[Perf] Windows/x64: 2 Regressions on 5/21/2025 3:33:00 AM +00:00

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.22621
Queue	TigerWindows
Baseline	bc1249a863aeb7383cd8ca7a13e24992a7e42bae
Compare	4e0dc086de5952b87e0fdac43690edb5acc4bd6b
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_UInt16

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Parse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.51 ns	8.94 ns	1.19	0.04	False
TryParse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.18 ns	8.80 ns	1.23	0.06	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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_UInt16*'

System.Tests.Perf_UInt16.Parse(value: "0")

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_UInt16.TryParse(value: "0")

ETL Files

Histogram

JIT Disasms

Docs

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

[LoopedBard3]

Likely #115744 from range: 35514ca...c8cb0f8. FYI @amanasifkhalid