[Perf] Windows/x64: 3 Regressions on 3/8/2025 12:17:48 AM +00:00

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.22621
Queue	TigerWindows
Baseline	7e5ca51841275b72e60dca8eed1b97bd72251180
Compare	7eb07dde40933cace91d57aae0a3e569fd042def
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_SByte

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	12.10 ns	13.40 ns	1.11	0.09	False
TryParse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.10 ns	13.30 ns	1.10	0.04	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_SByte*'

System.Tests.Perf_SByte.Parse(value: "-128")

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_SByte.TryParse(value: "-128")

ETL Files

Histogram

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.22621
Queue	TigerWindows
Baseline	7e5ca51841275b72e60dca8eed1b97bd72251180
Compare	7eb07dde40933cace91d57aae0a3e569fd042def
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Enum

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ToString_Flags - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	53.98 ns	57.68 ns	1.07	0.02	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_Enum*'

System.Tests.Perf_Enum.ToString_Flags(value: Red, Orange, Yellow, Green, Blue)

ETL Files

Histogram

JIT Disasms

Docs

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

[LoopedBard3]

Commit range: 8a9d492...2ec50bd. Likely either #112616 or #113224, maybe both.

Related Regressions:

• [Perf] Linux/x64: 2 Regressions on 3/8/2025 12:17:48 AM +00:00 perf-autofiling-issues#51657
• [Perf] Linux/x64: 4 Regressions on 3/8/2025 1:49:40 AM +00:00 perf-autofiling-issues#51658

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