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[Perf] Windows/x64: 16 Improvements on 6/3/2023 12:54:16 AM #18515

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performanceautofiler bot opened this issue Jun 6, 2023 · 1 comment
Closed

[Perf] Windows/x64: 16 Improvements on 6/3/2023 12:54:16 AM #18515

performanceautofiler bot opened this issue Jun 6, 2023 · 1 comment
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arch-x64 branch-refs/heads/main kind-micro os-windows perf-improvement PGO Applied if there were any profile guided optimization updates in the observed interval. runtime-coreclr untriaged

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performanceautofiler bot commented Jun 6, 2023 •
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Run Information

Name Value
Architecture x64
OS Windows 10.0.18362
Queue TigerWindows
Baseline 0214a047483067a6a813a34be5b6b1f757600961
Compare 2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

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
EscapeDataString - Duration of single invocation 17.95 μs 7.04 μs 0.39 0.01 False

graph
Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Uri*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Uri.EscapeDataString(input: "{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{")

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 7.035412738149426 < 11.795714309640015.
IsChangePoint: Marked as a change because one of 5/26/2023 5:44:43 PM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 7.44298476551867 (T) = (0 -6998.339013150044) / Math.Sqrt((7695854.863075498 / (299)) + (9731.974076969394 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.1490618353794353 = (8224.262706880258 - 6998.339013150044) / 8224.262706880258 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.18362
Queue TigerWindows
Baseline 0214a047483067a6a813a34be5b6b1f757600961
Compare 2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

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 68.39 ns 59.19 ns 0.87 0.01 False
TryParseSingle - Duration of single invocation 66.82 ns 57.68 ns 0.86 0.01 False
TryParseDouble - Duration of single invocation 79.17 ns 72.02 ns 0.91 0.02 False

graph
graph
graph
Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Buffers.Text.Tests.Utf8ParserTests*'

Payloads

Baseline
Compare

Histogram

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

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 59.19338791850051 < 62.3439330293877.
IsChangePoint: Marked as a change because one of 3/13/2023 2:14:21 PM, 5/19/2023 10:30:38 AM, 5/26/2023 5:44:43 PM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 55.25073108330342 (T) = (0 -58.74895332430406) / Math.Sqrt((2.8682407514259904 / (299)) + (0.07835925780967112 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.11940186911377096 = (66.71482855088443 - 58.74895332430406) / 66.71482855088443 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 57.67945574604941 < 60.93798948200478.
IsChangePoint: Marked as a change because one of 3/13/2023 2:14:21 PM, 5/19/2023 10:30:38 AM, 5/26/2023 5:44:43 PM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 33.47255285594274 (T) = (0 -57.23657866632704) / Math.Sqrt((2.749932451793415 / (299)) + (0.3552459448010006 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.12525085073465514 = (65.43199123359764 - 57.23657866632704) / 65.43199123359764 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 72.01669777059216 < 73.2024445071817.
IsChangePoint: Marked as a change because one of 4/9/2023 11:04:55 PM, 5/19/2023 10:30:38 AM, 5/26/2023 5:44:43 PM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 22.613614682074612 (T) = (0 -70.72389267272267) / Math.Sqrt((6.817068085835642 / (299)) + (1.1894770013026739 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.12309122645154806 = (80.65136854149054 - 70.72389267272267) / 80.65136854149054 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.18362
Queue TigerWindows
Baseline 0214a047483067a6a813a34be5b6b1f757600961
Compare 2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

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
Trim_CharArr - Duration of single invocation 6.53 ns 4.93 ns 0.75 0.09 False
TrimEnd_CharArr - Duration of single invocation 4.73 ns 2.80 ns 0.59 0.07 False
TrimStart_CharArr - Duration of single invocation 4.69 ns 2.41 ns 0.52 0.06 False

graph
graph
graph
Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_String*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_String.Trim_CharArr(s: "Test", c: [' ', ' '])

