[Perf] Linux/x64: 3 Improvements on 7/28/2025 6:37:33 PM +00:00

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	ViperUbuntu
Baseline	a1667657373d846df5c8df8fc613a6d709f89957
Compare	865d4e69f16bff9fcb5a32c326ae0182d99e164b
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Common

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Date_IsNotMatch - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	76.12 ns	69.23 ns	0.91	0.05	False
MatchesWord - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	638.25 ns	575.43 ns	0.90	0.04	False
MatchesWord - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	612.61 ns	549.91 ns	0.90	0.05	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.Text.RegularExpressions.Tests.Perf_Regex_Common*'

System.Text.RegularExpressions.Tests.Perf_Regex_Common.Date_IsNotMatch(Options: Compiled)

ETL Files

Histogram

JIT Disasms

System.Text.RegularExpressions.Tests.Perf_Regex_Common.MatchesWord(Options: IgnoreCase, Compiled)

ETL Files

Histogram

JIT Disasms

System.Text.RegularExpressions.Tests.Perf_Regex_Common.MatchesWord(Options: Compiled)

ETL Files

Histogram

JIT Disasms

Docs

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

[AndyAyersMS]

dotnet/runtime#118105