435812411) / 1.247331487885616 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Constructor.ConstructorBenchmark_UInt16

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.24412499818876293 < 7.808367473541367.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.1092000468684695 (T) = (0 -0.2620538729778508) / Math.Sqrt((12.947035080243904 / (299)) + (0.006430332136953381 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.765732446153419 = (1.1186093365258196 - 0.2620538729778508) / 1.1186093365258196 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Constructor.SpanCastBenchmark_UInt64

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.46301967195381893 < 6.091136532382012.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.212525206806886 (T) = (0 -0.4652993406015996) / Math.Sqrt((7.350147851632791 / (299)) + (0.0004944824691379393 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.5867409775812469 = (1.125926635257135 - 0.4652993406015996) / 1.125926635257135 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Constructor.ConstructorBenchmark_Byte

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.25766899910449 < 7.796617693112167.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.128905654923227 (T) = (0 -0.2648402642555485) / Math.Sqrt((13.051641208132137 / (299)) + (0.0034078688484494796 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.7652682303362707 = (1.1282676590175749 - 0.2648402642555485) / 1.1282676590175749 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Serialization.Tests.WriteJson<Hashtable>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
SerializeToStream - Duration of single invocation 17.78 μs 9.59 μs 0.54 0.04 False
SerializeToUtf8Bytes - Duration of single invocation 17.74 μs 9.69 μs 0.55 0.03 False
SerializeToString - Duration of single invocation 18.20 μs 10.42 μs 0.57 0.02 False
SerializeObjectProperty - Duration of single invocation 18.72 μs 10.65 μs 0.57 0.05 False

graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Serialization.Tests.WriteJson&lt;Hashtable&gt;*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Serialization.Tests.WriteJson<Hashtable>.SerializeToStream

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 9.586878975758507 < 13.263399690871731.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 8.156599210884965 (T) = (0 -9779.878720356091) / Math.Sqrt((2808892.1558496472 / (299)) + (35546.45801417632 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0777614841275593 = (10604.500410725412 - 9779.878720356091) / 10604.500410725412 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;Hashtable&gt;.SerializeToUtf8Bytes

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 9.693096902707884 < 13.280064217432415.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 8.398646979302807 (T) = (0 -9838.128562810483) / Math.Sqrt((2858358.305204288 / (299)) + (42063.69601027011 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08057345472392197 = (10700.287710157823 - 9838.128562810483) / 10700.287710157823 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;Hashtable&gt;.SerializeToString

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 10.421143121408043 < 13.701332250031921.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 8.06569256035772 (T) = (0 -10411.345470342598) / Math.Sqrt((2835559.101561646 / (299)) + (25440.74413800795 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07215021071607372 = (11220.938551247198 - 10411.345470342598) / 11220.938551247198 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;Hashtable&gt;.SerializeObjectProperty

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 10.652318054472813 < 14.03248121018734.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.2827612049635615 (T) = (0 -10744.989966354631) / Math.Sqrt((3034426.1260233717 / (299)) + (218380.3370410613 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.057198567441197834 = (11396.874882966908 - 10744.989966354631) / 11396.874882966908 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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performanceautofiler bot commented Jul 12, 2022 •
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Collections.Sort<BigStruct>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
List - Duration of single invocation 9.24 μs 5.47 μs 0.59 0.17 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.Sort&lt;BigStruct&gt;*'

Payloads

Baseline
Compare

Histogram

System.Collections.Sort<BigStruct>.List(Size: 512)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.467043973333332 < 8.066468392.
IsChangePoint: Marked as a change because one of 6/6/2022 7:24:37 AM, 6/13/2022 4:43:40 AM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.9769798403767815 (T) = (0 -5654.453586584887) / Math.Sqrt((2178586.6499342895 / (299)) + (1002873.9766025445 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08434172700859369 = (6175.288045082682 - 5654.453586584887) / 6175.288045082682 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in Microsoft.Extensions.Configuration.Xml.XmlConfigurationProviderBenchmarks

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Load - Duration of single invocation 171.41 μs 89.40 μs 0.52 0.01 False
Load - Duration of single invocation 222.02 μs 68.05 μs 0.31 0.01 False

graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'Microsoft.Extensions.Configuration.Xml.XmlConfigurationProviderBenchmarks*'

Payloads

Baseline
Compare

Histogram

Microsoft.Extensions.Configuration.Xml.XmlConfigurationProviderBenchmarks.Load(FileName: "repeated.xml")

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 89.39628775656081 < 123.36775674906914.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.392608657949343 (T) = (0 -89607.8278835972) / Math.Sqrt((312313692.04227823 / (299)) + (258524.63704471805 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.058098466856439074 = (95135.02710260429 - 89607.8278835972) / 95135.02710260429 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### Microsoft.Extensions.Configuration.Xml.XmlConfigurationProviderBenchmarks.Load(FileName: "deep.xml")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 68.05444127934088 < 137.71155593393416.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.000630852401853 (T) = (0 -67947.47855704272) / Math.Sqrt((1209082575.5769978 / (299)) + (70725.44561946836 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1058838592867895 = (75994.0185207293 - 67947.47855704272) / 75994.0185207293 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Serialization.Tests.ColdStartSerialization<SimpleStructWithProperties>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
CachedDefaultOptions - Duration of single invocation 844.30 ns 514.61 ns 0.61 0.05 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Serialization.Tests.ColdStartSerialization&lt;SimpleStructWithProperties&gt;*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Serialization.Tests.ColdStartSerialization<SimpleStructWithProperties>.CachedDefaultOptions

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 514.6064702123678 < 632.060912433234.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 8.197875544760258 (T) = (0 -512.5670896741627) / Math.Sqrt((4380.787814949378 / (299)) + (51.92819355377209 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0598788756942297 = (545.21388406485 - 512.5670896741627) / 545.21388406485 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in MicroBenchmarks.Serializers.Xml_FromStream<CollectionsOfPrimitives>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
XmlSerializer_ - Duration of single invocation 845.69 μs 386.52 μs 0.46 0.01 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Xml_FromStream&lt;CollectionsOfPrimitives&gt;*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_FromStream<CollectionsOfPrimitives>.XmlSerializer_

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 386.5179588871715 < 586.9075567308132.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.023244798353028 (T) = (0 -387561.07560677687) / Math.Sqrt((10240816124.803835 / (299)) + (14848087.222877925 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07083486371337804 = (417106.7773330928 - 387561.07560677687) / 417106.7773330928 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in MicroBenchmarks.Serializers.Xml_FromStream<Location>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
DataContractSerializer_ - Duration of single invocation 7.24 μs 4.90 μs 0.68 0.02 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Xml_FromStream&lt;Location&gt;*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_FromStream<Location>.DataContractSerializer_

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.9017842451914175 < 5.866691809403244.
IsChangePoint: Marked as a change because one of 5/20/2022 10:46:48 AM, 5/27/2022 11:47:05 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 8.918832979314608 (T) = (0 -4913.02370638818) / Math.Sqrt((352617.88326532865 / (299)) + (4432.394607236049 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06104052727169405 = (5232.412951873797 - 4913.02370638818) / 5232.412951873797 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in MicroBenchmarks.Serializers.Xml_ToStream<Location>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
XmlSerializer_ - Duration of single invocation 3.38 μs 1.76 μs 0.52 0.04 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;Location&gt;*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<Location>.XmlSerializer_

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.7642438540259326 < 2.4753672562456837.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.648433249153296 (T) = (0 -1776.5372406966208) / Math.Sqrt((125211.91301097456 / (299)) + (957.6588987508655 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06259234308116583 = (1895.159728624281 - 1776.5372406966208) / 1895.159728624281 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in MicroBenchmarks.Serializers.Xml_ToStream<SimpleStructWithProperties>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
XmlSerializer_ - Duration of single invocation 1.97 μs 1.14 μs 0.58 0.07 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;SimpleStructWithProperties&gt;*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<SimpleStructWithProperties>.XmlSerializer_

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.138346278340745 < 1.4862659399423481.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.4871634904666315 (T) = (0 -1166.4943785100527) / Math.Sqrt((36982.71654349681 / (299)) + (1319.593653938236 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05521877086110734 = (1234.6714165492442 - 1166.4943785100527) / 1234.6714165492442 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in MicroBenchmarks.Serializers.Xml_ToStream<LoginViewModel>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
XmlSerializer_ - Duration of single invocation 2.42 μs 1.29 μs 0.53 0.09 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;LoginViewModel&gt;*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<LoginViewModel>.XmlSerializer_

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.2932234083209386 < 1.7798949848766057.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.230989539362559 (T) = (0 -1310.4335367797196) / Math.Sqrt((64543.405041988255 / (299)) + (1276.905138965434 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05887038023662759 = (1392.4049453561997 - 1310.4335367797196) / 1392.4049453561997 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in Span.Sorting

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
QuickSortSpan - Duration of single invocation 14.38 μs 6.96 μs 0.48 0.07 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'Span.Sorting*'

Payloads

Baseline
Compare

Histogram

Span.Sorting.QuickSortSpan(Size: 512)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 6.958789999999999 < 10.229099128333333.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.7828058212475755 (T) = (0 -7092.3225587954685) / Math.Sqrt((3858398.0806316817 / (299)) + (22970.159995507478 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07250713561274495 = (7646.767787783453 - 7092.3225587954685) / 7646.767787783453 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in BenchmarksGame.RegexRedux_1

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
RunBench - Duration of single invocation 50.30 ms 33.53 ms 0.67 0.01 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'BenchmarksGame.RegexRedux_1*'

Payloads

Baseline
Compare

Histogram

BenchmarksGame.RegexRedux_1.RunBench

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 33.528942846938776 < 40.84205218407738.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 12.62192564091666 (T) = (0 -33397587.40708534) / Math.Sqrt((12571200163044.232 / (299)) + (160273051704.95923 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07480665781025166 = (36097954.75618091 - 33397587.40708534) / 36097954.75618091 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Collections.Concurrent.IsEmpty<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Dictionary - Duration of single invocation 17.04 ns 2.36 ns 0.14 0.23 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.Concurrent.IsEmpty&lt;Int32&gt;*'

Payloads

Baseline
Compare

Histogram

System.Collections.Concurrent.IsEmpty<Int32>.Dictionary(Size: 512)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.360446420646468 < 8.99505448124091.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.894646326006771 (T) = (0 -1.9987653175653204) / Math.Sqrt((11.679274768410876 / (299)) + (0.016431063772899934 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2790109121100601 = (2.7722546029301833 - 1.9987653175653204) / 2.7722546029301833 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in MicroBenchmarks.Serializers.Xml_FromStream<ClassImplementingIXmlSerialiable>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
DataContractSerializer_ - Duration of single invocation 2.05 μs 1.48 μs 0.72 0.03 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Xml_FromStream&lt;ClassImplementingIXmlSerialiable&gt;*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_FromStream<ClassImplementingIXmlSerialiable>.DataContractSerializer_

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.4769428450654611 < 1.6462456085801933.
IsChangePoint: Marked as a change because one of 5/20/2022 10:46:48 AM, 5/27/2022 11:47:05 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 10.249199861605103 (T) = (0 -1468.8192010251516) / Math.Sqrt((16509.156118913554 / (299)) + (328.5658352688446 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05242144099444362 = (1550.0764417534049 - 1468.8192010251516) / 1550.0764417534049 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Tests.Perf_SByte

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
TryParse - Duration of single invocation 18.01 ns 9.84 ns 0.55 0.19 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_SByte*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_SByte.TryParse(value: "-128")

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 9.836887098218668 < 13.300312757379102.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.954490903023119 (T) = (0 -10.021642715732186) / Math.Sqrt((3.2646698144554334 / (299)) + (0.05127915914998135 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.051599431507654926 = (10.566888136374072 - 10.021642715732186) / 10.566888136374072 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in MicroBenchmarks.Serializers.Xml_FromStream<IndexViewModel>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
DataContractSerializer_ - Duration of single invocation 179.25 μs 117.18 μs 0.65 0.02 False
XmlSerializer_ - Duration of single invocation 153.43 μs 55.88 μs 0.36 0.01 False

graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Xml_FromStream&lt;IndexViewModel&gt;*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_FromStream<IndexViewModel>.DataContractSerializer_

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 117.18435695808012 < 141.6005960775987.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 9.530537586773429 (T) = (0 -117809.39735460383) / Math.Sqrt((190748970.406291 / (299)) + (1396770.947108255 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06212443762640589 = (125613.03661271381 - 117809.39735460383) / 125613.03661271381 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### MicroBenchmarks.Serializers.Xml_FromStream&lt;IndexViewModel&gt;.XmlSerializer_

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 55.88164326794701 < 99.69115688441511.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.354679069185717 (T) = (0 -55968.76635580095) / Math.Sqrt((478461461.33488035 / (299)) + (264530.5765756186 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08976086261271393 = (61487.98052833836 - 55968.76635580095) / 61487.98052833836 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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performanceautofiler bot commented Jul 12, 2022 •
edited
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Tests.Perf_DateTimes

