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[Perf] Windows/x64: 23 Regressions on 10/3/2022 2:18:04 AM #8290

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performanceautofiler bot opened this issue Oct 11, 2022 · 1 comment
Closed

[Perf] Windows/x64: 23 Regressions on 10/3/2022 2:18:04 AM #8290

performanceautofiler bot opened this issue Oct 11, 2022 · 1 comment
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CoreClr Noise refs/heads/main Regression RunKind=micro untriaged Windows 10.0.18362 x64

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Run Information

Architecture x64
OS Windows 10.0.18362
Baseline 144a33a01251fce466d7be9b7cafff02f05ae6cc
Compare 039ced57d88703bd88a0490e3209a8e1815bebbc
Diff Diff

Regressions in System.Collections.IterateForEach<String>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ConcurrentBag - Duration of single invocation 4.84 μs 5.45 μs 1.13 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.Collections.IterateForEach&lt;String&gt;*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Collections.IterateForEach<String>.ConcurrentBag(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 5.447309402752811 > 5.048284677712211.
IsChangePoint: Marked as a change because one of 9/23/2022 1:16:35 AM, 9/29/2022 7:42:19 AM, 10/2/2022 11:57:04 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -77.18037575056562 (T) = (0 -5538.271177128756) / Math.Sqrt((108.00170534049462 / (21)) + (2822.687138209971 / (34))) is less than -2.005745995316835 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (34) - 2, .025) and -0.1505503804476232 = (4813.584238678956 - 5538.271177128756) / 4813.584238678956 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 Windows 10.0.18362
Baseline 144a33a01251fce466d7be9b7cafff02f05ae6cc
Compare 039ced57d88703bd88a0490e3209a8e1815bebbc
Diff Diff

Regressions in System.Collections.TryGetValueTrue<Int32, Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ImmutableSortedDictionary - Duration of single invocation 35.94 μs 38.35 μs 1.07 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.Collections.TryGetValueTrue&lt;Int32, Int32&gt;*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Collections.TryGetValueTrue<Int32, Int32>.ImmutableSortedDictionary(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 38.34541737368025 > 37.711817409690376.
IsChangePoint: Marked as a change because one of 8/18/2022 3:00:51 AM, 8/29/2022 8:26:03 AM, 9/6/2022 1:06:44 PM, 9/23/2022 1:16:35 AM, 9/29/2022 7:42:19 AM, 10/2/2022 11:57:04 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -41.44080211818729 (T) = (0 -38242.41888235624) / Math.Sqrt((36720.525422945175 / (21)) + (34801.743199478624 / (35))) is less than -2.0048792881871513 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (35) - 2, .025) and -0.060167916657744486 = (36072.03942081007 - 38242.41888235624) / 36072.03942081007 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 Windows 10.0.18362
Baseline 144a33a01251fce466d7be9b7cafff02f05ae6cc
Compare 039ced57d88703bd88a0490e3209a8e1815bebbc
Diff Diff

Regressions in System.Numerics.Tests.Perf_VectorOf<SByte>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
GetHashCodeBenchmark - Duration of single invocation 102.36 ns 115.06 ns 1.12 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.Numerics.Tests.Perf_VectorOf&lt;SByte&gt;*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Numerics.Tests.Perf_VectorOf<SByte>.GetHashCodeBenchmark

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 115.05703139128337 > 107.39837558242688.
IsChangePoint: Marked as a change because one of 8/29/2022 8:26:03 AM, 9/6/2022 1:06:44 PM, 9/13/2022 12:23:36 PM, 9/23/2022 1:16:35 AM, 9/29/2022 7:42:19 AM, 10/2/2022 11:57:04 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -249.07268366031926 (T) = (0 -114.69253747568571) / Math.Sqrt((0.030152760611988898 / (21)) + (0.037230710243299096 / (35))) is less than -2.0048792881871513 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (35) - 2, .025) and -0.12179768281399428 = (102.23994864027806 - 114.69253747568571) / 102.23994864027806 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 Windows 10.0.18362
Baseline 144a33a01251fce466d7be9b7cafff02f05ae6cc
Compare 039ced57d88703bd88a0490e3209a8e1815bebbc
Diff Diff

Regressions in Benchstone.BenchI.Fib

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Test - Duration of single invocation 150.28 μs 160.00 μs 1.06 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 'Benchstone.BenchI.Fib*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

