dotnet / perf-autofiling-issues

A landing place for auto-filed performance issues before they receive triage
MIT License
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[Perf] Linux/x64: 3 Regressions on 1/10/2024 11:23:32 AM #27266

Open performanceautofiler[bot] opened 10 months ago

performanceautofiler[bot] commented 10 months ago

Run Information

Name Value
Architecture x64
OS ubuntu 22.04
Queue TigerUbuntu
Baseline 0a9a3e989210177cec657bb34ae15629f08e1504
Compare a3775a4ad45bb5237ee547b6e37ff1e258aca9f5
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.Sort<BigStruct>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
13.44 μs 15.96 μs 1.19 0.17 False
13.18 μs 15.69 μs 1.19 0.19 False

graph 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.Sort&lt;BigStruct&gt;*'
### Payloads [Baseline]() [Compare]() ### System.Collections.Sort<BigStruct>.Array_Comparison(Size: 512) #### ETL Files #### Histogram #### JIT Disasms ### System.Collections.Sort<BigStruct>.Array_ComparerClass(Size: 512) #### ETL Files #### Histogram #### JIT Disasms ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

Run Information

Name Value
Architecture x64
OS ubuntu 22.04
Queue TigerUbuntu
Baseline 0a9a3e989210177cec657bb34ae15629f08e1504
Compare a3775a4ad45bb5237ee547b6e37ff1e258aca9f5
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.ContainsKeyTrue<String, String>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
27.77 μs 29.84 μs 1.07 0.01 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.ContainsKeyTrue&lt;String, String&gt;*'
### Payloads [Baseline]() [Compare]() ### System.Collections.ContainsKeyTrue<String, String>.ImmutableDictionary(Size: 512) #### ETL Files #### Histogram #### JIT Disasms ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)
DrewScoggins commented 10 months ago

Could be related to https://github.com/dotnet/runtime/pull/96647