Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig #78515
Closed as not planned
Description
Run Information
| Architecture | arm64 |
|---|---|
| OS | ubuntu 20.04 |
| Baseline | feb9968ad754c7116178fdc3216dc12977bebbf0 |
| Compare | 72ad6649b505a98cae5ff296818df2d7a5da4807 |
| Diff | Diff |
Regressions 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 | 37.70 ms | 42.81 ms | 1.14 | 0.02 | False |
Repro
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig*'Related Issues
Regressions
Improvements
- [Perf] Windows/x64: 2 Improvements on 11/10/2022 12:18:51 PM
- [Perf] Linux/x64: 3 Improvements on 11/10/2022 12:18:51 PM
Payloads
Histogram
Edge Detector Info
System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "\p{Sm}", Options: NonBacktracking)
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 42.807339102040814 > 39.579856905.
IsChangePoint: Marked as a change because one of 10/27/2022 12:34:03 AM, 11/9/2022 4:06:23 PM, 11/16/2022 10:12:48 PM falls between 11/8/2022 2:29:58 AM and 11/16/2022 10:12:48 PM.
IsRegressionStdDev: Marked as regression because -2438.7226467982086 (T) = (0 -42806637.74850602) / Math.Sqrt((62350313.25567417 / (16)) + (10043082.165012123 / (20))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (16) + (20) - 2, .025) and -0.13570513007489693 = (37691683.003741495 - 42806637.74850602) / 37691683.003741495 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