Benchstone.BenchI.Fib.Test

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 160.00243713556853 > 157.43076666666667.
IsChangePoint: Marked as a change because one of 8/1/2022 6:03:22 PM, 8/5/2022 10:45:33 AM, 8/16/2022 10:54:40 PM, 8/29/2022 8:26:03 AM, 9/6/2022 1:06:44 PM, 9/13/2022 12:23:36 PM, 9/23/2022 1:16:35 AM, 9/29/2022 7:42:19 AM, 10/2/2022 11:57:04 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -80.07918485617738 (T) = (0 -159599.08687057346) / Math.Sqrt((222397.76838193316 / (21)) + (121716.58298518909 / (35))) is less than -2.0048792881871513 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (35) - 2, .025) and -0.06327789125708772 = (150101.01139400474 - 159599.08687057346) / 150101.01139400474 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 Windows 10.0.18362
Baseline 144a33a01251fce466d7be9b7cafff02f05ae6cc
Compare 039ced57d88703bd88a0490e3209a8e1815bebbc
Diff Diff

Regressions 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
TryParseUInt64 - Duration of single invocation 27.22 ns 29.31 ns 1.08 0.02 False
TryParseInt32 - Duration of single invocation 3.96 ns 5.11 ns 1.29 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.Buffers.Text.Tests.Utf8ParserTests*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt64(value: 18446744073709551615)

