[Perf] Changes at 3/4/2022 10:06:37 PM

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	6dcefe002035fa19c3288d54d8d10f6533cb94fc
Compare	95770c9198df503d16b5aa9880ebc4e634a970e7
Diff	Diff

Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
[Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern%3a%20%22(%5bA-Za-z%5dawyer%7c%5bA-Za-z%5dinn)%5cs%22%2c%20Options%3a%20NonBacktracking).html>)	18.67 ms	17.41 ms	0.93	0.01	False

graph Test Report

Repro

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

### Payloads [Baseline]() [Compare]() ### Histogram #### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "([A-Za-z]awyer|[A-Za-z]inn)\s", Options: NonBacktracking) ```log ``` ### 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 17.40670808163265 < 17.832280868333335. IsChangePoint: Marked as a change because one of 1/14/2022 1:07:47 PM, 3/4/2022 7:13:54 PM, 3/8/2022 2:08:40 PM falls between 2/27/2022 3:52:50 PM and 3/8/2022 2:08:40 PM. IsImprovementStdDev: Marked as improvement because 23.939467592824663 (T) = (0 -17587691.864789378) / Math.Sqrt((166092358854.81418 / (299)) + (16097502700.235628 / (16))) is greater than 1.9675720194858106 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (16) - 2, .975) and 0.05104289295157895 = (18533705.82732983 - 17587691.864789378) / 18533705.82732983 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	6dcefe002035fa19c3288d54d8d10f6533cb94fc
Compare	95770c9198df503d16b5aa9880ebc4e634a970e7
Diff	Diff

Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
[Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern%3a%20%22Sherlock%7cHolmes%7cWatson%7cIrene%7cAdler%7cJohn%7cBaker%22%2c%20Options%3a%20None).html>)	2.74 ms	2.42 ms	0.88	0.06	False

graph Test Report

Repro

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

### Payloads [Baseline]() [Compare]() ### Histogram #### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Sherlock|Holmes|Watson|Irene|Adler|John|Baker", Options: None) ```log ``` ### 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 2.4244347818770233 < 2.6148585751495723. IsChangePoint: Marked as a change because one of 2/3/2022 10:14:29 PM, 2/28/2022 8:13:22 PM, 3/2/2022 5:45:31 AM, 3/4/2022 7:13:54 PM, 3/8/2022 2:08:40 PM falls between 2/27/2022 3:52:50 PM and 3/8/2022 2:08:40 PM. IsImprovementStdDev: Marked as improvement because 14.965558733069642 (T) = (0 -2470127.659900656) / Math.Sqrt((16237349403.649908 / (299)) + (954836837.7929559 / (16))) is greater than 1.9675720194858106 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (16) - 2, .975) and 0.060753699187934114 = (2629904.0600585816 - 2470127.659900656) / 2629904.0600585816 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

dotnet / perf-autofiling-issues