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[Perf] Linux/x64: 4 Regressions on 10/14/2022 7:48:13 PM #78810

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performanceautofiler bot opened this issue Oct 18, 2022 · 4 comments
Closed

[Perf] Linux/x64: 4 Regressions on 10/14/2022 7:48:13 PM #78810

performanceautofiler bot opened this issue Oct 18, 2022 · 4 comments
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Run Information

Architecture x64
OS ubuntu 18.04
Baseline 65d20644b7852307fe076225a4f78395287bdb93
Compare bd3c1a4122e2a296dbf1a73bf5f4cf361695f59c
Diff Diff

Regressions in System.Globalization.Tests.StringHash

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
GetHashCode - Duration of single invocation 299.67 μs 324.46 μs 1.08 0.05 False

Test Report

Repro

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

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Globalization.Tests.StringHash.GetHashCode(Count: 131072, Options: (en-US, Ordinal))


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 324.4630361578526 > 314.7579864405501.
IsChangePoint: Marked as a change because one of 7/18/2022 10:06:53 PM, 7/19/2022 10:33:10 AM, 8/1/2022 7:13:37 AM, 10/14/2022 1:19:37 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 6:01:23 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -162.22531206271483 (T) = (0 -324333.93119718344) / Math.Sqrt((348297.5695799006 / (38)) + (130136.49941917493 / (10))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (10) - 2, .025) and -0.08048593757889545 = (300174.1345416641 - 324333.93119718344) / 300174.1345416641 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 65d20644b7852307fe076225a4f78395287bdb93
Compare bd3c1a4122e2a296dbf1a73bf5f4cf361695f59c
Diff Diff

Regressions in System.MathBenchmarks.Double

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
FusedMultiplyAdd - Duration of single invocation 43.18 μs 46.11 μs 1.07 0.10 False

Test Report

Repro

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

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.MathBenchmarks.Double.FusedMultiplyAdd


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 46.107650061455274 > 45.37319374482044.
IsChangePoint: Marked as a change because one of 10/6/2022 12:41:43 AM, 10/6/2022 2:13:23 PM, 10/14/2022 1:19:37 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 6:01:23 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -6.972227324386801 (T) = (0 -46205.25176798577) / Math.Sqrt((3741072.6974011348 / (38)) + (40788.21425452028 / (10))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (10) - 2, .025) and -0.050770265323403826 = (43972.74389351398 - 46205.25176798577) / 43972.74389351398 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 65d20644b7852307fe076225a4f78395287bdb93
Compare bd3c1a4122e2a296dbf1a73bf5f4cf361695f59c
Diff Diff

Regressions in System.Numerics.Tests.Perf_Vector4

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
InequalityOperatorBenchmark - Duration of single invocation 11.96 ns 16.64 ns 1.39 0.38 False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Perf_Vector4*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Numerics.Tests.Perf_Vector4.InequalityOperatorBenchmark


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 16.640785240893027 > 13.147484308566732.
IsChangePoint: Marked as a change because one of 7/18/2022 2:17:16 AM, 7/18/2022 3:18:54 PM, 10/14/2022 1:19:37 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 6:01:23 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -4.783566900560602 (T) = (0 -14.309036395912795) / Math.Sqrt((0.9404780031761208 / (37)) + (1.4737310140561908 / (10))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (37) + (10) - 2, .025) and -0.16139173442163673 = (12.320594310961386 - 14.309036395912795) / 12.320594310961386 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 65d20644b7852307fe076225a4f78395287bdb93
Compare bd3c1a4122e2a296dbf1a73bf5f4cf361695f59c
Diff Diff

Regressions in System.Hashing

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
GetStringHashCode - Duration of single invocation 174.75 ns 186.30 ns 1.07 0.10 False

Test Report

Repro

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

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Hashing.GetStringHashCode(BytesCount: 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 186.30301999290714 > 184.22651394387975.
IsChangePoint: Marked as a change because one of 10/14/2022 1:19:37 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 6:01:23 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -7.5786217616369855 (T) = (0 -186.32811596669828) / Math.Sqrt((10.109798375649378 / (38)) + (14.06069739536147 / (10))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (10) - 2, .025) and -0.05551489810970921 = (176.52817245913616 - 186.32811596669828) / 176.52817245913616 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

@performanceautofiler performanceautofiler bot added refs/heads/main untriaged New issue has not been triaged by the area owner labels Oct 18, 2022
@kotlarmilos kotlarmilos removed the untriaged New issue has not been triaged by the area owner label Oct 18, 2022
@kotlarmilos
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kotlarmilos commented Oct 18, 2022

It is a regression - @vargaz I will take it and try to address it to ramp-up

a071887

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I couldn't figure out the best area label to add to this issue. If you have write-permissions please help me learn by adding exactly one area label.

@kotlarmilos kotlarmilos transferred this issue from dotnet/perf-autofiling-issues Nov 24, 2022
@ghost ghost added the untriaged New issue has not been triaged by the area owner label Nov 24, 2022
@kotlarmilos kotlarmilos removed the untriaged New issue has not been triaged by the area owner label Nov 24, 2022
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ghost commented Nov 25, 2022

Tagging subscribers to this area: @BrzVlad
See info in area-owners.md if you want to be subscribed.

Issue Details

Run Information

Architecture x64
OS ubuntu 18.04
Baseline 65d20644b7852307fe076225a4f78395287bdb93
Compare bd3c1a4122e2a296dbf1a73bf5f4cf361695f59c
Diff Diff

Regressions in System.Globalization.Tests.StringHash

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
GetHashCode - Duration of single invocation 299.67 μs 324.46 μs 1.08 0.05 False

Test Report

Repro

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

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Globalization.Tests.StringHash.GetHashCode(Count: 131072, Options: (en-US, Ordinal))


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 324.4630361578526 > 314.7579864405501.
IsChangePoint: Marked as a change because one of 7/18/2022 10:06:53 PM, 7/19/2022 10:33:10 AM, 8/1/2022 7:13:37 AM, 10/14/2022 1:19:37 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 6:01:23 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -162.22531206271483 (T) = (0 -324333.93119718344) / Math.Sqrt((348297.5695799006 / (38)) + (130136.49941917493 / (10))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (10) - 2, .025) and -0.08048593757889545 = (300174.1345416641 - 324333.93119718344) / 300174.1345416641 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 65d20644b7852307fe076225a4f78395287bdb93
Compare bd3c1a4122e2a296dbf1a73bf5f4cf361695f59c
Diff Diff

Regressions in System.MathBenchmarks.Double

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
FusedMultiplyAdd - Duration of single invocation 43.18 μs 46.11 μs 1.07 0.10 False

Test Report

Repro

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

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.MathBenchmarks.Double.FusedMultiplyAdd


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 46.107650061455274 > 45.37319374482044.
IsChangePoint: Marked as a change because one of 10/6/2022 12:41:43 AM, 10/6/2022 2:13:23 PM, 10/14/2022 1:19:37 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 6:01:23 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -6.972227324386801 (T) = (0 -46205.25176798577) / Math.Sqrt((3741072.6974011348 / (38)) + (40788.21425452028 / (10))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (10) - 2, .025) and -0.050770265323403826 = (43972.74389351398 - 46205.25176798577) / 43972.74389351398 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 65d20644b7852307fe076225a4f78395287bdb93
Compare bd3c1a4122e2a296dbf1a73bf5f4cf361695f59c
Diff Diff

Regressions in System.Numerics.Tests.Perf_Vector4

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
InequalityOperatorBenchmark - Duration of single invocation 11.96 ns 16.64 ns 1.39 0.38 False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Perf_Vector4*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Numerics.Tests.Perf_Vector4.InequalityOperatorBenchmark


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 16.640785240893027 > 13.147484308566732.
IsChangePoint: Marked as a change because one of 7/18/2022 2:17:16 AM, 7/18/2022 3:18:54 PM, 10/14/2022 1:19:37 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 6:01:23 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -4.783566900560602 (T) = (0 -14.309036395912795) / Math.Sqrt((0.9404780031761208 / (37)) + (1.4737310140561908 / (10))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (37) + (10) - 2, .025) and -0.16139173442163673 = (12.320594310961386 - 14.309036395912795) / 12.320594310961386 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 65d20644b7852307fe076225a4f78395287bdb93
Compare bd3c1a4122e2a296dbf1a73bf5f4cf361695f59c
Diff Diff

Regressions in System.Hashing

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
GetStringHashCode - Duration of single invocation 174.75 ns 186.30 ns 1.07 0.10 False

Test Report

Repro

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

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Hashing.GetStringHashCode(BytesCount: 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 186.30301999290714 > 184.22651394387975.
IsChangePoint: Marked as a change because one of 10/14/2022 1:19:37 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 6:01:23 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -7.5786217616369855 (T) = (0 -186.32811596669828) / Math.Sqrt((10.109798375649378 / (38)) + (14.06069739536147 / (10))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (10) - 2, .025) and -0.05551489810970921 = (176.52817245913616 - 186.32811596669828) / 176.52817245913616 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

Author: performanceautofiler[bot]
Assignees: kotlarmilos
Labels:

area-Codegen-Interpreter-mono, refs/heads/main, ubuntu 18.04, Regression, x64

Milestone: -

@kotlarmilos
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In favor of #76134 and #74302

@jeffhandley jeffhandley added os-linux Linux OS (any supported distro) arch-x64 and removed refs/heads/main labels Dec 28, 2022
@ghost ghost locked as resolved and limited conversation to collaborators Jan 27, 2023
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