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 29.30734460886716 > 28.626366178940746.
IsChangePoint: Marked as a change because one of 8/5/2022 10:45:33 AM, 9/9/2022 3:12:19 AM, 9/13/2022 12:23:36 PM, 9/29/2022 7:42:19 AM, 10/2/2022 11:57:04 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -27.234318226768725 (T) = (0 -29.505723376635263) / Math.Sqrt((0.10123730684841285 / (21)) + (0.043485819380552994 / (35))) is less than -2.0048792881871513 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (35) - 2, .025) and -0.0774383986558308 = (27.38506759499701 - 29.505723376635263) / 27.38506759499701 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.Buffers.Text.Tests.Utf8ParserTests.TryParseInt32(value: 4)

```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 5.109541105036023 > 4.158174300814185.
IsChangePoint: Marked as a change because one of 8/5/2022 10:45:33 AM, 8/16/2022 10:54:40 PM, 9/9/2022 3:12:19 AM, 9/29/2022 7:42:19 AM, 10/2/2022 11:57:04 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -187.36129299063566 (T) = (0 -5.125991096543079) / Math.Sqrt((0.00048703506958568875 / (21)) + (0.0005564986629032358 / (35))) is less than -2.0048792881871513 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (35) - 2, .025) and -0.29622964819228725 = (3.954539308441024 - 5.125991096543079) / 3.954539308441024 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 Windows 10.0.18362
Baseline 144a33a01251fce466d7be9b7cafff02f05ae6cc
Compare 039ced57d88703bd88a0490e3209a8e1815bebbc
Diff Diff

Regressions in System.Memory.Span<Char>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
BinarySearch - Duration of single invocation 12.65 ns 18.10 ns 1.43 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 'System.Memory.Span&lt;Char&gt;*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Memory.Span<Char>.BinarySearch(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 18.10461534431356 > 13.281215502927456.
IsChangePoint: Marked as a change because one of 8/1/2022 6:03:22 PM, 8/16/2022 10:54:40 PM, 8/29/2022 8:26:03 AM, 9/6/2022 1:06:44 PM, 9/13/2022 12:23:36 PM, 9/23/2022 1:16:35 AM, 9/29/2022 7:42:19 AM, 10/2/2022 11:57:04 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -306.0701971314205 (T) = (0 -18.271987368886517) / Math.Sqrt((0.000403737857266182 / (21)) + (0.011106675880385738 / (35))) is less than -2.0048792881871513 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (35) - 2, .025) and -0.44363145595921233 = (12.656961230278682 - 18.271987368886517) / 12.656961230278682 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 Windows 10.0.18362
Baseline 144a33a01251fce466d7be9b7cafff02f05ae6cc
Compare 039ced57d88703bd88a0490e3209a8e1815bebbc
Diff Diff

Regressions 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
IterateTryGetTenSegments - Duration of single invocation 44.05 ns 49.44 ns 1.12 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.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

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

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 49.44230470223169 > 46.28015127914383.
IsChangePoint: Marked as a change because one of 9/23/2022 1:16:35 AM, 9/29/2022 7:42:19 AM, 10/2/2022 11:57:04 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -31.716289663470196 (T) = (0 -49.28830122484759) / Math.Sqrt((0.4857432120662482 / (21)) + (0.1347206056329283 / (35))) is less than -2.0048792881871513 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (35) - 2, .025) and -0.1181877706406418 = (44.078733929104686 - 49.28830122484759) / 44.078733929104686 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 Windows 10.0.18362
Baseline 144a33a01251fce466d7be9b7cafff02f05ae6cc
Compare 039ced57d88703bd88a0490e3209a8e1815bebbc
Diff Diff

Regressions in Benchstone.BenchI.TreeInsert

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Test - Duration of single invocation 66.30 μs 71.83 μs 1.08 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 'Benchstone.BenchI.TreeInsert*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

Benchstone.BenchI.TreeInsert.Test

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 71.83025611620793 > 69.69990002648306.
IsChangePoint: Marked as a change because one of 8/1/2022 6:03:22 PM, 8/5/2022 10:45:33 AM, 8/16/2022 10:54:40 PM, 8/29/2022 8:26:03 AM, 9/6/2022 1:06:44 PM, 9/13/2022 12:23:36 PM, 9/23/2022 1:16:35 AM, 9/29/2022 7:42:19 AM, 10/2/2022 11:57:04 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -114.58825990946738 (T) = (0 -71798.88850525448) / Math.Sqrt((15110.423156005005 / (21)) + (51810.31799695526 / (35))) is less than -2.0048792881871513 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (35) - 2, .025) and -0.08091103946142074 = (66424.4196645723 - 71798.88850525448) / 66424.4196645723 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 Windows 10.0.18362
Baseline 144a33a01251fce466d7be9b7cafff02f05ae6cc
Compare 039ced57d88703bd88a0490e3209a8e1815bebbc
Diff Diff

Regressions in System.Collections.IndexerSet<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
IList - Duration of single invocation 2.25 μs 2.41 μs 1.07 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.Collections.IndexerSet&lt;Int32&gt;*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Collections.IndexerSet<Int32>.IList(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 2.4058522230789006 > 2.3610439577820785.
IsChangePoint: Marked as a change because one of 8/5/2022 10:45:33 AM, 8/16/2022 10:54:40 PM, 8/29/2022 8:26:03 AM, 9/6/2022 1:06:44 PM, 9/13/2022 12:23:36 PM, 9/29/2022 7:42:19 AM, 10/2/2022 11:57:04 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -120.89999365187971 (T) = (0 -2408.6134487617983) / Math.Sqrt((17.374820646509367 / (21)) + (30.751635526279863 / (35))) is less than -2.0048792881871513 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (35) - 2, .025) and -0.07016114413305115 = (2250.7016461647386 - 2408.6134487617983) / 2250.7016461647386 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 Windows 10.0.18362
Baseline 144a33a01251fce466d7be9b7cafff02f05ae6cc
Compare 039ced57d88703bd88a0490e3209a8e1815bebbc
