[Perf] Linux/x64: 2 Regressions on 7/10/2024 1:12:41 PM

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	5795e8c056c14741b80dfa304a974f5c0d72432a
Compare	635f9af977bef698e8092d51386d3ab546395e0a
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Tests.Perf_Char

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Char_ToLower - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	70.39 ns	80.33 ns	1.14	0.26	False
Char_ToUpper - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	69.95 ns	89.82 ns	1.28	0.28	False

Test Report

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.Tests.Perf_Char*'

System.Tests.Perf_Char.Char_ToLower(c: 'İ', cultureName: en-US)

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Char.Char_ToUpper(c: '你', cultureName: zh-Hans)

ETL Files

Histogram

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository