[Perf] Windows/x64: 1 Improvement on 7/6/2023 1:53:22 PM #19699
Description
Run Information
| Name | Value |
|---|---|
| Architecture | x64 |
| OS | Windows 10.0.19042 |
| Queue | OwlWindows |
| Baseline | 9ea317f17d1ef5988921f611f80834d15a3e8070 |
| Compare | 0224f86a886e0aaf72acb6a4f5573236ba929292 |
| 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 |
|---|---|---|---|---|---|---|---|---|
| Equals_Bytes_Chars - Duration of single invocation | 10.79 ns | 6.60 ns | 0.61 | 0.10 | False |
Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Perf_Ascii*'Payloads
System.Text.Perf_Ascii.Equals_Bytes_Chars(Size: 128)
ETL Files
Histogram
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 6.599494305050451 < 9.04496178479404.
IsChangePoint: Marked as a change because one of 7/6/2023 4:13:54 AM, 7/10/2023 4:47:56 PM falls between 7/1/2023 10:14:52 PM and 7/10/2023 4:47:56 PM.
IsImprovementStdDev: Marked as improvement because 88.97736232568344 (T) = (0 -6.602756639057166) / Math.Sqrt((0.3865203418907774 / (207)) + (0.0002881265685260807 / (12))) is greater than 1.9709563005272417 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (207) + (12) - 2, .975) and 0.3695001823901173 = (10.47225780982315 - 6.602756639057166) / 10.47225780982315 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