Diff Diff

Regressions in System.Collections.IterateForNonGeneric<String>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ArrayList - Duration of single invocation 1.45 μs 1.61 μs 1.11 0.06 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.IterateForNonGeneric&lt;String&gt;*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Collections.IterateForNonGeneric<String>.ArrayList(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 1.6081271504266448 > 1.5265905851342438.
IsChangePoint: Marked as a change because one of 8/1/2022 6:03:22 PM, 8/5/2022 10:45:33 AM, 8/16/2022 10:54:40 PM, 8/29/2022 8:26:03 AM, 9/6/2022 1:06:44 PM, 9/13/2022 12:23:36 PM, 9/29/2022 7:42:19 AM, 10/2/2022 11:57:04 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -197.87709626004042 (T) = (0 -1609.5549341390001) / Math.Sqrt((7.485240216312389 / (21)) + (8.728148518209288 / (34))) is less than -2.005745995316835 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (34) - 2, .025) and -0.10652035116900585 = (1454.6094271456943 - 1609.5549341390001) / 1454.6094271456943 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 Windows 10.0.18362
Baseline 144a33a01251fce466d7be9b7cafff02f05ae6cc
Compare 039ced57d88703bd88a0490e3209a8e1815bebbc
Diff Diff

Regressions 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
Decode_NoDecodingRequired - Duration of single invocation 72.41 ns 86.63 ns 1.20 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*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Net.Tests.Perf_WebUtility.Decode_NoDecodingRequired

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 86.62810622746959 > 76.15803078002459.
IsChangePoint: Marked as a change because one of 8/24/2022 2:39:26 AM, 8/29/2022 8:26:03 AM, 9/6/2022 1:06:44 PM, 9/13/2022 12:23:36 PM, 9/23/2022 1:16:35 AM, 9/29/2022 7:42:19 AM, 10/2/2022 11:57:04 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -94.00937028247594 (T) = (0 -86.80374878456419) / Math.Sqrt((0.3235039477102175 / (21)) + (0.23402643054599306 / (35))) is less than -2.0048792881871513 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (35) - 2, .025) and -0.19185224773858167 = (72.83096453378803 - 86.80374878456419) / 72.83096453378803 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 Windows 10.0.18362
Baseline 144a33a01251fce466d7be9b7cafff02f05ae6cc
Compare 039ced57d88703bd88a0490e3209a8e1815bebbc
Diff Diff

Regressions in System.Collections.TryGetValueFalse<Int32, Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ImmutableDictionary - Duration of single invocation 24.01 μs 25.69 μs 1.07 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.Collections.TryGetValueFalse&lt;Int32, Int32&gt;*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Collections.TryGetValueFalse<Int32, Int32>.ImmutableDictionary(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 25.688114787581693 > 25.393607572705697.
IsChangePoint: Marked as a change because one of 8/1/2022 6:03:22 PM, 9/9/2022 3:12:19 AM, 9/29/2022 7:42:19 AM, 10/2/2022 11:57:04 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -28.951646908475446 (T) = (0 -25800.98184190979) / Math.Sqrt((55477.575405250376 / (21)) + (15697.70088364424 / (35))) is less than -2.0048792881871513 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (35) - 2, .025) and -0.06652878538407235 = (24191.547565796347 - 25800.98184190979) / 24191.547565796347 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
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Run Information

Architecture x64
OS Windows 10.0.18362
Baseline 144a33a01251fce466d7be9b7cafff02f05ae6cc
Compare 039ced57d88703bd88a0490e3209a8e1815bebbc
Diff Diff

Regressions in Benchstone.BenchI.Ackermann

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Test - Duration of single invocation 3.36 μs 3.78 μs 1.12 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 'Benchstone.BenchI.Ackermann*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

Benchstone.BenchI.Ackermann.Test

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 3.7788674744285027 > 3.5183697130480054.
IsChangePoint: Marked as a change because one of 8/1/2022 6:03:22 PM, 8/5/2022 10:45:33 AM, 8/16/2022 10:54:40 PM, 8/29/2022 8:26:03 AM, 9/6/2022 1:06:44 PM, 9/13/2022 12:23:36 PM, 9/23/2022 1:16:35 AM, 9/29/2022 7:42:19 AM, 10/2/2022 11:57:04 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -118.39917754114315 (T) = (0 -3750.2080211227326) / Math.Sqrt((37.41026295726545 / (21)) + (337.62660575543714 / (35))) is less than -2.0048792881871513 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (35) - 2, .025) and -0.11947937277937278 = (3349.9572321837004 - 3750.2080211227326) / 3349.9572321837004 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 Windows 10.0.18362
Baseline 144a33a01251fce466d7be9b7cafff02f05ae6cc
Compare 039ced57d88703bd88a0490e3209a8e1815bebbc
Diff Diff

Regressions in PerfLabTests.LowLevelPerf

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
StructWithInterfaceInterfaceMethod - Duration of single invocation 156.57 μs 187.10 μs 1.20 0.03 False
TypeReflectionObjectGetType - Duration of single invocation 187.96 μs 232.42 μs 1.24 0.07 False
TypeReflectionArrayGetType - Duration of single invocation 187.11 μs 219.20 μs 1.17 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 'PerfLabTests.LowLevelPerf*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

PerfLabTests.LowLevelPerf.StructWithInterfaceInterfaceMethod

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 187.10207341269836 > 163.71943935643563.
IsChangePoint: Marked as a change because one of 8/1/2022 6:03:22 PM, 8/5/2022 10:45:33 AM, 8/29/2022 8:26:03 AM, 9/6/2022 1:06:44 PM, 9/23/2022 1:16:35 AM, 9/29/2022 7:42:19 AM, 10/2/2022 11:57:04 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -443.76138677419243 (T) = (0 -187266.8154950282) / Math.Sqrt((38071.25889198094 / (21)) + (107327.11274313884 / (34))) is less than -2.005745995316835 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (34) - 2, .025) and -0.20055379824054648 = (155983.69333342183 - 187266.8154950282) / 155983.69333342183 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.

