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[Perf] Windows/x64: 4 Improvements on 11/2/2022 4:25:40 PM #9583

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performanceautofiler bot opened this issue Nov 8, 2022 · 0 comments
Open

[Perf] Windows/x64: 4 Improvements on 11/2/2022 4:25:40 PM #9583

performanceautofiler bot opened this issue Nov 8, 2022 · 0 comments
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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 Nov 8, 2022 •
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Run Information

Architecture x64
OS Windows 10.0.19042
Baseline bdd67af67dbf43c0f5e9151b98dc100b9555898a
Compare fbc20578253e0deb7267eea5a02b680c3cfe0e2a
Diff Diff

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
Unescape - Duration of single invocation 81.69 ns 68.88 ns 0.84 0.24 False

graph
Test Report

Repro

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

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Tests.Perf_Uri.Unescape

Description of detection logic

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 68.87507239659514 < 77.52671596629158.
IsChangePoint: Marked as a change because one of 9/13/2022 12:23:36 PM, 10/10/2022 9:53:50 PM, 10/26/2022 7:11:30 AM, 11/2/2022 9:35:40 AM, 11/8/2022 2:29:58 AM falls between 10/30/2022 12:44:54 AM and 11/8/2022 2:29:58 AM.
IsImprovementStdDev: Marked as improvement because 12.38352326623381 (T) = (0 -67.79246636507445) / Math.Sqrt((25.097304298105563 / (299)) + (0.35071793577356436 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.055485254633442734 = (71.77491584714734 - 67.79246636507445) / 71.77491584714734 is greater than 0.05.
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 10.0.19042
Baseline bdd67af67dbf43c0f5e9151b98dc100b9555898a
Compare fbc20578253e0deb7267eea5a02b680c3cfe0e2a
Diff Diff

Improvements in System.IO.Tests.StreamReaderReadLineTests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ReadLineAsync - Duration of single invocation 21.77 μs 7.60 μs 0.35 0.27 False
ReadLine - Duration of single invocation 25.13 μs 9.34 μs 0.37 0.40 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.IO.Tests.StreamReaderReadLineTests*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.IO.Tests.StreamReaderReadLineTests.ReadLineAsync(LineLengthRange: [ 0, 1024])

Description of detection logic

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 7.597792815473297 < 20.651378500044515.
IsChangePoint: Marked as a change because one of 10/13/2022 10:51:15 PM, 10/17/2022 3:19:47 PM, 11/2/2022 9:35:40 AM, 11/8/2022 2:29:58 AM falls between 10/30/2022 12:44:54 AM and 11/8/2022 2:29:58 AM.
IsImprovementStdDev: Marked as improvement because 9.324014105669262 (T) = (0 -16185.143960547683) / Math.Sqrt((6325961.9282773575 / (299)) + (9777025.258635823 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.3020483122619651 = (23189.490397252997 - 16185.143960547683) / 23189.490397252997 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.IO.Tests.StreamReaderReadLineTests.ReadLine(LineLengthRange: [  33,  128])

```log

Description of detection logic

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 9.341179242961214 < 24.223207426910133.
IsChangePoint: Marked as a change because one of 9/13/2022 12:23:36 PM, 9/23/2022 1:16:35 AM, 9/29/2022 7:42:19 AM, 10/3/2022 8:45:37 PM, 10/17/2022 3:19:47 PM, 11/2/2022 9:35:40 AM, 11/8/2022 2:29:58 AM falls between 10/30/2022 12:44:54 AM and 11/8/2022 2:29:58 AM.
IsImprovementStdDev: Marked as improvement because 4.000232737238682 (T) = (0 -19900.675784292143) / Math.Sqrt((8993685.84758531 / (299)) + (15783676.6754347 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.16067220306658764 = (23710.254631148542 - 19900.675784292143) / 23710.254631148542 is greater than 0.05.
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 10.0.19042
Baseline bdd67af67dbf43c0f5e9151b98dc100b9555898a
Compare fbc20578253e0deb7267eea5a02b680c3cfe0e2a
Diff Diff

Improvements in System.Tests.Perf_Double

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ToStringWithFormat - Duration of single invocation 189.56 ns 169.95 ns 0.90 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.Tests.Perf_Double*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Tests.Perf_Double.ToStringWithFormat(value: -1.7976931348623157E+308, format: "G17")

Description of detection logic

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 169.94770758957094 < 179.5871447859538.
IsChangePoint: Marked as a change because one of 9/1/2022 8:04:48 PM, 9/2/2022 10:11:45 PM, 9/7/2022 1:53:56 AM, 10/26/2022 7:11:30 AM, 11/2/2022 9:35:40 AM, 11/8/2022 2:29:58 AM falls between 10/30/2022 12:44:54 AM and 11/8/2022 2:29:58 AM.
IsImprovementStdDev: Marked as improvement because 21.53768237470645 (T) = (0 -171.56698187146924) / Math.Sqrt((54.76620230953654 / (299)) + (1.6852235227650798 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.06195316186903296 = (182.8980972989705 - 171.56698187146924) / 182.8980972989705 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository
@performanceautofiler performanceautofiler bot added CoreClr PGO Applied if there were any profile guided optimization updates in the observed interval. untriaged labels Nov 8, 2022
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