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
WriteDateTimes - Duration of single invocation 9.06 ms 4.22 ms 0.47 0.02 False
WriteDateTimes - Duration of single invocation 8.99 ms 4.08 ms 0.45 0.01 False
WriteDateTimes - Duration of single invocation 7.82 ms 3.80 ms 0.49 0.02 False
WriteDateTimes - Duration of single invocation 7.93 ms 3.86 ms 0.49 0.01 False

graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Tests.Perf_DateTimes*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Tests.Perf_DateTimes.WriteDateTimes(Formatted: True, SkipValidation: False)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.217692151331719 < 6.3018719392062765.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.8027405317414043 (T) = (0 -4210548.054020477) / Math.Sqrt((1276884263978.1594 / (299)) + (734553667.6365218 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.055835789162757984 = (4459550.579964003 - 4210548.054020477) / 4459550.579964003 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_DateTimes.WriteDateTimes(Formatted: True, SkipValidation: True)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.078117141686183 < 6.23135125844311.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.817057264259953 (T) = (0 -4082410.438095885) / Math.Sqrt((1199707208212.9827 / (299)) + (143526575.67307553 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06957140849479472 = (4387666.582226956 - 4082410.438095885) / 4387666.582226956 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_DateTimes.WriteDateTimes(Formatted: False, SkipValidation: True)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.8015916711538456 < 5.537244729108574.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.152045205467505 (T) = (0 -3803816.863188092) / Math.Sqrt((946266909389.382 / (299)) + (22033547.692718238 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.057858227100288276 = (4037414.508732326 - 3803816.863188092) / 4037414.508732326 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_DateTimes.WriteDateTimes(Formatted: False, SkipValidation: False)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.8616662635416668 < 5.573858853846153.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.57068702123309 (T) = (0 -3859694.8768524667) / Math.Sqrt((824327924511.5546 / (299)) + (6984988.909700175 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05854061815868329 = (4099693.466651352 - 3859694.8768524667) / 4099693.466651352 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Collections.CtorFromCollection<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
SortedList - Duration of single invocation 9.37 μs 6.09 μs 0.65 0.26 False
SortedSet - Duration of single invocation 10.35 μs 7.68 μs 0.74 0.08 False

graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.CtorFromCollection&lt;Int32&gt;*'

Payloads

Baseline
Compare

Histogram

System.Collections.CtorFromCollection<Int32>.SortedList(Size: 512)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 6.086984422477601 < 7.356976829287151.
IsChangePoint: Marked as a change because one of 6/1/2022 2:58:46 AM, 6/6/2022 5:03:41 AM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 8.423025087888043 (T) = (0 -6072.379393505783) / Math.Sqrt((718668.8422761564 / (299)) + (24070.307994584582 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0702079737225804 = (6530.900698102979 - 6072.379393505783) / 6530.900698102979 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.CtorFromCollection&lt;Int32&gt;.SortedSet(Size: 512)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.67809558600848 < 8.874915986394123.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/10/2022 8:13:50 PM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 8.060000477999678 (T) = (0 -7705.355340408951) / Math.Sqrt((589126.6056678334 / (299)) + (11751.462472019311 / (8))) is greater than 1.967772354556772 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (8) - 2, .975) and 0.057798733929415 = (8178.035434556192 - 7705.355340408951) / 8178.035434556192 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Collections.IterateForEach<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ReadOnlySpan - Duration of single invocation 233.69 ns 117.46 ns 0.50 0.01 False
Span - Duration of single invocation 233.76 ns 117.26 ns 0.50 0.01 False

graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.IterateForEach&lt;Int32&gt;*'

Payloads

Baseline
Compare

Histogram

System.Collections.IterateForEach<Int32>.ReadOnlySpan(Size: 512)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 117.46009110270037 < 166.76591998872166.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.170533386044229 (T) = (0 -117.28119645761585) / Math.Sqrt((687.9726604103458 / (299)) + (0.06263257995841383 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05119500527136388 = (123.60937928152346 - 117.28119645761585) / 123.60937928152346 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.IterateForEach&lt;Int32&gt;.Span(Size: 512)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 117.2620650289619 < 167.32745427757317.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.144413860770625 (T) = (0 -117.1241968393013) / Math.Sqrt((689.7434628862719 / (299)) + (0.09802002600629182 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05102621795001244 = (123.42195227594996 - 117.1241968393013) / 123.42195227594996 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.IO.Tests.BinaryWriterTests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
WriteUInt16 - Duration of single invocation 16.35 ns 1.55 ns 0.09 0.16 False
WriteAsciiChar - Duration of single invocation 24.71 ns 4.76 ns 0.19 0.11 False
WriteUInt32 - Duration of single invocation 16.45 ns 1.75 ns 0.11 0.10 False
WriteUInt64 - Duration of single invocation 16.50 ns 1.75 ns 0.11 0.09 False
WriteDouble - Duration of single invocation 16.71 ns 1.54 ns 0.09 0.12 False
WriteSingle - Duration of single invocation 16.98 ns 1.54 ns 0.09 0.11 False
WriteNonAsciiChar - Duration of single invocation 25.02 ns 4.07 ns 0.16 0.08 False

graph
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Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.IO.Tests.BinaryWriterTests*'

Payloads

Baseline
Compare

Histogram

System.IO.Tests.BinaryWriterTests.WriteUInt16

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.5502406064858123 < 8.590962877890798.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.810269196240689 (T) = (0 -1.6349709661523226) / Math.Sqrt((10.78746684109335 / (299)) + (0.02780335410300688 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.3605403214642497 = (2.556800719470096 - 1.6349709661523226) / 2.556800719470096 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.IO.Tests.BinaryWriterTests.WriteAsciiChar

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.756668988755163 < 13.425365590762269.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.3177333406895064 (T) = (0 -3.7467851177080775) / Math.Sqrt((22.432381747713872 / (299)) + (0.14770944844122494 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.19873796237620284 = (4.676104622177597 - 3.7467851177080775) / 4.676104622177597 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.IO.Tests.BinaryWriterTests.WriteUInt32

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.7504834593187182 < 8.7354926119356.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.4099066711333945 (T) = (0 -1.7999306511403925) / Math.Sqrt((10.708418228627286 / (299)) + (0.006946966819113394 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.3172690124706638 = (2.6363687660552415 - 1.7999306511403925) / 2.6363687660552415 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.IO.Tests.BinaryWriterTests.WriteUInt64

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.7517659857307464 < 8.623399744410252.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.503896043406846 (T) = (0 -1.7868420521566435) / Math.Sqrt((10.775300473035301 / (299)) + (0.005580080579809611 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.32403202792346325 = (2.643382713337086 - 1.7868420521566435) / 2.643382713337086 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.IO.Tests.BinaryWriterTests.WriteDouble

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.5411901203753018 < 8.665763101149038.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.465554343000075 (T) = (0 -1.6779868136742366) / Math.Sqrt((11.551378195659758 / (299)) + (0.0572169093769865 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.3472635303421139 = (2.5706956661295597 - 1.6779868136742366) / 2.5706956661295597 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.IO.Tests.BinaryWriterTests.WriteSingle

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.544241924227411 < 8.940498305122823.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.690172091199822 (T) = (0 -1.6415155367649574) / Math.Sqrt((11.592251277558368 / (299)) + (0.029020965804810558 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.36202751775706 = (2.573019342454755 - 1.6415155367649574) / 2.573019342454755 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.IO.Tests.BinaryWriterTests.WriteNonAsciiChar

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.06844564847141 < 13.816601651845335.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.92976228587482 (T) = (0 -4.080812977222599) / Math.Sqrt((22.69388388756187 / (299)) + (0.0019874328638842713 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.20972448183679918 = (5.163785140032473 - 4.080812977222599) / 5.163785140032473 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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performanceautofiler bot commented Jul 12, 2022 •
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Count - Duration of single invocation 13.83 ms 3.40 ms 0.25 0.01 False
Count - Duration of single invocation 124.34 μs 70.64 μs 0.57 0.01 False
Count - Duration of single invocation 1.12 ms 482.06 μs 0.43 0.02 False
Count - Duration of single invocation 13.56 ms 5.42 ms 0.40 0.03 False
Count - Duration of single invocation 7.12 ms 1.11 ms 0.16 0.01 False
Count - Duration of single invocation 1.51 ms 654.70 μs 0.43 0.01 False
Count - Duration of single invocation 18.10 ms 12.74 ms 0.70 0.45 False
Count - Duration of single invocation 18.71 ms 13.39 ms 0.72 0.02 False
Count - Duration of single invocation 168.11 μs 127.88 μs 0.76 0.02 False
Count - Duration of single invocation 161.23 μs 113.97 μs 0.71 0.01 False
Count - Duration of single invocation 1.80 ms 962.94 μs 0.53 0.01 False
Count - Duration of single invocation 7.06 ms 4.54 ms 0.64 0.04 False
Count - Duration of single invocation 9.10 ms 6.15 ms 0.68 0.03 False
Count - Duration of single invocation 4.07 ms 1.58 ms 0.39 0.01 False
Count - Duration of single invocation 17.35 ms 3.87 ms 0.22 0.01 False
Count - Duration of single invocation 7.88 ms 2.89 ms 0.37 0.03 False
Count - Duration of single invocation 74.19 μs 59.07 μs 0.80 0.03 False
Count - Duration of single invocation 165.53 μs 128.74 μs 0.78 0.02 False
Count - Duration of single invocation 2.72 ms 2.20 ms 0.81 0.01 False
Count - Duration of single invocation 31.26 ms 8.13 ms 0.26 0.02 False
Count - Duration of single invocation 198.22 μs 147.93 μs 0.75 0.01 False
Count - Duration of single invocation 13.34 ms 2.97 ms 0.22 0.02 False
Count - Duration of single invocation 222.90 μs 167.44 μs 0.75 0.01 False

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Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock*'

Payloads

Baseline
Compare

Histogram

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\w+\s+Holmes\s+\w+", Options: Compiled)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.3966206197916664 < 8.114553671345007.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.239172587758512 (T) = (0 -3397483.685140625) / Math.Sqrt((5469444908106.787 / (299)) + (55580378.678961344 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.14439393388948119 = (3970850.394487235 - 3397483.685140625) / 3970850.394487235 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Holmes.{0,25}Watson|Watson.{0,25}Holmes", Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 70.64166135778636 < 92.43654067590998.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.411044442618672 (T) = (0 -70199.77766890461) / Math.Sqrt((149799702.10052225 / (299)) + (183042.46014272203 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05194412007055787 = (74046.03373603795 - 70199.77766890461) / 74046.03373603795 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "the\s+\w+", Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 482.0564376531863 < 761.7438753449428.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.219656778675509 (T) = (0 -468362.9689529996) / Math.Sqrt((22274441220.81687 / (299)) + (12040958.295074519 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07227627358960914 = (504851.7738844733 - 468362.9689529996) / 504851.7738844733 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\w+", Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.415503363120567 < 8.50734459550595.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.27751064972287 (T) = (0 -5187402.788558301) / Math.Sqrt((3011745672557.1475 / (299)) + (3160987824.7190747 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0766904045580749 = (5618270.203371434 - 5187402.788558301) / 5618270.203371434 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\p{Lu}", Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.1103490249999999 < 3.897533024126602.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.9895309419279745 (T) = (0 -1100513.2703829573) / Math.Sqrt((2071841439516.2068 / (299)) + (56297381.79678375 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2318291591324268 = (1432641.2977873986 - 1100513.2703829573) / 1432641.2977873986 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?i)Sher[a-z]+|Hol[a-z]+", Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 654.700734 < 1.0270432323394705.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.940882958938914 (T) = (0 -649367.8514414049) / Math.Sqrt((38330103969.729614 / (299)) + (12593331.303228125 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06436352518032566 = (694038.6238860107 - 649367.8514414049) / 694038.6238860107 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "[a-zA-Z]+ing", Options: None)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 12.736090423076924 < 14.321919932083333.
IsChangePoint: Marked as a change because one of 5/24/2022 10:45:34 PM, 7/2/2022 7:35:06 PM, 7/6/2022 7:05:00 PM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 12.54950187793395 (T) = (0 -12613667.751917845) / Math.Sqrt((3083862039370.427 / (299)) + (389333529605.8501 / (39))) is greater than 1.9670493839589689 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (39) - 2, .975) and 0.12414555026098441 = (14401556.966087718 - 12613667.751917845) / 14401556.966087718 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\w+", Options: NonBacktracking)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 13.394849292592593 < 15.580115853390431.
IsChangePoint: Marked as a change because one of 5/27/2022 11:47:05 PM, 6/7/2022 9:37:06 AM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 15.217962674581175 (T) = (0 -13665909.85650645) / Math.Sqrt((5842919850894.1045 / (299)) + (82657229320.67693 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.14026126581794798 = (15895421.845228456 - 13665909.85650645) / 15895421.845228456 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Sherlock|Holmes", Options: NonBacktracking)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 127.87683687670766 < 140.1814416351413.
IsChangePoint: Marked as a change because one of 5/27/2022 11:47:05 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 12.922805338651573 (T) = (0 -128164.26770487316) / Math.Sqrt((162233804.71663386 / (299)) + (1916364.2876587266 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07172073333360099 = (138066.49820493328 - 128164.26770487316) / 138066.49820493328 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?i)Sherlock Holmes", Options: NonBacktracking)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 113.96649501144165 < 132.6831063133714.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 9.337641112559705 (T) = (0 -112328.33010346265) / Math.Sqrt((105991338.57800637 / (299)) + (4900990.302817649 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05383353387913708 = (118719.41579581819 - 112328.33010346265) / 118719.41579581819 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?i)Sher[a-z]+|Hol[a-z]+", Options: NonBacktracking)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 962.943349612403 < 1.3264055576269203.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.993217586522229 (T) = (0 -963692.9979998962) / Math.Sqrt((35242181910.99132 / (299)) + (16940555.07024578 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05334037224521802 = (1017993.1305251843 - 963692.9979998962) / 1017993.1305251843 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "[a-zA-Z]+ing", Options: NonBacktracking)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.5402402266666675 < 5.425689718505891.
IsChangePoint: Marked as a change because one of 6/7/2022 9:37:06 AM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 15.309518203831304 (T) = (0 -4564469.140165165) / Math.Sqrt((935434594761.2015 / (299)) + (7956200201.8435955 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.16182766170416585 = (5445740.609199309 - 4564469.140165165) / 5445740.609199309 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\b\w+n\b", Options: NonBacktracking)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 6.151934282142857 < 7.352760403968254.
IsChangePoint: Marked as a change because one of 6/7/2022 9:37:06 AM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 17.45899234755486 (T) = (0 -6254765.888813261) / Math.Sqrt((1252892024666.4536 / (299)) + (8013657263.149972 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1558776502986678 = (7409785.904882539 - 6254765.888813261) / 7409785.904882539 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Sherlock|Holmes|Watson|Irene|Adler|John|Baker", Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.5840205566964285 < 2.686087078932864.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.161548658114218 (T) = (0 -1587882.2987522362) / Math.Sqrt((334092395429.1126 / (299)) + (105138816.50739345 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08063045996431788 = (1727142.6011031517 - 1587882.2987522362) / 1727142.6011031517 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\s[a-zA-Z]{0,12}ing\s", Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.8651398343750003 < 10.021063654579326.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.6183902625479587 (T) = (0 -3852602.6354195955) / Math.Sqrt((9463070197793.791 / (299)) + (844450878.1613919 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1432036061090088 = (4496520.600330346 - 3852602.6354195955) / 4496520.600330346 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "[a-zA-Z]+ing", Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.890850909054487 < 5.1187519857271635.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.113074370253672 (T) = (0 -2897070.0243922495) / Math.Sqrt((1290853924680.224 / (299)) + (396029648.5929454 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08540838125883354 = (3167610.5105574266 - 2897070.0243922495) / 3167610.5105574266 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Sherlock|Street", Options: NonBacktracking)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 59.07417353540101 < 65.10299105574728.
IsChangePoint: Marked as a change because one of 5/27/2022 11:47:05 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 12.6279593838362 (T) = (0 -61189.479480458554) / Math.Sqrt((23006353.483717687 / (299)) + (1611905.0893874024 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06525593468209218 = (65461.21205877667 - 61189.479480458554) / 65461.21205877667 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Holmes.{0,25}Watson|Watson.{0,25}Holmes", Options: NonBacktracking)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 128.73677353853137 < 137.97559536342837.
IsChangePoint: Marked as a change because one of 6/7/2022 9:37:06 AM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 14.857814748073542 (T) = (0 -130294.72835160917) / Math.Sqrt((318039496.61807364 / (299)) + (3780066.772737296 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10902850344313134 = (146238.9412625758 - 130294.72835160917) / 146238.9412625758 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?i)Sherlock|Holmes|Watson|Irene|Adler|John|Baker", Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.2040788883928575 < 2.3352570853509422.
IsChangePoint: Marked as a change because one of 6/16/2022 2:51:40 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 22.2856264235334 (T) = (0 -2206013.993059925) / Math.Sqrt((19005677495.643856 / (299)) + (28840064.239824403 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07490139809592414 = (2384625.799368215 - 2206013.993059925) / 2384625.799368215 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\b\w+n\b", Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 8.127439534562212 < 18.61461216577778.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.319340106042204 (T) = (0 -8173650.734413774) / Math.Sqrt((26656239537337.703 / (299)) + (6311062882.719408 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.13637847354029373 = (9464389.763326643 - 8173650.734413774) / 9464389.763326643 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Sher[a-z]+|Hol[a-z]+", Options: NonBacktracking)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 147.93136586084904 < 164.39322778207037.
IsChangePoint: Marked as a change because one of 5/27/2022 11:47:05 PM, 6/7/2022 9:37:06 AM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 13.911872205727764 (T) = (0 -150300.48738249418) / Math.Sqrt((260620774.7859689 / (299)) + (4333331.187117098 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08364061004928024 = (164019.14907051597 - 150300.48738249418) / 164019.14907051597 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\w+\s+Holmes", Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.965756082589286 < 7.74560884498264.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.129955141981768 (T) = (0 -2973781.7638115115) / Math.Sqrt((5440274004621.498 / (299)) + (308755976.30038804 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1578015144532367 = (3530974.959995213 - 2973781.7638115115) / 3530974.959995213 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Sherlock|Holmes|Watson", Options: NonBacktracking)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 167.44222399710506 < 186.2684588441682.
IsChangePoint: Marked as a change because one of 5/27/2022 11:47:05 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 11.993474814920926 (T) = (0 -168701.03991214684) / Math.Sqrt((236639858.38326764 / (299)) + (2383899.0245435718 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06140658986639547 = (179738.14656138807 - 168701.03991214684) / 179738.14656138807 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Serialization.Tests.WriteJson<HashSet<String>>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
SerializeToStream - Duration of single invocation 8.46 μs 4.29 μs 0.51 0.05 False
SerializeToString - Duration of single invocation 9.34 μs 4.67 μs 0.50 0.03 False
SerializeObjectProperty - Duration of single invocation 9.09 μs 5.03 μs 0.55 0.01 False
SerializeToUtf8Bytes - Duration of single invocation 8.60 μs 4.40 μs 0.51 0.04 False

graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Serialization.Tests.WriteJson&lt;HashSet&lt;String&gt;&gt;*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Serialization.Tests.WriteJson<HashSet<String>>.SerializeToStream

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.2891259765625005 < 6.0813921475382955.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.0625258454758475 (T) = (0 -4403.56079530141) / Math.Sqrt((825392.6391117933 / (299)) + (4169.248290917611 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06854889970162739 = (4727.63497073632 - 4403.56079530141) / 4727.63497073632 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;HashSet&lt;String&gt;&gt;.SerializeToString

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.669053392432858 < 6.4312322596551565.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.084738440588282 (T) = (0 -4725.703813899879) / Math.Sqrt((840711.3886752224 / (299)) + (22996.419250705796 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.058597076128420134 = (5019.852492559848 - 4725.703813899879) / 5019.852492559848 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;HashSet&lt;String&gt;&gt;.SerializeObjectProperty

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.031597373729826 < 6.568788495928259.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.27738608673645 (T) = (0 -4895.082649685046) / Math.Sqrt((868956.409232891 / (299)) + (4677.608133215908 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0558888199330144 = (5184.858259318288 - 4895.082649685046) / 5184.858259318288 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;HashSet&lt;String&gt;&gt;.SerializeToUtf8Bytes

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.3954471108585045 < 6.1300408627639795.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.257973116226762 (T) = (0 -4427.483803468064) / Math.Sqrt((831466.3354629342 / (299)) + (3005.8265201266117 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0701709899641434 = (4761.610743137955 - 4427.483803468064) / 4761.610743137955 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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performanceautofiler bot commented Jul 12, 2022 •
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Memory.MemoryMarshal<Byte>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
GetReference - Duration of single invocation 5.57 ns 0.00 ns 0.00 0.60 False
AsBytes - Duration of single invocation 10.97 ns 0.00 ns 0.00 0.10 False
CastToByte - Duration of single invocation 9.68 ns 0.19 ns 0.02 0.20 False
Read - Duration of single invocation 2.83 ns 1.09 ns 0.39 0.27 False
CastToInt - Duration of single invocation 9.69 ns 0.00 ns 0.00 0.10 False

graph
graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.MemoryMarshal&lt;Byte&gt;*'

Payloads

Baseline
Compare

Histogram

System.Memory.MemoryMarshal<Byte>.GetReference

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.673995265654757E-05 < 2.650698772389941.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.126660849872728 (T) = (0 -0.013618598678849032) / Math.Sqrt((1.568775138281702 / (299)) + (0.002465951402116619 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.9566507365567335 = (0.31415986333129736 - 0.013618598678849032) / 0.31415986333129736 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.MemoryMarshal&lt;Byte&gt;.AsBytes

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0 < 5.319737878326372.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.969048061800288 (T) = (0 -0.02234644229122262) / Math.Sqrt((5.952403867896436 / (299)) + (0.005014534645930481 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.9691986961912078 = (0.7255031290215661 - 0.02234644229122262) / 0.7255031290215661 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.MemoryMarshal&lt;Byte&gt;.CastToByte

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.1897889736349099 < 4.642678695024622.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.3480936471603417 (T) = (0 -0.1805699900530292) / Math.Sqrt((4.695982199289481 / (299)) + (0.0021887854903966594 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.699470496300895 = (0.600839477756629 - 0.1805699900530292) / 0.600839477756629 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.MemoryMarshal&lt;Byte&gt;.Read

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.089295945505533 < 1.8704252987404921.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.514392892505326 (T) = (0 -1.1059416335673027) / Math.Sqrt((0.6034190675734253 / (299)) + (0.0031837742686583637 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.157333396663785 = (1.3124308346726348 - 1.1059416335673027) / 1.3124308346726348 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.MemoryMarshal&lt;Byte&gt;.CastToInt

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0 < 4.709402832509536.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.432489194062932 (T) = (0 -0.01849406318634527) / Math.Sqrt((4.595263325320681 / (299)) + (0.003705182342957642 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.973345722243188 = (0.6938497210497034 - 0.01849406318634527) / 0.6938497210497034 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Tests.Perf_UInt32

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
TryParse - Duration of single invocation 20.43 ns 14.01 ns 0.69 0.35 False
Parse - Duration of single invocation 21.98 ns 14.10 ns 0.64 0.35 False
TryFormat - Duration of single invocation 12.23 ns 1.64 ns 0.13 0.05 False
TryParseHex - Duration of single invocation 99.78 ns 10.19 ns 0.10 0.01 False
TryParseHex - Duration of single invocation 11.30 ns 4.46 ns 0.39 0.02 False
TryFormat - Duration of single invocation 14.26 ns 5.71 ns 0.40 0.03 False
TryParseHex - Duration of single invocation 55.34 ns 7.06 ns 0.13 0.03 False

graph
graph
graph
graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_UInt32*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_UInt32.TryParse(value: "4294967295")

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 14.005237211857299 < 18.998093539886106.
IsChangePoint: Marked as a change because one of 6/6/2022 10:12:27 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.440818645744465 (T) = (0 -14.91254194893083) / Math.Sqrt((2.8271167357151485 / (299)) + (1.030854766125179 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07318804659949692 = (16.090148486126264 - 14.91254194893083) / 16.090148486126264 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_UInt32.Parse(value: "4294967295")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 14.098090670010906 < 17.876352315572262.
IsChangePoint: Marked as a change because one of 6/6/2022 10:12:27 PM, 6/20/2022 7:45:04 PM, 7/2/2022 7:35:06 PM, 7/6/2022 8:41:56 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.478073091506059 (T) = (0 -14.982349289313898) / Math.Sqrt((4.287976408048828 / (299)) + (4.204458700602148 / (42))) is greater than 1.9669864608404333 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (42) - 2, .975) and 0.07281608034057768 = (16.158983101019793 - 14.982349289313898) / 16.158983101019793 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_UInt32.TryFormat(value: 0)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.6353040639528067 < 6.289347914313484.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.13952585911704 (T) = (0 -1.6418234366248685) / Math.Sqrt((5.312057725983563 / (299)) + (0.0004092012947320812 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2944619226316449 = (2.327051493448577 - 1.6418234366248685) / 2.327051493448577 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_UInt32.TryParseHex(value: "FFFFFFFF")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 10.18580089074919 < 52.18793495561236.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.902046087242891 (T) = (0 -10.17702489206458) / Math.Sqrt((413.4509930951081 / (299)) + (0.000641356111599376 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.3107578726757497 = (14.765529396140426 - 10.17702489206458) / 14.765529396140426 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_UInt32.TryParseHex(value: "0")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.4559498266047965 < 7.455829008374127.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.5130401887759937 (T) = (0 -4.457841983670018) / Math.Sqrt((2.619297511333753 / (299)) + (0.0002224399215794511 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05013287735875527 = (4.693121677139782 - 4.457841983670018) / 4.693121677139782 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_UInt32.TryFormat(value: 12345)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.711343597096606 < 9.583274906488338.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.586432656281606 (T) = (0 -5.706246605449638) / Math.Sqrt((3.704845187860577 / (299)) + (0.0044461010520333 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0986365612287521 = (6.330683451315131 - 5.706246605449638) / 6.330683451315131 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_UInt32.TryParseHex(value: "3039")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.062258343411667 < 28.852024266089945.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.6951859504120987 (T) = (0 -7.061841501773372) / Math.Sqrt((125.15932156922995 / (299)) + (0.003291004922446012 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2529365221319862 = (9.452799810166884 - 7.061841501773372) / 9.452799810166884 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Tests.Perf_Guid

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ParseExactD - Duration of single invocation 201.12 ns 20.59 ns 0.10 0.02 False
ctor_str - Duration of single invocation 205.37 ns 24.44 ns 0.12 0.03 False
Parse - Duration of single invocation 207.96 ns 24.42 ns 0.12 0.01 False
TryWriteBytes - Duration of single invocation 11.05 ns 0.23 ns 0.02 0.12 False
ctor_bytes - Duration of single invocation 9.83 ns 0.70 ns 0.07 0.18 False

graph
graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_Guid*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Guid.ParseExactD

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 20.586451604792092 < 105.4351181677613.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.057858579449425 (T) = (0 -20.74673123261841) / Math.Sqrt((1664.6085294891088 / (299)) + (0.04739517678398637 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.31579085626722986 = (30.322206919703792 - 20.74673123261841) / 30.322206919703792 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Guid.ctor_str

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 24.436934025270805 < 109.28124860856008.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.303858421851337 (T) = (0 -24.601812911969354) / Math.Sqrt((1657.3098643066364 / (299)) + (0.8801528628961328 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.29209899568991987 = (34.75318266562747 - 24.601812911969354) / 34.75318266562747 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Guid.Parse

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 24.421946350866822 < 109.1785111297287.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.107095567756983 (T) = (0 -24.705098737114714) / Math.Sqrt((1671.9299036539408 / (299)) + (0.11408588039013527 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.28223316591826464 = (34.41939298953653 - 24.705098737114714) / 34.41939298953653 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Guid.TryWriteBytes

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.22776744919778005 < 5.307887926028197.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.005716106833149 (T) = (0 -0.22109136864594103) / Math.Sqrt((5.984843520595821 / (299)) + (0.0007043210054819751 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.719443708368023 = (0.7880463751494129 - 0.22109136864594103) / 0.7880463751494129 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Guid.ctor_bytes

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.6964389911343608 < 4.948880341497045.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 9.1622656494344 (T) = (0 -0.771583715578229) / Math.Sqrt((4.173483082619156 / (299)) + (0.03634045867907043 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.5909634883255347 = (1.8863443569367704 - 0.771583715578229) / 1.8863443569367704 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Memory.Span<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
IndexOfValue - Duration of single invocation 26.41 ns 17.52 ns 0.66 0.27 False
BinarySearch - Duration of single invocation 24.23 ns 12.50 ns 0.52 0.19 False
Reverse - Duration of single invocation 37.58 ns 26.23 ns 0.70 0.12 False
SequenceCompareTo - Duration of single invocation 343.50 ns 267.13 ns 0.78 0.00 False

graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.Span&lt;Int32&gt;*'

Payloads

Baseline
Compare

Histogram

System.Memory.Span<Int32>.IndexOfValue(Size: 512)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 17.517363499896494 < 22.41663487158434.
IsChangePoint: Marked as a change because one of 6/6/2022 10:12:27 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 9.593788485043047 (T) = (0 -18.301051739983034) / Math.Sqrt((4.954262627003686 / (299)) + (0.5898019320059787 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08360214545479445 = (19.97064009830705 - 18.301051739983034) / 19.97064009830705 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Span&lt;Int32&gt;.BinarySearch(Size: 512)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 12.500940111743331 < 18.573590647392862.
IsChangePoint: Marked as a change because one of 5/30/2022 12:57:05 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 8.576024884918874 (T) = (0 -14.30486825510352) / Math.Sqrt((4.4364057224522515 / (299)) + (1.9137594774578504 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.12743445126372777 = (16.394032833202175 - 14.30486825510352) / 16.394032833202175 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Span&lt;Int32&gt;.Reverse(Size: 512)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 26.227239528233532 < 32.384680052076824.
IsChangePoint: Marked as a change because one of 5/20/2022 9:09:19 PM, 6/21/2022 2:34:11 AM, 6/30/2022 2:59:47 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.585949449798916 (T) = (0 -28.43953522677024) / Math.Sqrt((8.74258804564949 / (299)) + (4.9632626293658015 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05778777134660957 = (30.183789131474146 - 28.43953522677024) / 30.183789131474146 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Span&lt;Int32&gt;.SequenceCompareTo(Size: 512)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 267.1258356711543 < 324.79868183779433.
IsChangePoint: Marked as a change because one of 7/6/2022 7:05:00 PM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 1188.59095663816 (T) = (0 -266.8752048494928) / Math.Sqrt((0.8382282164966027 / (299)) + (0.04257164593631668 / (39))) is greater than 1.9670493839589689 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (39) - 2, .975) and 0.21750160667716112 = (341.05527516321285 - 266.8752048494928) / 341.05527516321285 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Tests.Perf_DateTime

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ToString - Duration of single invocation 225.28 ns 147.59 ns 0.66 0.02 False
ToString - Duration of single invocation 225.86 ns 147.66 ns 0.65 0.02 False

graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_DateTime*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_DateTime.ToString(format: "G")

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 147.59024129197965 < 180.5404865949692.
IsChangePoint: Marked as a change because one of 5/31/2022 6:06:22 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 12.35028160244022 (T) = (0 -147.83407998011626) / Math.Sqrt((273.068355504172 / (299)) + (2.2731949699379954 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07588366887909916 = (159.9734524773541 - 147.83407998011626) / 159.9734524773541 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_DateTime.ToString(format: null)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 147.66013159747337 < 180.619283401549.
IsChangePoint: Marked as a change because one of 6/1/2022 6:40:18 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 12.409932284053852 (T) = (0 -148.68456033897533) / Math.Sqrt((256.70109019765306 / (299)) + (3.5777944593350504 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0749279454419379 = (160.72754506675366 - 148.68456033897533) / 160.72754506675366 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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performanceautofiler bot commented Jul 12, 2022 •
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Buffers.Text.Tests.Utf8FormatterTests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
FormatterUInt32 - Duration of single invocation 21.30 ns 5.33 ns 0.25 0.05 False
FormatterInt32 - Duration of single invocation 24.76 ns 9.25 ns 0.37 0.04 False
FormatterUInt32 - Duration of single invocation 26.59 ns 9.88 ns 0.37 0.01 False
FormatterUInt64 - Duration of single invocation 12.71 ns 0.72 ns 0.06 0.05 False
FormatterUInt32 - Duration of single invocation 12.68 ns 0.70 ns 0.06 0.04 False
FormatterUInt64 - Duration of single invocation 21.05 ns 5.62 ns 0.27 0.03 False

graph
graph
graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Buffers.Text.Tests.Utf8FormatterTests*'

Payloads

Baseline
Compare

Histogram

System.Buffers.Text.Tests.Utf8FormatterTests.FormatterUInt32(value: 12345)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.330612142236881 < 13.218681376786735.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.412425588749287 (T) = (0 -5.398575659415717) / Math.Sqrt((13.332529590963965 / (299)) + (0.08233386519661022 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.14984633241963746 = (6.350117473210107 - 5.398575659415717) / 6.350117473210107 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt32(value: 12345)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 9.249503277175402 < 16.186874710274292.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.104085822398562 (T) = (0 -9.285215801307436) / Math.Sqrt((12.45182297340145 / (299)) + (0.08381075810355972 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0652457782057927 = (9.933323203916634 - 9.285215801307436) / 9.933323203916634 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterUInt32(value: 4294967295)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 9.88145187823222 < 17.81461881511903.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.2682671636845235 (T) = (0 -9.971940055033887) / Math.Sqrt((13.612155194303876 / (299)) + (0.11293279252027064 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08586012461847463 = (10.908549472116615 - 9.971940055033887) / 10.908549472116615 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterUInt64(value: 0)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.7179328464061232 < 6.375672292002204.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.629605995476843 (T) = (0 -0.7161018370510562) / Math.Sqrt((7.314605019758093 / (299)) + (7.781288718669937E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.5027890645877643 = (1.4402375049481544 - 0.7161018370510562) / 1.4402375049481544 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterUInt32(value: 0)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.701338944232024 < 6.392132566444832.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.843786595308968 (T) = (0 -0.704875353854462) / Math.Sqrt((7.830733437538443 / (299)) + (0.0001321059289276421 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.5265490107432148 = (1.4888032126851451 - 0.704875353854462) / 1.4888032126851451 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterUInt64(value: 12345)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.622196441725844 < 13.129746620447449.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.141386344829461 (T) = (0 -5.644977494831825) / Math.Sqrt((12.840829697100796 / (299)) + (0.02166965003727437 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1326406940891565 = (6.508234195866317 - 5.644977494831825) / 6.508234195866317 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Collections.Sort<IntStruct>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Array - Duration of single invocation 5.11 μs 2.74 μs 0.54 0.11 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.Sort&lt;IntStruct&gt;*'

Payloads

Baseline
Compare

Histogram

System.Collections.Sort<IntStruct>.Array(Size: 512)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.738241442857143 < 3.876709878452381.
IsChangePoint: Marked as a change because one of 6/6/2022 7:24:37 AM, 6/13/2022 4:43:40 AM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.539130596872711 (T) = (0 -2852.854869256112) / Math.Sqrt((287963.9764164922 / (299)) + (26294.543221736847 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08337149771234338 = (3112.334890455794 - 2852.854869256112) / 3112.334890455794 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Memory.MemoryMarshal<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
GetReference - Duration of single invocation 5.57 ns 0.00 ns 0.00 0.05 False
AsBytes - Duration of single invocation 10.98 ns 0.01 ns 0.00 0.11 False
CastToByte - Duration of single invocation 9.91 ns 0.23 ns 0.02 0.17 False
Read - Duration of single invocation 2.89 ns 1.05 ns 0.36 0.28 False
CastToInt - Duration of single invocation 9.70 ns 0.01 ns 0.00 0.17 False

graph
graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.MemoryMarshal&lt;Int32&gt;*'

Payloads

Baseline
Compare

Histogram

System.Memory.MemoryMarshal<Int32>.GetReference

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0 < 2.646363494284817.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.031723006807263 (T) = (0 -0.006784729581044015) / Math.Sqrt((1.6355070611050404 / (299)) + (0.0019793998859794285 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.9778435168829469 = (0.30621870561316883 - 0.006784729581044015) / 0.30621870561316883 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.MemoryMarshal&lt;Int32&gt;.AsBytes

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.01403374998170082 < 5.325523611220116.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.093548494582588 (T) = (0 -0.005619877260524422) / Math.Sqrt((5.990697424704883 / (299)) + (4.503218214848002E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.9922657193917381 = (0.7266192610753146 - 0.005619877260524422) / 0.7266192610753146 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.MemoryMarshal&lt;Int32&gt;.CastToByte

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.23023353543892547 < 4.823230334478893.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.6527158741321815 (T) = (0 -0.09649514797816448) / Math.Sqrt((4.830762229762711 / (299)) + (0.013240391301953282 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.8608578799644736 = (0.6935006305317681 - 0.09649514797816448) / 0.6935006305317681 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.MemoryMarshal&lt;Int32&gt;.Read

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.0512920378300712 < 1.8871541034865496.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.48702348406982 (T) = (0 -1.090061302023068) / Math.Sqrt((0.4759634444466656 / (299)) + (0.0009170593305186094 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1418731045386826 = (1.270279847640792 - 1.090061302023068) / 1.270279847640792 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.MemoryMarshal&lt;Int32&gt;.CastToInt

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 0.013893792789717049 < 4.589338653011704.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.105079361018184 (T) = (0 -0.011753562271766186) / Math.Sqrt((4.7461181430771155 / (299)) + (0.0016169648381342474 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.9778051215224025 = (0.5295619114846561 - 0.011753562271766186) / 0.5295619114846561 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Tests.Perf_Depth

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ReadSpanEmptyLoop - Duration of single invocation 4.51 μs 2.07 μs 0.46 0.01 False
ReadSpanEmptyLoop - Duration of single invocation 4.59 μs 2.13 μs 0.46 0.01 False
ReadSpanEmptyLoop - Duration of single invocation 36.56 μs 18.11 μs 0.50 0.01 False

graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Tests.Perf_Depth*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Tests.Perf_Depth.ReadSpanEmptyLoop(Depth: 64)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.0716578574914593 < 3.1288103832701175.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.086309730374994 (T) = (0 -2085.7729949566324) / Math.Sqrt((303487.8470921401 / (299)) + (116.93203442927472 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05882356405554947 = (2216.1338887151414 - 2085.7729949566324) / 2216.1338887151414 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Depth.ReadSpanEmptyLoop(Depth: 65)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.1297924652899054 < 3.1826435001456272.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.267611189886814 (T) = (0 -2121.4888967854235) / Math.Sqrt((310449.9156447786 / (299)) + (102.43727295033925 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.060939051923531294 = (2259.1599630790615 - 2121.4888967854235) / 2259.1599630790615 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Depth.ReadSpanEmptyLoop(Depth: 512)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 18.11306718155107 < 25.999164019214906.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.945552968421047 (T) = (0 -18054.38591163697) / Math.Sqrt((17719358.473592415 / (299)) + (22722.326371615854 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05072624378668087 = (19019.15626916354 - 18054.38591163697) / 19019.15626916354 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Xml.Tests.Perf_XmlConvert

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
TimeSpan_ToString - Duration of single invocation 159.27 ns 58.25 ns 0.37 0.04 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Xml.Tests.Perf_XmlConvert*'

Payloads

Baseline
Compare

Histogram

System.Xml.Tests.Perf_XmlConvert.TimeSpan_ToString

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 58.24764029597883 < 103.69195996867508.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.186301557862673 (T) = (0 -58.52198949454929) / Math.Sqrt((534.1099054538936 / (299)) + (0.8078183915741273 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08768176538816048 = (64.14646476889548 - 58.52198949454929) / 64.14646476889548 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.IO.Tests.Perf_StreamWriter

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
WriteFormat - Duration of single invocation 104.49 ns 40.43 ns 0.39 0.12 False
WritePartialCharArray - Duration of single invocation 325.06 ms 84.97 ms 0.26 0.01 False
WriteString - Duration of single invocation 242.13 ms 73.94 ms 0.31 0.06 False
WriteCharArray - Duration of single invocation 216.88 ms 80.40 ms 0.37 0.06 False

graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.IO.Tests.Perf_StreamWriter*'

Payloads

Baseline
Compare

Histogram

System.IO.Tests.Perf_StreamWriter.WriteFormat

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 40.42899056908157 < 70.57931123040026.
IsChangePoint: Marked as a change because one of 6/6/2022 10:51:35 AM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 13.669055993256523 (T) = (0 -41.580177130054516) / Math.Sqrt((227.67353127705252 / (299)) + (1.4751460887705392 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.22675593019939064 = (53.77367736008177 - 41.580177130054516) / 53.77367736008177 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.IO.Tests.Perf_StreamWriter.WritePartialCharArray(writeLength: 2)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 84.96568363333334 < 191.45297527937498.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.9739667325337305 (T) = (0 -85212453.27641195) / Math.Sqrt((2902731217769241 / (299)) + (583896197723.8029 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.12694972027304516 = (97603145.26565643 - 85212453.27641195) / 97603145.26565643 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.IO.Tests.Perf_StreamWriter.WriteString(writeLength: 2)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 73.94082110714285 < 148.96724976605768.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.2605357316369386 (T) = (0 -74047999.02354023) / Math.Sqrt((1394445055785131.5 / (299)) + (42536292907.72362 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.11053298431269644 = (83249853.80860054 - 74047999.02354023) / 83249853.80860054 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.IO.Tests.Perf_StreamWriter.WriteCharArray(writeLength: 2)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 80.40179666249999 < 138.70014427333334.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.4516135775321457 (T) = (0 -75677424.31520297) / Math.Sqrt((1077730043024775.1 / (299)) + (4656529655081.077 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08078319612497235 = (82328155.87811176 - 75677424.31520297) / 82328155.87811176 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Tests.Perf_Enum

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
TryParseGeneric - Duration of single invocation 454.06 ns 110.03 ns 0.24 0.02 False
TryParseGeneric - Duration of single invocation 107.07 ns 44.30 ns 0.41 0.12 False
Parse - Duration of single invocation 505.85 ns 165.75 ns 0.33 0.01 False

graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_Enum*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Enum.TryParseGeneric(text: "Red, Orange, Yellow, Green, Blue")

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 110.02882863747456 < 266.82045533689455.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.155735101315002 (T) = (0 -108.17275780386937) / Math.Sqrt((5980.6574317010445 / (299)) + (3.6096115637796506 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.17601185982038725 = (131.2795081981276 - 108.17275780386937) / 131.2795081981276 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Enum.TryParseGeneric(text: "Red")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 44.30498835378008 < 74.00722586540188.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.087942834524061 (T) = (0 -45.082472180306944) / Math.Sqrt((205.7919784886591 / (299)) + (1.8683313551804905 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07198217991139795 = (48.579317341128984 - 45.082472180306944) / 48.579317341128984 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Enum.Parse(text: "Red, Orange, Yellow, Green, Blue")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 165.7454355857066 < 321.01874806835855.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.62145790741657 (T) = (0 -168.82539302312648) / Math.Sqrt((5680.886067050633 / (299)) + (11.284876386132717 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1072555410729451 = (189.1083067891895 - 168.82539302312648) / 189.1083067891895 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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performanceautofiler bot commented Jul 12, 2022 •
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Tests.Perf_Boolean

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Parse - Duration of single invocation 27.12 ns 2.66 ns 0.10 0.07 False
TryParse - Duration of single invocation 84.41 ns 9.55 ns 0.11 0.06 False
TryParse - Duration of single invocation 23.60 ns 1.29 ns 0.05 0.06 False
TryParse - Duration of single invocation 23.17 ns 1.29 ns 0.06 0.06 False
Parse - Duration of single invocation 86.18 ns 10.50 ns 0.12 0.04 False
Parse - Duration of single invocation 30.09 ns 4.56 ns 0.15 0.02 False
Parse - Duration of single invocation 29.90 ns 4.56 ns 0.15 0.03 False
TryParse - Duration of single invocation 26.44 ns 4.15 ns 0.16 0.11 False
Parse - Duration of single invocation 27.07 ns 2.66 ns 0.10 0.07 False
TryParse - Duration of single invocation 26.20 ns 4.15 ns 0.16 0.13 False
TryParse - Duration of single invocation 59.54 ns 6.29 ns 0.11 0.02 False

graph
graph
graph
graph
graph
graph
graph
graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_Boolean*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Boolean.Parse(value: "true")

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.662041545754946 < 13.944546566555486.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.3969050873481175 (T) = (0 -2.634388418238334) / Math.Sqrt((31.01614301295635 / (299)) + (0.009639081281161074 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2936598357496922 = (3.729631347007443 - 2.634388418238334) / 3.729631347007443 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Boolean.TryParse(value: " True ")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 9.547793136516864 < 43.938362597792356.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.559652603288998 (T) = (0 -9.568275190679504) / Math.Sqrt((277.76785993220955 / (299)) + (0.0243360607096522 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.3148091288291232 = (13.964393854706382 - 9.568275190679504) / 13.964393854706382 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Boolean.TryParse(value: "true")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.2938297789957456 < 11.774918176460012.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.2415840794720285 (T) = (0 -1.3033100593081557) / Math.Sqrt((25.13222805768795 / (299)) + (0.0014586377111085469 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.4855253049848381 = (2.533283117588021 - 1.3033100593081557) / 2.533283117588021 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Boolean.TryParse(value: "TRUE")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.2940244060656092 < 11.657082075840474.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.269362595306557 (T) = (0 -1.2979811414622282) / Math.Sqrt((25.130000359369667 / (299)) + (0.00043893631938400027 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.4881333716002016 = (2.535779965808647 - 1.2979811414622282) / 2.535779965808647 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Boolean.Parse(value: " True ")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 10.504224144041228 < 45.60808428896018.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.57086020356739 (T) = (0 -10.583054154512483) / Math.Sqrt((308.3217110353735 / (299)) + (0.03902141024650052 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2552780429575693 = (14.210745439199547 - 10.583054154512483) / 14.210745439199547 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Boolean.Parse(value: "False")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.557261769513215 < 16.25377118965665.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.79818298662031 (T) = (0 -4.536078023251229) / Math.Sqrt((33.172796048250376 / (299)) + (0.003358051512655514 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.21813893756777752 = (5.801642057912879 - 4.536078023251229) / 5.801642057912879 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Boolean.Parse(value: "false")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.556867342520178 < 16.25273415926957.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.8067839822594793 (T) = (0 -4.536256182033247) / Math.Sqrt((33.18720912808036 / (299)) + (0.0033919787888036447 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2185559334197887 = (5.804965929148332 - 4.536256182033247) / 5.804965929148332 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Boolean.TryParse(value: "false")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.148877171847377 < 14.409415867668287.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.8086722297755964 (T) = (0 -4.134145390715326) / Math.Sqrt((25.33258919975897 / (299)) + (0.0038763398327168034 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2115438938363744 = (5.243342474485677 - 4.134145390715326) / 5.243342474485677 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Boolean.Parse(value: "TRUE")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.6602037213622536 < 13.943689866981977.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.4000648810987664 (T) = (0 -2.633453314280627) / Math.Sqrt((31.039590221840236 / (299)) + (0.009493371092704001 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2940012735129062 = (3.73011057312264 - 2.633453314280627) / 3.73011057312264 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Boolean.TryParse(value: "False")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.154887753692886 < 14.3052682393559.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.8400038313355576 (T) = (0 -4.133521512964297) / Math.Sqrt((25.168616768971646 / (299)) + (0.003968957035046466 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.21239796154938295 = (5.24823617914426 - 4.133521512964297) / 5.24823617914426 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Boolean.TryParse(value: "Bogus")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 6.2906184365559765 < 30.93137196638753.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.405364712308886 (T) = (0 -6.335378379441431) / Math.Sqrt((140.42478719698252 / (299)) + (0.01656452348608077 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.32282872436577686 = (9.355651380085282 - 6.335378379441431) / 9.355651380085282 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Serialization.Tests.ReadJson<SimpleStructWithProperties>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
DeserializeFromString - Duration of single invocation 424.81 ns 281.85 ns 0.66 0.04 False
DeserializeFromUtf8Bytes - Duration of single invocation 361.05 ns 230.68 ns 0.64 0.05 False

graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Serialization.Tests.ReadJson&lt;SimpleStructWithProperties&gt;*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Serialization.Tests.ReadJson<SimpleStructWithProperties>.DeserializeFromString

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 281.84715173539877 < 333.74473747925197.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 11.328076048366913 (T) = (0 -280.00004335863423) / Math.Sqrt((859.9380119616815 / (299)) + (27.125959080968908 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07042745449489246 = (301.2137618656636 - 280.00004335863423) / 301.2137618656636 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.ReadJson&lt;SimpleStructWithProperties&gt;.DeserializeFromUtf8Bytes

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 230.67845961738144 < 279.1003847883318.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 12.014774266331605 (T) = (0 -232.26026235762512) / Math.Sqrt((609.9029554763946 / (299)) + (13.212764398947995 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07343150648026009 = (250.6671271276903 - 232.26026235762512) / 250.6671271276903 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Count - Duration of single invocation 181.29 ms 10.50 ms 0.06 0.01 False
Count - Duration of single invocation 68.75 ms 46.66 ms 0.68 0.10 False
Count - Duration of single invocation 2.71 secs 280.37 ms 0.10 0.02 False
Count - Duration of single invocation 2.64 secs 290.63 ms 0.11 0.01 False

graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig*'

Payloads

Baseline
Compare

Histogram

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "\p{Sm}", Options: Compiled)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 10.503050988839286 < 91.10239373331473.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.104059812609571 (T) = (0 -10501591.349252759) / Math.Sqrt((1428196794970588.2 / (299)) + (36928426.32448684 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.4606595232144439 = (19471172.29517382 - 10501591.349252759) / 19471172.29517382 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "Tom.{10,25}river|river.{10,25}Tom", Options: None)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 46.661789799999994 < 54.060571274999994.
IsChangePoint: Marked as a change because one of 5/24/2022 3:42:52 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 9.32664929202464 (T) = (0 -44898248.440480456) / Math.Sqrt((36372955236085.484 / (299)) + (477561822887.6218 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07036154888865398 = (48296462.33630545 - 44898248.440480456) / 48296462.33630545 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: ".{0,2}(Tom|Sawyer|Huckleberry|Finn)", Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 280.36949341666667 < 1.4214355699732142.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.151479099574483 (T) = (0 -280557658.97863954) / Math.Sqrt((3.0179118196069114E+17 / (299)) + (227302743159.4257 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.3197788188113257 = (412450636.25976783 - 280557658.97863954) / 412450636.25976783 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: ".{2,4}(Tom|Sawyer|Huckleberry|Finn)", Options: Compiled)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 290.63307146666665 < 1.392475779838077.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.105556920593004 (T) = (0 -290749360.9305478) / Math.Sqrt((2.8627867236701347E+17 / (299)) + (1317592319221.4583 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.3040754307195956 = (417788613.5435434 - 290749360.9305478) / 417788613.5435434 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Tests.Perf_Guids

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
WriteGuids - Duration of single invocation 10.20 ms 3.84 ms 0.38 0.04 False
WriteGuids - Duration of single invocation 10.46 ms 3.77 ms 0.36 0.04 False
WriteGuids - Duration of single invocation 9.06 ms 3.66 ms 0.40 0.04 False
WriteGuids - Duration of single invocation 9.02 ms 3.63 ms 0.40 0.04 False

graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Tests.Perf_Guids*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Tests.Perf_Guids.WriteGuids(Formatted: True, SkipValidation: False)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.83827141923077 < 6.6007874765625.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.265752065125569 (T) = (0 -3838759.0802087714) / Math.Sqrt((2174420382910.8586 / (299)) + (102961943.99761559 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08657368775827613 = (4202593.059518636 - 3838759.0802087714) / 4202593.059518636 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Guids.WriteGuids(Formatted: True, SkipValidation: True)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.771260220535714 < 6.706613401953125.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.446260059631933 (T) = (0 -3781988.456276035) / Math.Sqrt((2142510940285.5964 / (299)) + (127538801.88261284 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09052740532064069 = (4158441.3630510774 - 3781988.456276035) / 4158441.3630510774 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Guids.WriteGuids(Formatted: False, SkipValidation: False)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.6586312615384613 < 6.005507650898237.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.928441468703872 (T) = (0 -3660466.006733592) / Math.Sqrt((1487245223272.9062 / (299)) + (122571599.355997 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08674517057452205 = (4008154.010021896 - 3660466.006733592) / 4008154.010021896 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Guids.WriteGuids(Formatted: False, SkipValidation: True)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.6295960625 < 5.8669928683587065.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.5638637979083128 (T) = (0 -3644328.788037845) / Math.Sqrt((1462818608498.6907 / (299)) + (10564424970.303745 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06550576384627431 = (3899787.336343022 - 3644328.788037845) / 3899787.336343022 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Collections.Concurrent.IsEmpty<String>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Dictionary - Duration of single invocation 17.01 ns 1.93 ns 0.11 0.63 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.Concurrent.IsEmpty&lt;String&gt;*'

Payloads

Baseline
Compare

Histogram

System.Collections.Concurrent.IsEmpty<String>.Dictionary(Size: 512)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.926388942358604 < 9.800186994778397.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.7505699941141435 (T) = (0 -2.279388183148229) / Math.Sqrt((11.75580558050618 / (299)) + (0.289820798984032 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.26096943682861384 = (3.0842948813466373 - 2.279388183148229) / 3.0842948813466373 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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performanceautofiler bot commented Jul 12, 2022 •
edited
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Tests.Perf_Random

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
NextBytes_unseeded - Duration of single invocation 1.02 μs 124.20 ns 0.12 0.02 False
NextBytes_span_unseeded - Duration of single invocation 959.63 ns 123.27 ns 0.13 0.02 False
ctor_seeded - Duration of single invocation 287.45 ns 266.22 ns 0.93 0.03 False

graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_Random*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Random.NextBytes_unseeded

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 124.201894168278 < 513.4417415093498.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.108111217270648 (T) = (0 -124.20635452774081) / Math.Sqrt((36123.418071949476 / (299)) + (0.2878392051800972 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2666225082220382 = (169.3621033100177 - 124.20635452774081) / 169.3621033100177 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Random.NextBytes_span_unseeded

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 123.26979233394722 < 513.134859536324.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.113821739321522 (T) = (0 -123.19894002838235) / Math.Sqrt((37422.436123958345 / (299)) + (0.023780916119452527 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2719691635013719 = (169.22214534330993 - 123.19894002838235) / 169.22214534330993 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Random.ctor_seeded

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 266.223754176426 < 273.06315124682175.
IsChangePoint: Marked as a change because one of 5/20/2022 10:18:01 PM, 5/25/2022 1:42:32 AM, 5/31/2022 6:06:22 PM, 6/6/2022 10:12:27 PM, 6/20/2022 2:50:37 PM, 6/23/2022 8:35:19 AM, 7/6/2022 7:05:00 PM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 18.383601308902243 (T) = (0 -266.90131576063203) / Math.Sqrt((92.47647600968094 / (299)) + (13.014597799719498 / (39))) is greater than 1.9670493839589689 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (39) - 2, .975) and 0.05234022885249464 = (281.6425513530512 - 266.90131576063203) / 281.6425513530512 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Serialization.Tests.ReadJson<Nullable<DateTimeOffset>>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
DeserializeFromUtf8Bytes - Duration of single invocation 223.94 ns 121.48 ns 0.54 0.05 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Serialization.Tests.ReadJson&lt;Nullable&lt;DateTimeOffset&gt;&gt;*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Serialization.Tests.ReadJson<Nullable<DateTimeOffset>>.DeserializeFromUtf8Bytes

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 121.47715686226294 < 165.1324134579249.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.297557807457525 (T) = (0 -122.37442337958846) / Math.Sqrt((493.90305911741984 / (299)) + (7.568827226149396 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06504931593519875 = (130.88863986659933 - 122.37442337958846) / 130.88863986659933 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Memory.Span<Byte>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
StartsWith - Duration of single invocation 19.27 ns 5.85 ns 0.30 0.10 False
EndsWith - Duration of single invocation 21.91 ns 5.98 ns 0.27 0.19 False
Reverse - Duration of single invocation 17.57 ns 8.85 ns 0.50 0.14 False

graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.Span&lt;Byte&gt;*'

Payloads

Baseline
Compare

Histogram

System.Memory.Span<Byte>.StartsWith(Size: 512)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.8474124859649415 < 11.87451989988634.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.0755069033812186 (T) = (0 -5.878082239725978) / Math.Sqrt((10.048267419289331 / (299)) + (0.03814414511128607 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.061541900224993694 = (6.263553206195607 - 5.878082239725978) / 6.263553206195607 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Span&lt;Byte&gt;.EndsWith(Size: 512)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.979848107350284 < 13.304271338696141.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.0874108623620184 (T) = (0 -6.15468270765596) / Math.Sqrt((11.648397728517663 / (299)) + (0.042119670217871254 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.11716834692975261 = (6.971524736626348 - 6.15468270765596) / 6.971524736626348 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Span&lt;Byte&gt;.Reverse(Size: 512)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 8.850993975483417 < 11.832878959842423.
IsChangePoint: Marked as a change because one of 5/20/2022 9:09:19 PM, 5/23/2022 1:47:22 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/7/2022 7:02:29 PM, 7/9/2022 7:52:53 PM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.629486024123492 (T) = (0 -8.962973341441273) / Math.Sqrt((3.6987126493154348 / (299)) + (0.12369384277532232 / (15))) is greater than 1.9675964973877862 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (15) - 2, .975) and 0.0827227695849312 = (9.771280747245322 - 8.962973341441273) / 9.771280747245322 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Tests.Perf_Deep

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
WriteDeepUtf16 - Duration of single invocation 9.80 ms 3.24 ms 0.33 0.02 False
WriteDeepUtf16 - Duration of single invocation 9.59 ms 3.10 ms 0.32 0.01 False
WriteDeepUtf8 - Duration of single invocation 9.82 ms 3.32 ms 0.34 0.04 False
WriteDeepUtf8 - Duration of single invocation 10.43 ms 3.00 ms 0.29 0.10 False

graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Tests.Perf_Deep*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Tests.Perf_Deep.WriteDeepUtf16(Formatted: False, SkipValidation: False)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.2448121628571425 < 6.15322528867848.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.5024099916717786 (T) = (0 -3231561.081806074) / Math.Sqrt((2349950164939.477 / (299)) + (1404367117.3209293 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08782663095800686 = (3542704.9193510325 - 3231561.081806074) / 3542704.9193510325 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Deep.WriteDeepUtf16(Formatted: False, SkipValidation: True)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.1041614600823046 < 5.98188303068304.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.9280582946562843 (T) = (0 -3063945.5097675477) / Math.Sqrt((2337750334769.722 / (299)) + (1798979521.300635 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07810891623484983 = (3323543.9237072407 - 3063945.5097675477) / 3323543.9237072407 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Deep.WriteDeepUtf8(Formatted: False, SkipValidation: False)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 3.320967961777778 < 6.275946716558881.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.7398019223526284 (T) = (0 -3264627.50000522) / Math.Sqrt((2330617289346.8823 / (299)) + (5478151342.998985 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09252709829108242 = (3597493.097432883 - 3264627.50000522) / 3597493.097432883 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Deep.WriteDeepUtf8(Formatted: False, SkipValidation: True)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.9978193747967476 < 6.061694152947052.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.5645299109519657 (T) = (0 -3060101.809757437) / Math.Sqrt((2280255125942.8022 / (299)) + (6619566669.588642 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09317232738490278 = (3374513.043843002 - 3060101.809757437) / 3374513.043843002 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Memory.Slice<String>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
MemorySpanStartLength - Duration of single invocation 12.27 ns 4.99 ns 0.41 0.02 False
ReadOnlyMemorySpanStartLength - Duration of single invocation 12.22 ns 5.00 ns 0.41 0.01 False
ReadOnlyMemorySpanStart - Duration of single invocation 12.00 ns 4.82 ns 0.40 0.01 False
MemorySpanStart - Duration of single invocation 12.06 ns 5.10 ns 0.42 0.01 False

graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.Slice&lt;String&gt;*'

Payloads

Baseline
Compare

Histogram

System.Memory.Slice<String>.MemorySpanStartLength

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.986245829853681 < 8.106040958997704.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.17253252104641 (T) = (0 -5.004966685627171) / Math.Sqrt((2.479955107668458 / (299)) + (0.001308676832955094 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10114271111043598 = (5.568143850521853 - 5.004966685627171) / 5.568143850521853 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Slice&lt;String&gt;.ReadOnlyMemorySpanStartLength

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.001348855021883 < 8.059632732464708.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.8440724707135097 (T) = (0 -4.987202008308746) / Math.Sqrt((2.6039324773626555 / (299)) + (0.0002285162041293198 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0671229087584665 = (5.346044034237622 - 4.987202008308746) / 5.346044034237622 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Slice&lt;String&gt;.ReadOnlyMemorySpanStart

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.817356738240508 < 7.889767784674731.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.9763817440470794 (T) = (0 -4.819377735197294) / Math.Sqrt((2.8320047388145593 / (299)) + (1.8509334819617037E-05 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07433165124100731 = (5.206376281157766 - 4.819377735197294) / 5.206376281157766 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Slice&lt;String&gt;.MemorySpanStart

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.095277937005529 < 8.037623113802585.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.251525234340891 (T) = (0 -5.058628527750168) / Math.Sqrt((2.300786509488356 / (299)) + (0.0019875219703498373 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09806854739688033 = (5.608661848026421 - 5.058628527750168) / 5.608661848026421 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Tests.Perf_Booleans

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
WriteBooleans - Duration of single invocation 4.27 ms 1.40 ms 0.33 0.02 False
WriteBooleans - Duration of single invocation 4.18 ms 1.49 ms 0.36 0.03 False
WriteBooleans - Duration of single invocation 2.96 ms 1.11 ms 0.37 0.03 False
WriteBooleans - Duration of single invocation 3.02 ms 1.23 ms 0.41 0.01 False

graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Tests.Perf_Booleans*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Tests.Perf_Booleans.WriteBooleans(Formatted: True, SkipValidation: True)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.3984151197916668 < 2.6149499666861784.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.408496489868353 (T) = (0 -1400169.1294766737) / Math.Sqrt((386383587896.9041 / (299)) + (206703753.77161598 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.1018453351738118 = (1558939.8845327334 - 1400169.1294766737) / 1558939.8845327334 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Booleans.WriteBooleans(Formatted: True, SkipValidation: False)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.4938948011363635 < 2.683079648153409.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.403739071325041 (T) = (0 -1493840.8307775555) / Math.Sqrt((383701117816.432 / (299)) + (12328104.497732783 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09552623733494814 = (1651613.227979019 - 1493840.8307775555) / 1651613.227979019 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Booleans.WriteBooleans(Formatted: False, SkipValidation: True)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.1069773322222225 < 1.933638086578125.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.058856394515038 (T) = (0 -1108727.841184513) / Math.Sqrt((186785360318.47687 / (299)) + (7769611.58187831 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08383954214017098 = (1210189.5816094547 - 1108727.841184513) / 1210189.5816094547 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Booleans.WriteBooleans(Formatted: False, SkipValidation: False)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.2330122132554946 < 2.0327447890247257.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.581192709852657 (T) = (0 -1235153.1910457497) / Math.Sqrt((166293010210.14722 / (299)) + (19657512.225225396 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08046479623226921 = (1343236.437261778 - 1235153.1910457497) / 1343236.437261778 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in MicroBenchmarks.Serializers.Xml_ToStream<MyEventsListerViewModel>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
XmlSerializer_ - Duration of single invocation 636.07 μs 252.28 μs 0.40 0.01 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;MyEventsListerViewModel&gt;*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<MyEventsListerViewModel>.XmlSerializer_

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 252.28398935185183 < 424.21341946004094.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.21678152630323 (T) = (0 -249895.18102609972) / Math.Sqrt((7268208398.686319 / (299)) + (3324644.2216764973 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0934548566583063 = (275656.6320624031 - 249895.18102609972) / 275656.6320624031 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

@performanceautofiler
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performanceautofiler bot commented Jul 12, 2022 •
edited
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Serialization.Tests.WriteJson<Location>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
SerializeToString - Duration of single invocation 1.41 μs 627.27 ns 0.44 0.04 False
SerializeToStream - Duration of single invocation 1.54 μs 739.02 ns 0.48 0.02 False
SerializeObjectProperty - Duration of single invocation 1.60 μs 811.70 ns 0.51 0.02 False
SerializeToUtf8Bytes - Duration of single invocation 1.47 μs 583.99 ns 0.40 0.03 False

graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Serialization.Tests.WriteJson&lt;Location&gt;*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Serialization.Tests.WriteJson<Location>.SerializeToString

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 627.2669483347639 < 0.9654771448297751.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.925581928600738 (T) = (0 -630.5222802530319) / Math.Sqrt((31836.591652596733 / (299)) + (45.54668159070878 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07493848441450521 = (681.6003796828132 - 630.5222802530319) / 681.6003796828132 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;Location&gt;.SerializeToStream

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 739.0217730675785 < 1.0996951567157685.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.171089595214696 (T) = (0 -752.4101914423142) / Math.Sqrt((31970.174174670356 / (299)) + (94.12776401816798 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05473749118282186 = (795.9801477621459 - 752.4101914423142) / 795.9801477621459 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;Location&gt;.SerializeObjectProperty

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 811.7000237718348 < 1.14469178513038.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.970481112282396 (T) = (0 -803.2915007894369) / Math.Sqrt((34451.041471227625 / (299)) + (180.5854390288168 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06333572140645029 = (857.6087709842218 - 803.2915007894369) / 857.6087709842218 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;Location&gt;.SerializeToUtf8Bytes

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 583.9851146920548 < 0.9513858779988106.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.512937968268509 (T) = (0 -585.1657097153609) / Math.Sqrt((34726.694650759135 / (299)) + (50.606669787846265 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.07709446526686269 = (634.0472428573792 - 585.1657097153609) / 634.0472428573792 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in MicroBenchmarks.Serializers.Xml_FromStream<LoginViewModel>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
DataContractSerializer_ - Duration of single invocation 3.90 μs 2.83 μs 0.72 0.04 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Xml_FromStream&lt;LoginViewModel&gt;*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_FromStream<LoginViewModel>.DataContractSerializer_

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.8267157314109133 < 3.1749143549405874.
IsChangePoint: Marked as a change because one of 5/20/2022 10:46:48 AM, 5/27/2022 11:47:05 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 8.93869790815406 (T) = (0 -2805.648663532783) / Math.Sqrt((73350.34349554247 / (299)) + (1313.4857967759358 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05025687479950907 = (2954.1131586927886 - 2805.648663532783) / 2954.1131586927886 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Tests.Perf_Array

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ArrayAssign3D - Duration of single invocation 1.11 ms 547.98 μs 0.49 0.04 False
ArrayAssign2D - Duration of single invocation 1.05 ms 518.44 μs 0.49 0.07 False

graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_Array*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Array.ArrayAssign3D

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 547.9847958743842 < 797.6955765162013.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.85481164845117 (T) = (0 -545794.6908258758) / Math.Sqrt((19515761224.321335 / (299)) + (45430199.498713695 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06754814561006696 = (585332.838640734 - 545794.6908258758) / 585332.838640734 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Array.ArrayAssign2D

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 518.439508219603 < 738.4339702292701.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.298063018413689 (T) = (0 -507454.91423900705) / Math.Sqrt((14874431110.54833 / (299)) + (496396445.26544064 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06218587254481358 = (541103.9345461938 - 507454.91423900705) / 541103.9345461938 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Serialization.Tests.WriteJson<LoginViewModel>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
SerializeToString - Duration of single invocation 501.92 ns 287.16 ns 0.57 0.05 False
SerializeToUtf8Bytes - Duration of single invocation 457.39 ns 253.77 ns 0.55 0.05 False

graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Serialization.Tests.WriteJson&lt;LoginViewModel&gt;*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Serialization.Tests.WriteJson<LoginViewModel>.SerializeToString

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 287.1556864165501 < 372.3511261651842.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.52651848138991 (T) = (0 -286.1940990644814) / Math.Sqrt((2282.522491726622 / (299)) + (13.548733079034315 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06041066556985543 = (304.5948783976528 - 286.1940990644814) / 304.5948783976528 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;LoginViewModel&gt;.SerializeToUtf8Bytes

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 253.76816768124039 < 338.39587620885754.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 6.02674393199887 (T) = (0 -255.29036332813553) / Math.Sqrt((2146.357311926802 / (299)) + (14.334618822674477 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06077046021801005 = (271.808277439179 - 255.29036332813553) / 271.808277439179 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Net.Tests.Perf_WebUtility

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
HtmlDecode_Entities - Duration of single invocation 551.19 ns 123.24 ns 0.22 0.02 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Net.Tests.Perf_WebUtility*'

Payloads

Baseline
Compare

Histogram

System.Net.Tests.Perf_WebUtility.HtmlDecode_Entities

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 123.2415522087614 < 316.8464182569465.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.1580563170756504 (T) = (0 -119.66016274058528) / Math.Sqrt((9857.034558978768 / (299)) + (14.120883496993832 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.13215995720646156 = (137.8827397217171 - 119.66016274058528) / 137.8827397217171 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Tests.Utf8JsonReaderCommentsTests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Utf8JsonReaderCommentParsing - Duration of single invocation 18.20 μs 8.97 μs 0.49 0.01 False
Utf8JsonReaderCommentParsing - Duration of single invocation 17.79 μs 8.94 μs 0.50 0.01 False

graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Tests.Utf8JsonReaderCommentsTests*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Allow, SegmentSize: 100, TestCase: LongMultiLine)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 8.96596545138889 < 12.970986396351043.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.171460667152536 (T) = (0 -9073.634944106323) / Math.Sqrt((4206107.795458329 / (299)) + (5008.643723037591 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05191007013109153 = (9570.43699995941 - 9073.634944106323) / 9570.43699995941 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Skip, SegmentSize: 100, TestCase: LongMultiLine)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 8.943253058815111 < 12.77322032402937.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.134424224213734 (T) = (0 -9016.324161010585) / Math.Sqrt((4153480.0462101186 / (299)) + (6936.446713724351 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0515555014825445 = (9506.43308607335 - 9016.324161010585) / 9506.43308607335 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Tests.Perf_UInt64

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
TryParseHex - Duration of single invocation 193.86 ns 21.16 ns 0.11 0.01 False
TryFormat - Duration of single invocation 11.57 ns 1.95 ns 0.17 0.05 False
TryParseHex - Duration of single invocation 58.37 ns 8.91 ns 0.15 0.02 False

graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_UInt64*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_UInt64.TryParseHex(value: "FFFFFFFFFFFFFFFF")

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 21.15584491557093 < 99.08202033825742.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.40040180727585 (T) = (0 -21.41582590974554) / Math.Sqrt((1494.7811737445406 / (299)) + (0.10236480846737733 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2620476742513173 = (29.020609004813842 - 21.41582590974554) / 29.020609004813842 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_UInt64.TryFormat(value: 0)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.947649554820731 < 6.523385574226109.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.3483421981510864 (T) = (0 -1.9477843628188016) / Math.Sqrt((4.824920606640823 / (299)) + (0.0013513949398162753 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.17937628190083696 = (2.373541392796344 - 1.9477843628188016) / 2.373541392796344 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_UInt64.TryParseHex(value: "3039")

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 8.905771537389047 < 30.829686417910725.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.2922437968376426 (T) = (0 -8.883851324715202) / Math.Sqrt((125.18459831467271 / (299)) + (0.0013787389294766907 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.19341757935149026 = (11.014189123502584 - 8.883851324715202) / 11.014189123502584 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Tests.Perf_Base64

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
WriteByteArrayAsBase64_HeavyEscaping - Duration of single invocation 129.76 ns 66.79 ns 0.51 0.15 False
WriteByteArrayAsBase64_NoEscaping - Duration of single invocation 128.81 ns 63.71 ns 0.49 0.18 False

graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Tests.Perf_Base64*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Tests.Perf_Base64.WriteByteArrayAsBase64_HeavyEscaping(NumberOfBytes: 100)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 66.7898101778888 < 95.45288896188592.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.430555975581142 (T) = (0 -63.49018664595235) / Math.Sqrt((218.44683717435632 / (299)) + (2.3800794167612485 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05826094005089952 = (67.41802410678802 - 63.49018664595235) / 67.41802410678802 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Base64.WriteByteArrayAsBase64_NoEscaping(NumberOfBytes: 100)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 63.710241395082186 < 90.67253432387542.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.173126031366361 (T) = (0 -63.704281768686215) / Math.Sqrt((219.04536506178394 / (299)) + (2.668521912812921 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05517384277020348 = (67.42434180216323 - 63.704281768686215) / 67.42434180216323 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Memory.Span<Char>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
IndexOfAnyTwoValues - Duration of single invocation 18.32 ns 9.85 ns 0.54 0.07 False
IndexOfAnyThreeValues - Duration of single invocation 21.41 ns 12.50 ns 0.58 0.14 False

graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.Span&lt;Char&gt;*'

Payloads

Baseline
Compare

Histogram

System.Memory.Span<Char>.IndexOfAnyTwoValues(Size: 512)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 9.849961495513186 < 13.724629598032166.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.894996724767916 (T) = (0 -10.340509502746539) / Math.Sqrt((3.019104450816499 / (299)) + (0.15041617187528752 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.062328702262658436 = (11.02786181863391 - 10.340509502746539) / 11.02786181863391 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Span&lt;Char&gt;.IndexOfAnyThreeValues(Size: 512)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 12.503657969969959 < 16.373625697706846.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 7.308389164622449 (T) = (0 -12.485438807638944) / Math.Sqrt((3.6865128480328315 / (299)) + (0.023100605349676347 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06226332462140238 = (13.314440114649594 - 12.485438807638944) / 13.314440114649594 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Text.Json.Serialization.Tests.WriteJson<IndexViewModel>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
SerializeToStream - Duration of single invocation 24.73 μs 12.45 μs 0.50 0.01 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Serialization.Tests.WriteJson&lt;IndexViewModel&gt;*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Serialization.Tests.WriteJson<IndexViewModel>.SerializeToStream

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 12.453013964655076 < 17.629721144573434.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.512142978626842 (T) = (0 -12547.633545544568) / Math.Sqrt((7382697.824956265 / (299)) + (16275.448902575814 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05387003087871444 = (13262.061191443003 - 12547.633545544568) / 13262.061191443003 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Globalization.Tests.StringSearch

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
IsSuffix_SecondHalf - Duration of single invocation 1.43 μs 133.26 ns 0.09 0.01 False
IsPrefix_FirstHalf - Duration of single invocation 1.40 μs 131.04 ns 0.09 0.01 False
IsPrefix_DifferentFirstChar - Duration of single invocation 45.70 ns 7.27 ns 0.16 0.10 False
IsPrefix_DifferentFirstChar - Duration of single invocation 45.66 ns 7.23 ns 0.16 0.11 False
IsSuffix_DifferentLastChar - Duration of single invocation 47.08 ns 7.72 ns 0.16 0.11 False
IsSuffix_SecondHalf - Duration of single invocation 1.40 μs 115.25 ns 0.08 0.01 False
LastIndexOf_Word_NotFound - Duration of single invocation 39.51 ns 22.28 ns 0.56 0.15 False
IsSuffix_DifferentLastChar - Duration of single invocation 109.65 ns 90.01 ns 0.82 0.02 False
IndexOf_Word_NotFound - Duration of single invocation 1.89 μs 660.76 ns 0.35 0.04 False
IsPrefix_FirstHalf - Duration of single invocation 1.43 μs 156.08 ns 0.11 0.01 False
IsPrefix_FirstHalf - Duration of single invocation 1.47 μs 156.20 ns 0.11 0.01 False
LastIndexOf_Word_NotFound - Duration of single invocation 1.89 μs 679.67 ns 0.36 0.04 False
IsSuffix_SecondHalf - Duration of single invocation 1.48 μs 133.37 ns 0.09 0.01 False
IsPrefix_FirstHalf - Duration of single invocation 65.94 ns 46.06 ns 0.70 0.02 False
IsSuffix_SecondHalf - Duration of single invocation 66.56 ns 46.81 ns 0.70 0.03 False
IndexOf_Word_NotFound - Duration of single invocation 1.61 μs 310.86 ns 0.19 0.03 False
IsSuffix_DifferentLastChar - Duration of single invocation 45.50 ns 7.31 ns 0.16 0.11 False
IndexOf_Word_NotFound - Duration of single invocation 1.61 μs 310.64 ns 0.19 0.02 False
IsSuffix_DifferentLastChar - Duration of single invocation 45.68 ns 6.63 ns 0.15 0.10 False
IsPrefix_FirstHalf - Duration of single invocation 1.40 μs 131.09 ns 0.09 0.01 False
IsPrefix_DifferentFirstChar - Duration of single invocation 46.08 ns 7.44 ns 0.16 0.09 False
IndexOf_Word_NotFound - Duration of single invocation 1.61 μs 311.02 ns 0.19 0.02 False
LastIndexOf_Word_NotFound - Duration of single invocation 1.89 μs 680.66 ns 0.36 0.04 False
IsPrefix_FirstHalf - Duration of single invocation 1.45 μs 131.04 ns 0.09 0.01 False
IsPrefix_DifferentFirstChar - Duration of single invocation 27.73 ns 4.98 ns 0.18 0.14 False
IsPrefix_DifferentFirstChar - Duration of single invocation 46.69 ns 7.54 ns 0.16 0.18 False
IsSuffix_SecondHalf - Duration of single invocation 1.40 μs 116.06 ns 0.08 0.01 False
IsSuffix_DifferentLastChar - Duration of single invocation 46.81 ns 7.45 ns 0.16 0.12 False
LastIndexOf_Word_NotFound - Duration of single invocation 1.61 μs 303.35 ns 0.19 0.01 False
IndexOf_Word_NotFound - Duration of single invocation 1.88 μs 661.55 ns 0.35 0.04 False
IsSuffix_SecondHalf - Duration of single invocation 1.40 μs 115.83 ns 0.08 0.01 False
IsPrefix_DifferentFirstChar - Duration of single invocation 26.43 ns 5.47 ns 0.21 0.07 False
IsPrefix_DifferentFirstChar - Duration of single invocation 46.52 ns 7.54 ns 0.16 0.18 False
IsSuffix_DifferentLastChar - Duration of single invocation 45.71 ns 6.63 ns 0.15 0.15 False
LastIndexOf_Word_NotFound - Duration of single invocation 1.78 μs 303.33 ns 0.17 0.02 False
LastIndexOf_Word_NotFound - Duration of single invocation 1.61 μs 303.41 ns 0.19 0.02 False

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Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Globalization.Tests.StringSearch*'

Payloads

Baseline
Compare

Histogram

System.Globalization.Tests.StringSearch.IsSuffix_SecondHalf(Options: (en-US, IgnoreCase, False))

