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[Perf] Linux/x64: 1 Regression on 4/19/2025 1:22:15 PM +00:00 #54107

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performanceautofiler bot opened this issue Apr 23, 2025 · 1 comment
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[Perf] Linux/x64: 1 Regression on 4/19/2025 1:22:15 PM +00:00 #54107

performanceautofiler bot opened this issue Apr 23, 2025 · 1 comment
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arch-x64 branch-refs/heads/main kind-micro os-linux perf-regression runtime-coreclr

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Run Information

Name Value
Architecture x64
OS ubuntu 22.04
Queue ViperUbuntu
Baseline 55b8f9fe7b0e3b00d5d1419f64763e141570f206
Compare 27d23218a56d484638692d56b3abd27e0b21b591
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.Concurrent.Count<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
237.42 ns 296.55 ns 1.25 0.13 False

graph
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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Concurrent.Count&lt;Int32&gt;*'

System.Collections.Concurrent.Count<Int32>.Dictionary(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

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