[Perf] Windows/x64: 10 Regressions on 1/16/2025 12:39:22 AM +00:00

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.22631
Queue	ViperWindows
Baseline	1ce82e73932b8bc98f6395b0169c21f17f71268b
Compare	e71d737628c7b807aa12755dabe4eca40c40da7e
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	18.35 ns	25.49 ns	1.39	0.18	False
ToString_NonFlags_Large - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.92 ns	18.75 ns	1.57	0.22	False
ToString_Flags - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	40.80 ns	45.57 ns	1.12	0.03	False
ToString_Flags - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	14.44 ns	25.43 ns	1.76	0.07	False
ToString_Flags - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	26.23 ns	32.70 ns	1.25	0.06	False
ToString_NonFlags_Large - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.81 ns	13.93 ns	1.18	0.19	False
ToString_NonFlags_Large - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.95 ns	20.26 ns	1.70	0.22	False
ToString_NonFlags_Small - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	26.85 ns	29.92 ns	1.11	0.40	False
ToString_NonFlags_Large - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.52 ns	14.54 ns	1.16	0.09	False
ToString_NonFlags_Small - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.04 ns	20.85 ns	1.73	0.20	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: 32)

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Enum.ToString_NonFlags_Large(value: UppercaseLetter)

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Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Enum.ToString_Flags(value: Yellow)

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Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Enum.ToString_NonFlags_Large(value: Format)

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Enum.ToString_NonFlags_Large(value: OtherNotAssigned)

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Enum.ToString_NonFlags_Small(value: -1)

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Enum.ToString_NonFlags_Large(value: 42)

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Histogram

JIT Disasms

System.Tests.Perf_Enum.ToString_NonFlags_Small(value: TopDirectoryOnly)

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Histogram

JIT Disasms

Docs

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

[DrewScoggins]

Related to #111397.

Regressions on Linux Viper:

• [Perf] Linux/x64: 4 Regressions on 1/15/2025 10:19:49 AM +00:00 perf-autofiling-issues#48498
• [Perf] Linux/x64: 1 Regression on 1/15/2025 2:25:13 AM +00:00 perf-autofiling-issues#48497
• [Perf] Linux/x64: 8 Regressions on 1/13/2025 10:16:18 PM +00:00 perf-autofiling-issues#48494

Regressions on Linux Tiger:

• [Perf] Linux/x64: 2 Regressions on 1/15/2025 10:19:49 AM +00:00 perf-autofiling-issues#48453

Regressions on Windows Surface:

• [Perf] Windows/arm64: 1 Regression on 1/17/2025 7:18:45 AM +00:00 perf-autofiling-issues#49716

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