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[Perf] Windows/x64: 4 Improvements on 4/2/2023 3:55:31 PM #14990

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performanceautofiler bot opened this issue Apr 4, 2023 · 1 comment
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[Perf] Windows/x64: 4 Improvements on 4/2/2023 3:55:31 PM #14990

performanceautofiler bot opened this issue Apr 4, 2023 · 1 comment

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performanceautofiler bot commented Apr 4, 2023

Run Information

Name Value
Architecture x64
OS Windows 10.0.18362
Queue TigerWindows
Baseline e65ebc920e766c1644e621875c20e4b1c6875a83
Compare 8ffad5201e02ec8657065aabc543135903767535
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Tests.Perf_Guid

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ctor_str - Duration of single invocation 43.95 ns 29.27 ns 0.67 0.11 True Trace Trace
Parse - Duration of single invocation 44.89 ns 29.24 ns 0.65 0.08 True 413.76182865261177 366.229393051162 0.8851212646748106) Trace Trace
ParseExactD - Duration of single invocation 47.16 ns 30.20 ns 0.64 0.09 True 392.66720082463723 377.0932283531499 0.9603379848411567) Trace Trace

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_Guid*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Guid.ctor_str


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 29.265580943170637 < 41.76973920019807.
IsChangePoint: Marked as a change because one of 4/1/2023 8:54:51 PM, 4/3/2023 9:14:01 PM falls between 3/26/2023 7:47:31 AM and 4/3/2023 9:14:01 PM.
IsImprovementStdDev: Marked as improvement because 187.50340677877182 (T) = (0 -29.31771160433141) / Math.Sqrt((0.8570919805110397 / (299)) + (0.02134902541839848 / (6))) is greater than 1.967824097752068 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (6) - 2, .975) and 0.3389005595297198 = (44.34690125206571 - 29.31771160433141) / 44.34690125206571 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

Baseline JIT Disasm

Complete output

Compare JIT Disasm

Complete output

System.Tests.Perf_Guid.Parse


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 29.239646467735326 < 42.0660731306787.
IsChangePoint: Marked as a change because one of 4/1/2023 8:54:51 PM, 4/3/2023 9:14:01 PM falls between 3/26/2023 7:47:31 AM and 4/3/2023 9:14:01 PM.
IsImprovementStdDev: Marked as improvement because 150.8259056060345 (T) = (0 -29.214680221495698) / Math.Sqrt((1.2958860485477337 / (299)) + (0.037228141445164606 / (6))) is greater than 1.967824097752068 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (6) - 2, .975) and 0.34640191130888975 = (44.698233864179066 - 29.214680221495698) / 44.698233864179066 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

Baseline JIT Disasm

Complete output

Compare JIT Disasm

Complete output

System.Tests.Perf_Guid.ParseExactD


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 30.20244329155454 < 40.98342182704049.
IsChangePoint: Marked as a change because one of 4/1/2023 8:54:51 PM, 4/3/2023 9:14:01 PM falls between 3/26/2023 7:47:31 AM and 4/3/2023 9:14:01 PM.
IsImprovementStdDev: Marked as improvement because 245.44373778798317 (T) = (0 -30.200680454601954) / Math.Sqrt((0.8057419754389682 / (299)) + (0.0011396541119319784 / (6))) is greater than 1.967824097752068 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (6) - 2, .975) and 0.3038653512894224 = (43.38338927755064 - 30.200680454601954) / 43.38338927755064 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

Baseline JIT Disasm

Complete output

Compare JIT Disasm

Complete output

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 e65ebc920e766c1644e621875c20e4b1c6875a83
Compare 8ffad5201e02ec8657065aabc543135903767535
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Memory.ReadOnlySpan

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Trim - Duration of single invocation 3.32 ns 1.12 ns 0.34 0.01 True 52.95187383259072 25.709608467176093 0.48552783133714883) Trace Trace

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.Memory.ReadOnlySpan*'

Payloads

Baseline
Compare

Histogram

System.Memory.ReadOnlySpan.Trim(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 1.1162828502050552 < 3.155749205689007.
IsChangePoint: Marked as a change because one of 4/1/2023 8:54:51 PM, 4/3/2023 9:14:01 PM falls between 3/26/2023 7:47:31 AM and 4/3/2023 9:14:01 PM.
IsImprovementStdDev: Marked as improvement because 1114.9708982849986 (T) = (0 -1.1134478858487322) / Math.Sqrt((0.0009636470609520378 / (299)) + (4.686309091857327E-06 / (6))) is greater than 1.967824097752068 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (6) - 2, .975) and 0.6670800004096327 = (3.344490830285788 - 1.1134478858487322) / 3.344490830285788 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

Baseline JIT Disasm

Complete output

Compare JIT Disasm

Complete output

Docs

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

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