[Perf] Linux/arm64: 2 Improvements on 3/26/2023 1:21:26 PM #14667
Description
Run Information
| Name | Value |
|---|---|
| Architecture | arm64 |
| OS | ubuntu 20.04 |
| Queue | AmpereUbuntu |
| Baseline | 95dbfc2f9cab66a9d5de834df5f25e8c3a71fc38 |
| Compare | 49a2919f66c79f33033659f9722eec24eacc3b22 |
| Diff | Diff |
| Configs | CompilationMode:tiered, RunKind:micro |
Improvements in Benchstone.BenchF.NewtR
| Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL |
|---|---|---|---|---|---|---|---|---|---|---|
| Test - Duration of single invocation | 186.86 ms | 130.09 ms | 0.70 | 0.00 | True |
Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md
Payloads
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchstone.BenchF.NewtR*'Payloads
Histogram
Benchstone.BenchF.NewtR.Test
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 130.08789236666667 < 177.51963546964285.
IsChangePoint: Marked as a change because one of 3/26/2023 5:20:11 AM, 3/30/2023 4:24:24 AM falls between 3/21/2023 2:53:21 PM and 3/30/2023 4:24:24 AM.
IsImprovementStdDev: Marked as improvement because 599.8209634118693 (T) = (0 -130416299.96111108) / Math.Sqrt((179854701156.12082 / (299)) + (99285997590.11525 / (12))) is greater than 1.9676708853560316 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (12) - 2, .975) and 0.30230640096312345 = (186924891.01396778 - 130416299.96111108) / 186924891.01396778 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.
Docs
Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository
Run Information
| Name | Value |
|---|---|
| Architecture | arm64 |
| OS | ubuntu 20.04 |
| Queue | AmpereUbuntu |
| Baseline | 95dbfc2f9cab66a9d5de834df5f25e8c3a71fc38 |
| Compare | 49a2919f66c79f33033659f9722eec24eacc3b22 |
| Diff | Diff |
| Configs | CompilationMode:tiered, RunKind:micro |
Improvements in System.Collections.Sort<IntStruct>
| Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL |
|---|---|---|---|---|---|---|---|---|---|---|
| Array_Comparison - Duration of single invocation | 23.27 μs | 21.16 μs | 0.91 | 0.37 | False |
Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md
Payloads
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Sort<IntStruct>*'Payloads
Histogram
System.Collections.Sort<IntStruct>.Array_Comparison(Size: 512)
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 21.160033928571433 < 24.236116123435895.
IsChangePoint: Marked as a change because one of 3/1/2023 1:48:25 AM, 3/2/2023 4:26:55 AM, 3/26/2023 5:20:11 AM, 3/30/2023 4:24:24 AM falls between 3/21/2023 2:53:21 PM and 3/30/2023 4:24:24 AM.
IsImprovementStdDev: Marked as improvement because 3.2611321106089832 (T) = (0 -21964.4068315873) / Math.Sqrt((3206128.19773397 / (299)) + (2645616.753382456 / (12))) is greater than 1.9676708853560316 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (12) - 2, .975) and 0.06663262136858465 = (23532.434638752246 - 21964.4068315873) / 23532.434638752246 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
Docs
Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository