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[Perf] Regression in Span Indexing #54172
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Tagging subscribers to this area: @GrabYourPitchforks, @dotnet/area-system-memory Issue DetailsRun Information
Regressions in System.Memory.Span<Byte>
Reprogit clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f netcoreapp5.0 --filter 'System.Memory.Span<Byte>*' PayloadsHistogramSystem.Memory.Span<Byte>.IndexOfAnyFourValues(Size: 512)
DocsProfiling workflow for dotnet/runtime repository
Regressions in System.Memory.Span<Int32>
Reprogit clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f netcoreapp5.0 --filter 'System.Memory.Span<Int32>*' PayloadsHistogramSystem.Memory.Span<Int32>.IndexOfAnyFourValues(Size: 512)
System.Memory.Span<Int32>.BinarySearch(Size: 512)
DocsProfiling workflow for dotnet/runtime repository
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Regression in I don't see any recent changes to |
Looking at the diff, for BinarySearch it happens over a PGO update, so my guess is that is the most likely cause. @AndyAyersMS already has an issue open for that, so I will close this one as the other issue is by design. |
Run Information
Regressions in System.Memory.Span<Byte>
Historical Data in Reporting System
Repro
Payloads
Baseline
Compare
Histogram
System.Memory.Span<Byte>.IndexOfAnyFourValues(Size: 512)
Docs
Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository
Regressions in System.Memory.Span<Int32>
Historical Data in Reporting System
Repro
Payloads
Baseline
Compare
Histogram
System.Memory.Span<Int32>.IndexOfAnyFourValues(Size: 512)
System.Memory.Span<Int32>.BinarySearch(Size: 512)
Docs
Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository
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