[Perf] Windows/x64: 3 Regressions on 1/11/2024 5:32:36 PM #27453
Description
Run Information
| Name | Value |
|---|---|
| Architecture | x64 |
| OS | Windows 10.0.22621 |
| Queue | OwlWindows |
| Baseline | 4c500699b938d53993b928b93543b8dbe68f69aa |
| Compare | e458d68a3879d968faa1da9de38876e23935c166 |
| Diff | Diff |
| Configs | CompilationMode:tiered, RunKind:micro |
Regressions in System.Collections.Tests.Perf_BitArray
| Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio |
|---|---|---|---|---|---|---|---|---|
| 92.59 ns | 117.82 ns | 1.27 | 0.02 | False | ||||
| 12.18 ns | 13.44 ns | 1.10 | 0.34 | False | ||||
| 13.19 ns | 15.96 ns | 1.21 | 0.16 | 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.Collections.Tests.Perf_BitArray*'Payloads
System.Collections.Tests.Perf_BitArray.BitArrayCopyToByteArray(Size: 512)
ETL Files
Histogram
JIT Disasms
System.Collections.Tests.Perf_BitArray.BitArrayByteArrayCtor(Size: 4)
ETL Files
Histogram
JIT Disasms
System.Collections.Tests.Perf_BitArray.BitArrayBoolArrayCtor(Size: 4)
ETL Files
Histogram
JIT Disasms
Docs
Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository