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[Perf] Linux/x64: 4 Regressions on 1/8/2024 7:17:35 PM #27136

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performanceautofiler bot opened this issue Jan 11, 2024 · 2 comments
Open

[Perf] Linux/x64: 4 Regressions on 1/8/2024 7:17:35 PM #27136

performanceautofiler bot opened this issue Jan 11, 2024 · 2 comments
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arch-wasm arch-x64 branch-refs/heads/main kind-micro os-linux perf-regression PGO Applied if there were any profile guided optimization updates in the observed interval. untriaged wasm-aot

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@performanceautofiler
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performanceautofiler bot commented Jan 11, 2024

Run Information

Name Value
Architecture x64
OS ubuntu 22.04
Queue TigerUbuntu
Baseline abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare 806c365cea411994210ea9ae59b4e5c5fa0c0b39
Diff Diff
Configs AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.MathBenchmarks.Double

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
21.88 μs 23.21 μs 1.06 0.05 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.MathBenchmarks.Double*'

Payloads

Baseline
Compare

System.MathBenchmarks.Double.ILogB

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 ubuntu 22.04
Queue TigerUbuntu
Baseline abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare 806c365cea411994210ea9ae59b4e5c5fa0c0b39
Diff Diff
Configs AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Text.Json.Tests.Perf_Guids

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
5.60 ms 6.07 ms 1.08 0.21 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.Text.Json.Tests.Perf_Guids*'

Payloads

Baseline
Compare

System.Text.Json.Tests.Perf_Guids.WriteGuids(Formatted: True, SkipValidation: True)

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 ubuntu 22.04
Queue TigerUbuntu
Baseline abffa8fd7c9a9eaaaba70ca8052d605b85918bd4
Compare 806c365cea411994210ea9ae59b4e5c5fa0c0b39
Diff Diff
Configs AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Text.Json.Tests.Perf_Booleans

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
3.94 ms 4.48 ms 1.14 0.10 False
4.32 ms 4.54 ms 1.05 0.11 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.Text.Json.Tests.Perf_Booleans*'

Payloads

Baseline
Compare

System.Text.Json.Tests.Perf_Booleans.WriteBooleans(Formatted: True, SkipValidation: True)

ETL Files

Histogram

JIT Disasms

System.Text.Json.Tests.Perf_Booleans.WriteBooleans(Formatted: True, SkipValidation: False)

ETL Files

Histogram

JIT Disasms

Docs

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

@radekdoulik
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looks like dotnet/runtime#95292

@radekdoulik
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range dotnet/runtime@0823c5c...499e288

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Labels
arch-wasm arch-x64 branch-refs/heads/main kind-micro os-linux perf-regression PGO Applied if there were any profile guided optimization updates in the observed interval. untriaged wasm-aot
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