[Perf] Linux/arm64: 3 Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock #96851
Description
Run Information
| Name | Value |
|---|---|
| Architecture | arm64 |
| OS | ubuntu 20.04 |
| Queue | AmpereUbuntu |
| Baseline | 4838097db4280704f24e1d30a9705a586e58628f |
| Compare | adb4c18f5bcf6587230afe04cc6b61e2477f8137 |
| Diff | Diff |
| Configs | CompilationMode:tiered, RunKind:micro |
Regressions 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 |
|---|---|---|---|---|---|---|---|---|
| 74.28 ns | 81.10 ns | 1.09 | 0.19 | False | ||||
| 151.99 μs | 178.88 μs | 1.18 | 0.01 | True | ||||
| 157.63 μs | 181.46 μs | 1.15 | 0.01 | True |
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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock*'Payloads
System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?s).*", Options: Compiled)
ETL Files
Histogram
JIT Disasms
System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?i)Sherlock Holmes", Options: Compiled)
ETL Files
Histogram
JIT Disasms
System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?i)Sherlock", Options: Compiled)
ETL Files
Histogram
JIT Disasms
Docs
Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository