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[Perf] Linux/x64: 5 Regressions on 10/17/2022 8:10:07 PM #9145

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performanceautofiler bot opened this issue Oct 25, 2022 · 0 comments
Open

[Perf] Linux/x64: 5 Regressions on 10/17/2022 8:10:07 PM #9145

performanceautofiler bot opened this issue Oct 25, 2022 · 0 comments
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arch-x64 branch-refs/heads/main kind-micro os-linux perf-regression runtime-coreclr untriaged

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performanceautofiler bot commented Oct 25, 2022 •
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Run Information

Architecture x64
OS ubuntu 18.04
Baseline 6dc9a74481888a13573d90424d06484bbf425b4a
Compare e8fa4a736d6bdcfbbe2c2dc1dd1303214bb97085
Diff Diff

Regressions in System.Collections.ContainsFalse<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ImmutableHashSet - Duration of single invocation 16.65 μs 17.75 μs 1.07 0.02 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.ContainsFalse&lt;Int32&gt;*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Collections.ContainsFalse<Int32>.ImmutableHashSet(Size: 512)

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 17.75085330492424 > 17.541384150598407.
IsChangePoint: Marked as a change because one of 8/17/2022 6:09:21 PM, 8/23/2022 8:42:14 PM, 9/3/2022 11:44:47 AM, 9/13/2022 12:23:36 PM, 9/29/2022 7:42:19 AM, 10/17/2022 12:47:34 PM, 10/25/2022 2:56:59 AM falls between 10/16/2022 1:15:28 PM and 10/25/2022 2:56:59 AM.
IsRegressionStdDev: Marked as regression because -24.227760974155643 (T) = (0 -17818.37622767906) / Math.Sqrt((1862.2024984984726 / (16)) + (55013.13640437313 / (27))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (16) + (27) - 2, .025) and -0.06735468615411817 = (16693.959804385227 - 17818.37622767906) / 16693.959804385227 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
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 ubuntu 18.04
Baseline 6dc9a74481888a13573d90424d06484bbf425b4a
Compare e8fa4a736d6bdcfbbe2c2dc1dd1303214bb97085
Diff Diff

Regressions in System.Collections.ContainsKeyTrue<Int32, 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 2.27 μs 3.06 μs 1.35 0.08 False
ImmutableSortedDictionary - Duration of single invocation 25.60 μs 27.21 μs 1.06 0.02 False

graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.ContainsKeyTrue&lt;Int32, Int32&gt;*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Collections.ContainsKeyTrue<Int32, Int32>.Dictionary(Size: 512)

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 3.0630095390600447 > 2.392690900438989.
IsChangePoint: Marked as a change because one of 8/23/2022 11:46:46 PM, 9/1/2022 8:04:48 PM, 9/23/2022 1:16:35 AM, 10/6/2022 2:13:23 PM, 10/10/2022 3:36:43 PM, 10/17/2022 12:47:34 PM, 10/25/2022 2:56:59 AM falls between 10/16/2022 1:15:28 PM and 10/25/2022 2:56:59 AM.
IsRegressionStdDev: Marked as regression because -6.0402282721544855 (T) = (0 -2523.989667281473) / Math.Sqrt((372.7257476367033 / (16)) + (42068.07069566574 / (27))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (16) + (27) - 2, .025) and -0.10517535869635562 = (2283.7911173288594 - 2523.989667281473) / 2283.7911173288594 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.ContainsKeyTrue&lt;Int32, Int32&gt;.ImmutableSortedDictionary(Size: 512)

```log

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 27.21453147178592 > 26.85896381520362.
IsChangePoint: Marked as a change because one of 9/13/2022 12:23:36 PM, 10/2/2022 4:08:26 PM, 10/6/2022 2:13:23 PM, 10/19/2022 7:27:15 PM, 10/25/2022 2:56:59 AM falls between 10/16/2022 1:15:28 PM and 10/25/2022 2:56:59 AM.
IsRegressionStdDev: Marked as regression because -118.1768679941621 (T) = (0 -27235.45598286214) / Math.Sqrt((2278.5295134478083 / (25)) + (1716.3922499665252 / (17))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (25) + (17) - 2, .025) and -0.06398891548259901 = (25597.499735708065 - 27235.45598286214) / 25597.499735708065 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
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 ubuntu 18.04
Baseline 960e4d723c27a5407dc691d06e546bc455a9c4a5
Compare e8fa4a736d6bdcfbbe2c2dc1dd1303214bb97085
Diff Diff

Regressions 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 78.20 ns 95.27 ns 1.22 0.03 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Reader.Tests.Perf_Base64*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

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

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 95.27390112611033 > 82.42262831035848.
IsChangePoint: Marked as a change because one of 10/14/2022 9:06:25 AM, 10/17/2022 12:47:34 PM, 10/25/2022 2:56:59 AM falls between 10/16/2022 1:15:28 PM and 10/25/2022 2:56:59 AM.
IsRegressionStdDev: Marked as regression because -4.450088686032372 (T) = (0 -93.90352422664158) / Math.Sqrt((60.57244169470992 / (15)) + (7.214181508820692 / (27))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (15) + (27) - 2, .025) and -0.10905465027968433 = (84.66988006674039 - 93.90352422664158) / 84.66988006674039 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
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 ubuntu 18.04
Baseline 960e4d723c27a5407dc691d06e546bc455a9c4a5
Compare e8fa4a736d6bdcfbbe2c2dc1dd1303214bb97085
Diff Diff

Regressions in StoreBlock.AnyLocation

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
CopyBlock128 - Duration of single invocation 3.54 ns 4.97 ns 1.40 0.36 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'StoreBlock.AnyLocation*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

StoreBlock.AnyLocation.CopyBlock128

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 4.970353656371459 > 3.712879320555421.
IsChangePoint: Marked as a change because one of 8/27/2022 6:12:29 AM, 10/17/2022 12:47:34 PM, 10/25/2022 2:56:59 AM falls between 10/16/2022 1:15:28 PM and 10/25/2022 2:56:59 AM.
IsRegressionStdDev: Marked as regression because -10.390781076381684 (T) = (0 -4.8341631100648215) / Math.Sqrt((0.1746182855325583 / (15)) + (0.02261224659267546 / (27))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (15) + (27) - 2, .025) and -0.3159813682500704 = (3.673428231353353 - 4.8341631100648215) / 3.673428231353353 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository
This was referenced Oct 25, 2022
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