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 4.9291050406123 < 6.240416272365131.
IsChangePoint: Marked as a change because one of 5/1/2023 3:42:23 PM, 5/16/2023 5:40:18 PM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 49.476279024286384 (T) = (0 -4.889514288426101) / Math.Sqrt((0.42545749166360103 / (299)) + (0.0003421287236712622 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.27964348964515556 = (6.787631149495057 - 4.889514288426101) / 6.787631149495057 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Tests.Perf_String.TrimEnd_CharArr(s: "Test", c: [' ', ' '])

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 2.8018207388597767 < 4.487866421019686.
IsChangePoint: Marked as a change because one of 4/19/2023 8:38:27 PM, 5/1/2023 3:42:23 PM, 5/19/2023 10:30:38 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 80.52956494505383 (T) = (0 -2.8063418974566607) / Math.Sqrt((0.3156174412156726 / (299)) + (0.00031735350480817777 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.48773616414567544 = (5.478313519392605 - 2.8063418974566607) / 5.478313519392605 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Tests.Perf_String.TrimStart_CharArr(s: "Test", c: [' ', ' '])

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 2.414382533622098 < 4.478271901456398.
IsChangePoint: Marked as a change because one of 4/25/2023 8:51:41 AM, 5/19/2023 10:30:38 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 57.33494357020869 (T) = (0 -2.422926412973865) / Math.Sqrt((0.5786650122968272 / (299)) + (0.00021917489032721702 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.5120529478070982 = (4.965551901758392 - 2.422926412973865) / 4.965551901758392 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.18362
Queue TigerWindows
Baseline 0214a047483067a6a813a34be5b6b1f757600961
Compare 2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Text.Perf_Ascii

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Equals_Bytes - Duration of single invocation 7.29 ns 6.18 ns 0.85 0.29 False
EqualsIgnoreCase_DifferentCase_Bytes - Duration of single invocation 10.65 ns 8.31 ns 0.78 0.18 True

graph
graph
Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Perf_Ascii*'

Payloads

Baseline
Compare

Histogram

System.Text.Perf_Ascii.Equals_Bytes(Size: 128)

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 6.177538381338494 < 6.9463923832659065.
IsChangePoint: Marked as a change because one of 5/11/2023 1:19:27 PM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 10.624198103131041 (T) = (0 -5.949498003884579) / Math.Sqrt((0.42613617653363095 / (88)) + (0.10518313708827286 / (7))) is greater than 1.9858018143453997 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (88) + (7) - 2, .975) and 0.2010926119886993 = (7.447043416001583 - 5.949498003884579) / 7.447043416001583 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Text.Perf_Ascii.EqualsIgnoreCase_DifferentCase_Bytes(Size: 6)

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 8.307145373032448 < 10.095212299439918.
IsChangePoint: Marked as a change because one of 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 42.75031987356811 (T) = (0 -8.299886472921536) / Math.Sqrt((0.30504032801526454 / (88)) + (0.0001532241365001878 / (7))) is greater than 1.9858018143453997 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (88) + (7) - 2, .975) and 0.23325146458707782 = (10.824782949799497 - 8.299886472921536) / 10.824782949799497 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.18362
Queue TigerWindows
Baseline 0214a047483067a6a813a34be5b6b1f757600961
Compare 2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

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
IsPrefix_FirstHalf - Duration of single invocation 188.83 ns 166.88 ns 0.88 0.00 True
IsPrefix_FirstHalf - Duration of single invocation 188.81 ns 166.70 ns 0.88 0.00 True

graph
graph
Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Globalization.Tests.StringSearch*'

Payloads

Baseline
Compare

Histogram

System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (, IgnoreCase, False))

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 166.88101365261676 < 178.83999760509332.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 266.920024054119 (T) = (0 -166.85421330378335) / Math.Sqrt((2.282205332246722 / (299)) + (0.006702244244105736 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.12912307116084584 = (191.59333285610595 - 166.85421330378335) / 191.59333285610595 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (en-US, IgnoreCase, False))

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 166.6978157706559 < 179.1506911617379.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 168.82964250794078 (T) = (0 -167.0343229962675) / Math.Sqrt((2.2401490753511966 / (299)) + (0.09570627797500846 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.1281936806966366 = (191.5956781888666 - 167.0343229962675) / 191.5956781888666 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.18362
Queue TigerWindows
Baseline 0214a047483067a6a813a34be5b6b1f757600961
Compare 2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

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 66.52 ns 55.10 ns 0.83 0.25 False

graph
Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.IO.Tests.Perf_StreamWriter*'

Payloads

Baseline
Compare

Histogram

System.IO.Tests.Perf_StreamWriter.WriteFormat

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 55.10250334573854 < 55.23113831865585.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 5/26/2023 5:44:43 PM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 3.6253083780576083 (T) = (0 -53.19688006551538) / Math.Sqrt((19.478688233487464 / (299)) + (4.225880504283373 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.052791796727159626 = (56.161760299062976 - 53.19688006551538) / 56.161760299062976 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.18362
Queue TigerWindows
Baseline 0214a047483067a6a813a34be5b6b1f757600961
Compare 2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in LinqBenchmarks

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Where01ForX - Duration of single invocation 185.61 ms 153.86 ms 0.83 0.10 False

graph
Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'LinqBenchmarks*'

Payloads

Baseline
Compare

Histogram

LinqBenchmarks.Where01ForX

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 153.85809 < 175.35843929166663.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/19/2023 10:30:38 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 46.95255908730499 (T) = (0 -154257934.64285713) / Math.Sqrt((157137729684303.78 / (299)) + (4329619701346.7266 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.24560415074608732 = (204478769.0645649 - 154257934.64285713) / 204478769.0645649 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.18362
Queue TigerWindows
Baseline 0214a047483067a6a813a34be5b6b1f757600961
Compare 2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Collections.Sort<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
LinqQuery - Duration of single invocation 28.51 μs 21.17 μs 0.74 0.07 False

graph
Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Sort&lt;Int32&gt;*'

Payloads

Baseline
Compare

Histogram

System.Collections.Sort<Int32>.LinqQuery(Size: 512)

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 21.171565333333334 < 22.745956535714285.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 5/26/2023 5:44:43 PM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 40.65649252161261 (T) = (0 -21061.344353741497) / Math.Sqrt((20676874.080899898 / (299)) + (83128.89654363344 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.3546285833302557 = (32634.454842178442 - 21061.344353741497) / 32634.454842178442 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.18362
Queue TigerWindows
Baseline 0214a047483067a6a813a34be5b6b1f757600961
Compare 2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Text.Tests.Perf_StringBuilder

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Insert_Primitives - Duration of single invocation 25.52 μs 20.66 μs 0.81 0.01 False

graph
Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Tests.Perf_StringBuilder*'

Payloads

Baseline
Compare

Histogram

System.Text.Tests.Perf_StringBuilder.Insert_Primitives

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 20.6642578125 < 26.900230880923026.
IsChangePoint: Marked as a change because one of 5/26/2023 5:44:43 PM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 97.45559818789555 (T) = (0 -20592.477711176285) / Math.Sqrt((2926081.8366944953 / (299)) + (16873.687064271315 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.34325511165606404 = (31355.368083797017 - 20592.477711176285) / 31355.368083797017 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.18362
Queue TigerWindows
Baseline 0214a047483067a6a813a34be5b6b1f757600961
Compare 2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

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 2.81 μs 1.29 μs 0.46 0.05 False

graph
Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Globalization.Tests.StringEquality*'

Payloads

Baseline
Compare

Histogram

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

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 1.2913662049975343 < 1.90286118169437.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 5/26/2023 5:44:43 PM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 17.507489547306324 (T) = (0 -1299.5125136133427) / Math.Sqrt((139880.44972293224 / (299)) + (476.8625526988135 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.23774281618379228 = (1704.8216024772496 - 1299.5125136133427) / 1704.8216024772496 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository
@performanceautofiler performanceautofiler bot added arch-x64 branch-refs/heads/main kind-micro os-windows perf-improvement PGO Applied if there were any profile guided optimization updates in the observed interval. runtime-coreclr untriaged labels Jun 6, 2023
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dotnet/runtime#86698

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arch-x64 branch-refs/heads/main kind-micro os-windows perf-improvement PGO Applied if there were any profile guided optimization updates in the observed interval. runtime-coreclr untriaged
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