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 133.26217493262135 < 742.4555438226637.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.889481590272091 (T) = (0 -133.2868620681993) / Math.Sqrt((87737.0853666111 / (299)) + (0.042084903077698146 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.38589810220611437 = (217.04355994831187 - 133.2868620681993) / 217.04355994831187 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (en-US, None, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 131.03709405634248 < 728.538556994977.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.017975974703968 (T) = (0 -131.0017965531718) / Math.Sqrt((96293.28208868648 / (299)) + (0.030847525231672283 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.35501282766332104 = (203.10759992105665 - 131.0017965531718) / 203.10759992105665 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options: (en-US, IgnoreNonSpace, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.268098164801927 < 25.480332311062995.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.212875362816753 (T) = (0 -7.165399772917567) / Math.Sqrt((76.74805169826335 / (299)) + (0.0049613549227247936 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.22955041545898675 = (9.300283778057034 - 7.165399772917567) / 9.300283778057034 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options: (en-US, None, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.230837050384813 < 25.14102124750027.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.14357448380667 (T) = (0 -7.212401469900206) / Math.Sqrt((77.16992519412341 / (299)) + (0.019574496843233577 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2260801172949575 = (9.319312801075828 - 7.212401469900206) / 9.319312801075828 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsSuffix_DifferentLastChar(Options: (, IgnoreCase, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.723578984688405 < 25.810816202523217.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.152090276853628 (T) = (0 -7.541700508376055) / Math.Sqrt((81.20836257497679 / (299)) + (0.036468654174244663 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2232216910539771 = (9.70894838529807 - 7.541700508376055) / 9.70894838529807 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsSuffix_SecondHalf(Options: (en-US, None, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 115.2539731627822 < 728.5549946420795.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.020299422233152 (T) = (0 -115.47853701465834) / Math.Sqrt((82343.83481010715 / (299)) + (0.04839927219339885 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.4190960200624158 = (198.79109285335943 - 115.47853701465834) / 198.79109285335943 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options: (en-US, Ordinal, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 22.284697882712603 < 28.37588586733509.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 3.8513119034852688 (T) = (0 -20.48624497139428) / Math.Sqrt((24.25918473057381 / (299)) + (0.32040674267893515 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.052988709030609774 = (21.632524518713947 - 20.48624497139428) / 21.632524518713947 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsSuffix_DifferentLastChar(Options: (en-US, OrdinalIgnoreCase, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 90.01464583030841 < 94.9131695556281.
IsChangePoint: Marked as a change because one of 5/20/2022 10:18:01 PM, 6/27/2022 8:54:23 AM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 31.43507123417815 (T) = (0 -89.91740083475683) / Math.Sqrt((28.482957671753812 / (299)) + (0.1462080515669852 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.09894514827265659 = (99.7912620551158 - 89.91740083475683) / 99.7912620551158 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (, IgnoreCase, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 660.7601402088956 < 1.2245067886483068.
IsChangePoint: Marked as a change because one of 5/30/2022 12:57:05 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.834314395505736 (T) = (0 -664.1141788204263) / Math.Sqrt((85617.40742056338 / (299)) + (78.92180582462642 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06755555774670166 = (712.2292210949978 - 664.1141788204263) / 712.2292210949978 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (, IgnoreCase, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 156.075910174269 < 752.3452796199372.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.095990266705354 (T) = (0 -156.12368938006304) / Math.Sqrt((85511.1846259681 / (299)) + (0.010184841025715298 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.3073239121255067 = (225.3920585870596 - 156.12368938006304) / 225.3920585870596 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (en-US, IgnoreCase, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 156.19763047888588 < 752.2966151426924.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.096443514264159 (T) = (0 -156.1022295970739) / Math.Sqrt((86598.40605714015 / (299)) + (0.007731122677529724 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.3087232339382411 = (225.8172663409429 - 156.1022295970739) / 225.8172663409429 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options: (en-US, IgnoreCase, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 679.6667917134131 < 1.2478911631889236.
IsChangePoint: Marked as a change because one of 5/30/2022 12:57:05 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.6903218540226814 (T) = (0 -683.051881232554) / Math.Sqrt((84037.69443785847 / (299)) + (237.92508399612785 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06251033747924323 = (728.5967072916185 - 683.051881232554) / 728.5967072916185 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsSuffix_SecondHalf(Options: (, IgnoreCase, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 133.37220099775595 < 741.9478232119588.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.892645232908198 (T) = (0 -133.28399965535166) / Math.Sqrt((87284.59848261264 / (299)) + (0.034470981118848734 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.38544383318066144 = (216.8784675047175 - 133.28399965535166) / 216.8784675047175 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (en-US, OrdinalIgnoreCase, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 46.06109081496645 < 53.087911021750934.
IsChangePoint: Marked as a change because one of 5/20/2022 10:18:01 PM, 6/27/2022 8:54:23 AM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 25.268930653910814 (T) = (0 -46.09361490721088) / Math.Sqrt((16.97154376107338 / (299)) + (0.0012334009045388626 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.11554628595460138 = (52.11535004628282 - 46.09361490721088) / 52.11535004628282 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsSuffix_SecondHalf(Options: (en-US, OrdinalIgnoreCase, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 46.80977100680803 < 54.02346808265815.
IsChangePoint: Marked as a change because one of 5/20/2022 10:18:01 PM, 6/27/2022 8:54:23 AM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 22.964708262936956 (T) = (0 -46.844237599255145) / Math.Sqrt((18.425530888729877 / (299)) + (0.007287080747319154 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.10862637529173937 = (52.552864815342595 - 46.844237599255145) / 52.552864815342595 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (, None, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 310.8570512898394 < 911.6488764925764.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.061778734721643 (T) = (0 -310.786286395247) / Math.Sqrt((88979.73163834776 / (299)) + (1.6509045487236036 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.18398780155252023 = (380.8598535494195 - 310.786286395247) / 380.8598535494195 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsSuffix_DifferentLastChar(Options: (, None, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.309510167993366 < 24.951589247218145.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.70067434952308 (T) = (0 -6.7794198061328155) / Math.Sqrt((75.52028224321216 / (299)) + (0.10560864213928359 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.259346430400545 = (9.153293907432488 - 6.7794198061328155) / 9.153293907432488 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (en-US, None, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 310.6448501442266 < 911.4405137473597.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.058358123819103 (T) = (0 -310.8085354705258) / Math.Sqrt((89145.98828675426 / (299)) + (1.5631996282117775 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.18399016453479683 = (380.88822212949844 - 310.8085354705258) / 380.88822212949844 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsSuffix_DifferentLastChar(Options: (en-US, None, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 6.632935234752754 < 24.96173692375389.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.897245312578913 (T) = (0 -6.680931450647099) / Math.Sqrt((76.15609023116481 / (299)) + (0.01377438277416664 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2701650457245282 = (9.15403052636668 - 6.680931450647099) / 9.15403052636668 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (, None, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 131.08807700325832 < 728.7815727838354.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.083232799214528 (T) = (0 -131.01022582146916) / Math.Sqrt((85962.67550039524 / (299)) + (0.03194809231994681 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.3457502174913703 = (200.2449665617445 - 131.01022582146916) / 200.2449665617445 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options: (, None, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.436747860890278 < 25.208639566576437.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.2222744465088775 (T) = (0 -7.168012662023096) / Math.Sqrt((77.28884631659733 / (299)) + (0.0048125641616572745 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.23050090119089045 = (9.315167065323974 - 7.168012662023096) / 9.315167065323974 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (en-US, IgnoreNonSpace, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 311.01631614392096 < 911.7764107509275.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.056085167210632 (T) = (0 -310.8718265443211) / Math.Sqrt((92005.50108235047 / (299)) + (1.5505063607083105 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.18625599152487265 = (382.0265627846071 - 310.8718265443211) / 382.0265627846071 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options: (, IgnoreCase, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 680.6575047637749 < 1.247546804371551.
IsChangePoint: Marked as a change because one of 5/30/2022 12:57:05 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.6907849032406363 (T) = (0 -682.9878891234138) / Math.Sqrt((84162.14537054944 / (299)) + (239.3686409498566 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06257189265209671 = (728.5762862985499 - 682.9878891234138) / 728.5762862985499 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (en-US, IgnoreNonSpace, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 131.04145123315524 < 728.4487385609448.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.082597197649642 (T) = (0 -131.00499675204344) / Math.Sqrt((86015.0847591085 / (299)) + (0.030895824336263335 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.34579295870728427 = (200.25005614916196 - 131.00499675204344) / 200.25005614916196 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options: (en-US, Ordinal, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.975559045805887 < 16.153782389494957.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.302511177083995 (T) = (0 -5.119686479175511) / Math.Sqrt((25.34097305118653 / (299)) + (0.220873413577654 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2012525612981464 = (6.409643688493282 - 5.119686479175511) / 6.409643688493282 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options: (en-US, IgnoreCase, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.540889574328083 < 25.63183613124577.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.0580408489541 (T) = (0 -7.571361415131646) / Math.Sqrt((78.94941335727592 / (299)) + (0.0053797716852745986 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.21597912910399192 = (9.657091661958965 - 7.571361415131646) / 9.657091661958965 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsSuffix_SecondHalf(Options: (en-US, IgnoreNonSpace, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 116.05841347836957 < 729.0053405628495.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.019127524886201 (T) = (0 -115.47876067093026) / Math.Sqrt((82403.36393066493 / (299)) + (0.059870194247287664 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.41912679860432794 = (198.80201116778645 - 115.47876067093026) / 198.80201116778645 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsSuffix_DifferentLastChar(Options: (en-US, IgnoreCase, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.451341686240094 < 26.312616586168772.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.246597897702335 (T) = (0 -7.500607485313975) / Math.Sqrt((84.11426361731309 / (299)) + (0.007087455933560457 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.23099406099733835 = (9.7536405180975 - 7.500607485313975) / 9.7536405180975 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options: (, None, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 303.34880909954444 < 908.5017453296947.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.071712355509467 (T) = (0 -303.47957173897845) / Math.Sqrt((100540.6186963138 / (299)) + (0.03552142899524256 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.19744938129590603 = (378.14383873881667 - 303.47957173897845) / 378.14383873881667 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (en-US, IgnoreCase, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 661.5451401583903 < 1.2244033072934826.
IsChangePoint: Marked as a change because one of 5/30/2022 12:57:05 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 2.850763691262941 (T) = (0 -664.0521393945876) / Math.Sqrt((85534.75650154139 / (299)) + (80.13311472828957 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06789963257091264 = (712.4255741108348 - 664.0521393945876) / 712.4255741108348 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsSuffix_SecondHalf(Options: (, None, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 115.82589301011872 < 728.5663914860386.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.017492557278157 (T) = (0 -115.51457539286449) / Math.Sqrt((82428.6908068469 / (299)) + (0.04615952246063528 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.4190092560637168 = (198.8234349660016 - 115.51457539286449) / 198.8234349660016 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options: (en-US, OrdinalIgnoreCase, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 5.470442263841344 < 15.261751254443178.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.321274164437743 (T) = (0 -5.512412003019904) / Math.Sqrt((22.2144926157983 / (299)) + (0.008887725528200233 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.20853978596748926 = (6.964863053486945 - 5.512412003019904) / 6.964863053486945 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options: (, IgnoreCase, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.543841018035251 < 25.710056508343545.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.08665899199664 (T) = (0 -7.5784956414296625) / Math.Sqrt((80.75277304900614 / (299)) + (0.014746499833255933 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.21900433217839207 = (9.703633392190229 - 7.5784956414296625) / 9.703633392190229 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsSuffix_DifferentLastChar(Options: (en-US, IgnoreNonSpace, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 6.6340263697839035 < 25.30343465523908.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.898485432983657 (T) = (0 -6.705192079287604) / Math.Sqrt((75.4112570552779 / (299)) + (0.03299570763460994 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.2687093469960798 = (9.16898370264232 - 6.705192079287604) / 9.16898370264232 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options: (en-US, None, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 303.33322880263955 < 907.9871505316773.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.13658672592355 (T) = (0 -303.50121007242893) / Math.Sqrt((91707.64505881579 / (299)) + (0.03674642351900316 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.19270097662228441 = (375.9464600893343 - 303.50121007242893) / 375.9464600893343 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options: (en-US, IgnoreNonSpace, False))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 303.40533523738833 < 908.2689699204088.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.139916357268867 (T) = (0 -303.49884014969047) / Math.Sqrt((89025.40771319617 / (299)) + (0.032470009257369446 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.19052782084277567 = (374.93424476388543 - 303.49884014969047) / 374.93424476388543 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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performanceautofiler bot commented Jul 12, 2022 •
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Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Formats.Cbor.Tests.Perf_CborReader

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
SkipValue - Duration of single invocation 1.11 μs 549.91 ns 0.50 0.01 False
SkipValue - Duration of single invocation 88.34 ns 34.88 ns 0.39 0.08 False
SkipValue - Duration of single invocation 92.16 ns 46.49 ns 0.50 0.05 False
SkipValue - Duration of single invocation 918.53 ns 477.72 ns 0.52 0.01 False

graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Formats.Cbor.Tests.Perf_CborReader*'

Payloads

Baseline
Compare

Histogram

System.Formats.Cbor.Tests.Perf_CborReader.SkipValue(encoding: (Map, Canonical))

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 549.9095444804577 < 784.8883640073313.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.361207059748348 (T) = (0 -548.580696259819) / Math.Sqrt((15416.228426386462 / (299)) + (15.44819565057612 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06578546776980305 = (587.2106216868877 - 548.580696259819) / 587.2106216868877 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Formats.Cbor.Tests.Perf_CborReader.SkipValue(encoding: (Integer, Strict))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 34.87820203144927 < 55.65880615761316.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.184109939716517 (T) = (0 -35.44191553043599) / Math.Sqrt((111.92028725876364 / (299)) + (0.2798867579150578 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06790597251049417 = (38.023970205983346 - 35.44191553043599) / 38.023970205983346 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Formats.Cbor.Tests.Perf_CborReader.SkipValue(encoding: (Text String, Strict))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 46.48900102144315 < 66.31516327526964.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.361299614264789 (T) = (0 -46.15328006764675) / Math.Sqrt((107.88980675716498 / (299)) + (0.6957639243644569 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.054840136949123854 = (48.83118916906695 - 46.15328006764675) / 48.83118916906695 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Formats.Cbor.Tests.Perf_CborReader.SkipValue(encoding: (Map, Lax))

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 477.715219467614 < 639.4352633184104.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 4.920611243874624 (T) = (0 -478.9154044016497) / Math.Sqrt((7814.286910957341 / (299)) + (6.870233474410979 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.05004884707708469 = (504.1474005564071 - 478.9154044016497) / 504.1474005564071 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

### Run Information
Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Globalization.Tests.Perf_DateTimeCultureInfo

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ToString - Duration of single invocation 205.45 ns 132.04 ns 0.64 0.01 False
ToString - Duration of single invocation 206.04 ns 132.06 ns 0.64 0.01 False
ToString - Duration of single invocation 206.55 ns 129.12 ns 0.63 0.01 False
ToString - Duration of single invocation 203.14 ns 124.75 ns 0.61 0.03 False
ToStringHebrewIsrael - Duration of single invocation 562.66 ns 257.00 ns 0.46 0.03 False

graph
graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Globalization.Tests.Perf_DateTimeCultureInfo*'

Payloads

Baseline
Compare

Histogram

System.Globalization.Tests.Perf_DateTimeCultureInfo.ToString(culturestring: )

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 132.0439347122032 < 162.07192435718756.
IsChangePoint: Marked as a change because one of 6/1/2022 6:40:18 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 12.799833227477258 (T) = (0 -132.04148001794476) / Math.Sqrt((241.56215300377858 / (299)) + (0.8703309579348544 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08106454166231818 = (143.68961260544089 - 132.04148001794476) / 143.68961260544089 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.Perf_DateTimeCultureInfo.ToString(culturestring: fr)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 132.05739983291815 < 161.80248094806257.
IsChangePoint: Marked as a change because one of 6/1/2022 6:40:18 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 12.8940128200512 (T) = (0 -131.97862536770353) / Math.Sqrt((246.4990722409731 / (299)) + (1.2917388174254276 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08282834253694814 = (143.89740927316026 - 131.97862536770353) / 143.89740927316026 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.Perf_DateTimeCultureInfo.ToString(culturestring: ja)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 129.1173085332844 < 161.5233994887816.
IsChangePoint: Marked as a change because one of 6/1/2022 6:40:18 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 13.647241088459227 (T) = (0 -129.2987843663414) / Math.Sqrt((259.3830813326528 / (299)) + (1.132453522432795 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.0907341408422023 = (142.20129686393776 - 129.2987843663414) / 142.20129686393776 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.Perf_DateTimeCultureInfo.ToString(culturestring: da)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 124.74747724943978 < 159.04646520427917.
IsChangePoint: Marked as a change because one of 6/1/2022 6:40:18 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 11.882409393691082 (T) = (0 -124.59665415256667) / Math.Sqrt((293.5176581983645 / (299)) + (1.5762723212825656 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.08778823973061592 = (136.58742364357613 - 124.59665415256667) / 136.58742364357613 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.Perf_DateTimeCultureInfo.ToStringHebrewIsrael

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 257.0045448640671 < 393.3854807947842.
IsChangePoint: Marked as a change because one of 6/1/2022 6:40:18 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 8.848111373358721 (T) = (0 -258.1565680868545) / Math.Sqrt((4477.884178382269 / (299)) + (9.870604712033414 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.11789409594583405 = (292.6593812606455 - 258.1565680868545) / 292.6593812606455 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Run Information

Architecture x64
OS alpine 3.15
Baseline ffcb0149763663a55a79784be216afe81f6bf76c
Compare 9534947f2918c4721e4b1dabfa9402057c6e1246
Diff Diff

Improvements in System.Tests.Perf_Uri

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Unescape - Duration of single invocation 96.80 ns 53.57 ns 0.55 0.03 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_Uri*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Uri.Unescape

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 53.5664367706988 < 70.46896258626386.
IsChangePoint: Marked as a change because one of 5/30/2022 12:57:05 PM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/12/2022 10:14:57 AM falls between 7/3/2022 4:26:07 AM and 7/12/2022 10:14:57 AM.
IsImprovementStdDev: Marked as improvement because 5.71269795312119 (T) = (0 -52.57639030425718) / Math.Sqrt((104.0824870119682 / (299)) + (0.6135570999239599 / (43))) is greater than 1.9669657340893643 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (43) - 2, .975) and 0.06139193675991345 = (56.015276624369534 - 52.57639030425718) / 56.015276624369534 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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dotnet/runtime#71673

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