[Perf] Windows/x64: System.IO.Compression.Brotli Regressions on 12/6/2024 12:52:57 AM

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.22621
Queue	TigerWindows
Baseline	052ad42c4e651f203da34f59eeca6432599aa8e9
Compare	8fca0a156dcbb1eba5c79e387a6d8f924bfdd3a6
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.IO.Compression.Brotli

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Compress_WithState - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	266.36 ms	290.52 ms	1.09	0.01	False
Decompress_WithoutState - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	627.35 μs	673.58 μs	1.07	0.01	False
Decompress - Duration of single invocation ADX - Test Multi Config Graph	588.64 μs	632.07 μs	1.07	0.01	False
Compress_WithoutState - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	61.24 ms	66.53 ms	1.09	0.01	False
Decompress_WithState - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	633.03 μs	678.07 μs	1.07	0.01	False
Decompress_WithoutState - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	533.64 μs	576.22 μs	1.08	0.01	False
Compress_WithoutState - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	268.14 ms	290.64 ms	1.08	0.01	False
Decompress - Duration of single invocation ADX - Test Multi Config Graph	689.03 μs	734.38 μs	1.07	0.01	False
Compress_WithState - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	61.22 ms	66.60 ms	1.09	0.01	False
Decompress_WithState - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	534.78 μs	575.94 μs	1.08	0.01	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.IO.Compression.Brotli*'

System.IO.Compression.Brotli.Compress_WithState(level: Optimal, file: "alice29.txt")

ETL Files

Histogram

JIT Disasms

System.IO.Compression.Brotli.Decompress_WithoutState(level: Fastest, file: "alice29.txt")

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Histogram

JIT Disasms

System.IO.Compression.Brotli.Decompress(level: Optimal, file: "alice29.txt")

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Histogram

JIT Disasms

System.IO.Compression.Brotli.Compress_WithoutState(level: Optimal, file: "sum")

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Histogram

JIT Disasms

System.IO.Compression.Brotli.Decompress_WithState(level: Fastest, file: "alice29.txt")

ETL Files

Histogram

JIT Disasms

System.IO.Compression.Brotli.Decompress_WithoutState(level: Optimal, file: "alice29.txt")

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Histogram

JIT Disasms

System.IO.Compression.Brotli.Compress_WithoutState(level: Optimal, file: "alice29.txt")

ETL Files

Histogram

JIT Disasms

System.IO.Compression.Brotli.Decompress(level: Fastest, file: "alice29.txt")

ETL Files

Histogram

JIT Disasms

System.IO.Compression.Brotli.Compress_WithState(level: Optimal, file: "sum")

ETL Files

Histogram

JIT Disasms

System.IO.Compression.Brotli.Decompress_WithState(level: Optimal, file: "alice29.txt")

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	052ad42c4e651f203da34f59eeca6432599aa8e9
Compare	8fca0a156dcbb1eba5c79e387a6d8f924bfdd3a6
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.IO.Compression.Deflate

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Compress - Duration of single invocation ADX - Test Multi Config Graph	1.38 ms	1.53 ms	1.10	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.IO.Compression.Deflate*'

System.IO.Compression.Deflate.Compress(level: Fastest, file: "TestDocument.pdf")

ETL Files

Histogram

JIT Disasms

Docs

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

[LoopedBard3]

Either #109707 or #110378 in range 5a5ea3e...bf44aaa. FYI @jkoritzinsky.

Related Regression:

• [Perf] Windows/x64: 10 Regressions on 12/6/2024 12:52:57 AM perf-autofiling-issues#46244

[jkoritzinsky]

Brotli regressions are almost assuredly from #109707. The zlib one shouldn't be from #110378, but I'll look into it.