[Perf] Windows/x64: 7 Improvements on 1/30/2025 9:28:54 PM +00:00

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.22631
Queue	ViperWindows
Baseline	7afd807da79b99c2d1b4b2e03b5e147836178fe2
Compare	55e9ab59bdd73abba398687fab994a38fa3cb28b
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Collections.ContainsFalse<String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
LinkedList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	411.32 μs	373.84 μs	0.91	0.22	False
ICollection - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	254.10 μs	218.78 μs	0.86	0.26	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.Collections.ContainsFalse<String>*'

System.Collections.ContainsFalse<String>.LinkedList(Size: 512)

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JIT Disasms

System.Collections.ContainsFalse<String>.ICollection(Size: 512)

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JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.22631
Queue	ViperWindows
Baseline	7afd807da79b99c2d1b4b2e03b5e147836178fe2
Compare	55e9ab59bdd73abba398687fab994a38fa3cb28b
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	101.33 μs	94.06 μs	0.93	0.32	False
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	44.97 μs	35.33 μs	0.79	0.37	False
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	333.44 μs	242.09 μs	0.73	0.40	False
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	230.48 μs	185.19 μs	0.80	0.26	False
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	49.40 μs	46.41 μs	0.94	0.27	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.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock*'

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?i)Holmes", Options: None)

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "aei", Options: None)

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "the", Options: Compiled)

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Sherlock|Holmes|Watson", Options: None)

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?i)Sherlock Holmes", Options: NonBacktracking)

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Histogram

JIT Disasms

Docs

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

[AndyAyersMS]

Likely noise

[AndyAyersMS]

Only commit in range is dotnet/runtime#111743, possibly this perturbed static PGO or something.