```#### PerfLabTests.LowLevelPerf.TypeReflectionObjectGetType

```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 232.42340214932125 > 196.90724297188754.
IsChangePoint: Marked as a change because one of 10/6/2022 2:13:23 PM, 10/6/2022 10:14:50 PM, 10/7/2022 12:26:39 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -7.364751109985601 (T) = (0 -227092.47726614686) / Math.Sqrt((77350504.2412173 / (52)) + (99021017.03610973 / (4))) is less than -2.0048792881871513 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (52) + (4) - 2, .025) and -0.1992343258451419 = (189364.5573446265 - 227092.47726614686) / 189364.5573446265 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.

```#### PerfLabTests.LowLevelPerf.TypeReflectionArrayGetType

```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 219.20109126984124 > 196.4604341181691.
IsChangePoint: Marked as a change because one of 8/4/2022 6:25:19 PM, 8/5/2022 6:57:51 AM, 10/6/2022 2:13:23 PM, 10/6/2022 10:14:50 PM, 10/7/2022 12:26:39 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -7.290556114205375 (T) = (0 -226948.117812238) / Math.Sqrt((106536035.39080717 / (52)) + (95923261.80883335 / (4))) is less than -2.0048792881871513 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (52) + (4) - 2, .025) and -0.1960231061664575 = (189752.28542169344 - 226948.117812238) / 189752.28542169344 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 Windows 10.0.18362
Baseline 144a33a01251fce466d7be9b7cafff02f05ae6cc
Compare 039ced57d88703bd88a0490e3209a8e1815bebbc
Diff Diff

Regressions in System.Numerics.Tests.Perf_VectorOf<UInt16>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
GetHashCodeBenchmark - Duration of single invocation 48.17 ns 55.67 ns 1.16 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.Numerics.Tests.Perf_VectorOf&lt;UInt16&gt;*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Numerics.Tests.Perf_VectorOf<UInt16>.GetHashCodeBenchmark

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 55.671487140424766 > 50.36767485724042.
IsChangePoint: Marked as a change because one of 8/29/2022 8:26:03 AM, 9/6/2022 1:06:44 PM, 9/13/2022 12:23:36 PM, 9/23/2022 1:16:35 AM, 9/29/2022 7:42:19 AM, 10/2/2022 11:57:04 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -17.747722816324142 (T) = (0 -54.42149729549705) / Math.Sqrt((2.3137992328990142 / (21)) + (0.06385256770131663 / (35))) is less than -2.0048792881871513 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (35) - 2, .025) and -0.12251318804971612 = (48.481833331553446 - 54.42149729549705) / 48.481833331553446 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 Windows 10.0.18362
Baseline 144a33a01251fce466d7be9b7cafff02f05ae6cc
Compare 039ced57d88703bd88a0490e3209a8e1815bebbc
Diff Diff

Regressions in Benchstone.BenchI.IniArray

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Test - Duration of single invocation 57.73 ms 64.78 ms 1.12 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 'Benchstone.BenchI.IniArray*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

Benchstone.BenchI.IniArray.Test

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 64.783745 > 61.115213250000004.
IsChangePoint: Marked as a change because one of 8/16/2022 10:54:40 PM, 8/29/2022 8:26:03 AM, 9/6/2022 1:06:44 PM, 9/13/2022 12:23:36 PM, 9/23/2022 1:16:35 AM, 9/29/2022 7:42:19 AM, 10/2/2022 11:57:04 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -18.60993315696352 (T) = (0 -63755579.00735294) / Math.Sqrt((837290048075.9781 / (21)) + (1162654136461.627 / (34))) is less than -2.005745995316835 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (34) - 2, .025) and -0.08629503459830873 = (58690850.069961466 - 63755579.00735294) / 58690850.069961466 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 Windows 10.0.18362
Baseline 144a33a01251fce466d7be9b7cafff02f05ae6cc
Compare 039ced57d88703bd88a0490e3209a8e1815bebbc
Diff Diff

Regressions 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
WhereSelect - Duration of single invocation 1.44 μs 1.53 μs 1.07 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.Linq.Tests.Perf_Enumerable*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Linq.Tests.Perf_Enumerable.WhereSelect(input: IEnumerable)

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 1.5329022820362783 > 1.513886927144486.
IsChangePoint: Marked as a change because one of 8/1/2022 6:03:22 PM, 8/29/2022 8:26:03 AM, 10/2/2022 11:57:04 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -38.3611296936649 (T) = (0 -1531.7088238161632) / Math.Sqrt((82.24493795615987 / (21)) + (48.80242877611574 / (35))) is less than -2.0048792881871513 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (35) - 2, .025) and -0.0612508934478989 = (1443.3050971008308 - 1531.7088238161632) / 1443.3050971008308 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 Windows 10.0.18362
Baseline 144a33a01251fce466d7be9b7cafff02f05ae6cc
Compare 039ced57d88703bd88a0490e3209a8e1815bebbc
Diff Diff

Regressions in System.Numerics.Tests.Perf_VectorOf<Byte>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
GetHashCodeBenchmark - Duration of single invocation 106.18 ns 114.89 ns 1.08 0.13 False

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_VectorOf&lt;Byte&gt;*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Numerics.Tests.Perf_VectorOf<Byte>.GetHashCodeBenchmark

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 114.89306491637117 > 110.02902443603266.
IsChangePoint: Marked as a change because one of 8/16/2022 10:54:40 PM, 8/29/2022 8:26:03 AM, 9/6/2022 1:06:44 PM, 9/13/2022 12:23:36 PM, 9/23/2022 1:16:35 AM, 9/29/2022 7:42:19 AM, 10/2/2022 11:57:04 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -32.65067487295503 (T) = (0 -114.76150117002418) / Math.Sqrt((1.9329707944646852 / (21)) + (0.04674783713249613 / (35))) is less than -2.0048792881871513 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (35) - 2, .025) and -0.09522010541748574 = (104.78396132645717 - 114.76150117002418) / 104.78396132645717 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 Windows 10.0.18362
Baseline 144a33a01251fce466d7be9b7cafff02f05ae6cc
Compare 039ced57d88703bd88a0490e3209a8e1815bebbc
Diff Diff

Regressions in System.Collections.IndexerSetReverse<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
IList - Duration of single invocation 1.30 μs 1.47 μs 1.13 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.Collections.IndexerSetReverse&lt;Int32&gt;*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Collections.IndexerSetReverse<Int32>.IList(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 1.4682332345284026 > 1.3648985090458883.
IsChangePoint: Marked as a change because one of 8/5/2022 10:45:33 AM, 8/16/2022 10:54:40 PM, 8/29/2022 8:26:03 AM, 9/9/2022 6:38:34 PM, 9/13/2022 12:23:36 PM, 9/29/2022 7:42:19 AM, 10/2/2022 11:57:04 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -172.58512445710193 (T) = (0 -1464.14431772485) / Math.Sqrt((12.658649684213653 / (21)) + (10.023293757085284 / (35))) is less than -2.0048792881871513 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (35) - 2, .025) and -0.12505021150185597 = (1301.403530932481 - 1464.14431772485) / 1301.403530932481 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 Windows 10.0.18362
Baseline 144a33a01251fce466d7be9b7cafff02f05ae6cc
Compare 039ced57d88703bd88a0490e3209a8e1815bebbc
Diff Diff

Regressions in System.Memory.Span<Byte>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
SequenceEqual - Duration of single invocation 11.74 ns 13.10 ns 1.12 0.06 False

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;*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Memory.Span<Byte>.SequenceEqual(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 13.1045538723871 > 12.426128515674725.
IsChangePoint: Marked as a change because one of 8/5/2022 12:58:40 PM, 8/16/2022 8:05:43 PM, 9/13/2022 3:28:55 PM, 9/22/2022 3:11:11 PM, 9/29/2022 7:42:19 AM, 10/2/2022 11:57:04 PM, 10/11/2022 2:16:14 AM falls between 10/2/2022 5:38:34 AM and 10/11/2022 2:16:14 AM.
IsRegressionStdDev: Marked as regression because -60.14203253958378 (T) = (0 -13.119935015895516) / Math.Sqrt((0.0026508062297954157 / (21)) + (0.012506087315856581 / (35))) is less than -2.0048792881871513 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (35) - 2, .025) and -0.11210097173863937 = (11.797431482668374 - 13.119935015895516) / 11.797431482668374 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 11, 2022
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