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[Perf] Linux/x64: 10 Regressions on 12/1/2023 8:01:35 PM #25400

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performanceautofiler bot opened this issue Dec 5, 2023 · 1 comment
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[Perf] Linux/x64: 10 Regressions on 12/1/2023 8:01:35 PM #25400

performanceautofiler bot opened this issue Dec 5, 2023 · 1 comment
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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. runtime-coreclr untriaged

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performanceautofiler bot commented Dec 5, 2023 •
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Run Information

Name Value
Architecture x64
OS ubuntu 22.04
Queue TigerUbuntu
Baseline 1814c0aa5332d85e5b7975080f92ac90a598cd82
Compare 276aa2dc8f7cf5350df4c1bf8cdf056f207b1518
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Text.Tests.Perf_StringBuilder

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
178.27 μs 232.59 μs 1.30 0.06 True
123.21 ns 176.92 ns 1.44 0.06 True

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.Tests.Perf_StringBuilder*'

Payloads

Baseline
Compare

System.Text.Tests.Perf_StringBuilder.Append_Char_Capacity(length: 100000)

ETL Files

Histogram

JIT Disasms

System.Text.Tests.Perf_StringBuilder.Append_Char_Capacity(length: 100)

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 1814c0aa5332d85e5b7975080f92ac90a598cd82
Compare 276aa2dc8f7cf5350df4c1bf8cdf056f207b1518
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Char

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
15.87 ns 17.47 ns 1.10 0.06 False
14.93 ns 16.12 ns 1.08 0.09 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.Tests.Perf_Char*'

Payloads

Baseline
Compare

System.Tests.Perf_Char.Char_ToUpper(c: '你', cultureName: zh-Hans)

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Char.Char_ToLower(c: '你', cultureName: zh-Hans)

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 1814c0aa5332d85e5b7975080f92ac90a598cd82
Compare 276aa2dc8f7cf5350df4c1bf8cdf056f207b1518
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in Microsoft.Extensions.Logging.ScopesOverheadBenchmark

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
3.52 ns 4.59 ns 1.30 0.14 False
14.97 ns 17.62 ns 1.18 0.14 False
3.51 ns 4.59 ns 1.31 0.09 False

graph
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 'Microsoft.Extensions.Logging.ScopesOverheadBenchmark*'

Payloads

Baseline
Compare

Microsoft.Extensions.Logging.ScopesOverheadBenchmark.FilteredByLevel(HasISupportLoggingScopeLogger: True, CaptureScopes: False)

ETL Files

Histogram

JIT Disasms

Microsoft.Extensions.Logging.ScopesOverheadBenchmark.FilteredByLevel_InsideScope(HasISupportLoggingScopeLogger: False, CaptureScopes: True)

ETL Files

Histogram

JIT Disasms

Microsoft.Extensions.Logging.ScopesOverheadBenchmark.FilteredByLevel(HasISupportLoggingScopeLogger: True, CaptureScopes: 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 1814c0aa5332d85e5b7975080f92ac90a598cd82
Compare 276aa2dc8f7cf5350df4c1bf8cdf056f207b1518
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.TryGetValueFalse<Int32, Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
1.94 μs 2.34 μs 1.20 0.07 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.TryGetValueFalse&lt;Int32, Int32&gt;*'

Payloads

Baseline
Compare

System.Collections.TryGetValueFalse<Int32, Int32>.Dictionary(Size: 512)

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 1814c0aa5332d85e5b7975080f92ac90a598cd82
Compare 276aa2dc8f7cf5350df4c1bf8cdf056f207b1518
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Xml.Linq.Perf_XName

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
12.31 ns 13.39 ns 1.09 0.15 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.Xml.Linq.Perf_XName*'

Payloads

Baseline
Compare

System.Xml.Linq.Perf_XName.CreateElement

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 1814c0aa5332d85e5b7975080f92ac90a598cd82
Compare 276aa2dc8f7cf5350df4c1bf8cdf056f207b1518
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.ContainsKeyFalse<Int32, Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
23.93 μs 26.40 μs 1.10 0.06 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.ContainsKeyFalse&lt;Int32, Int32&gt;*'

Payloads

Baseline
Compare

System.Collections.ContainsKeyFalse<Int32, Int32>.SortedDictionary(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository
@performanceautofiler performanceautofiler bot added 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. runtime-coreclr untriaged labels Dec 5, 2023
@performanceautofiler performanceautofiler bot mentioned this issue Dec 5, 2023
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@EgorBo
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EgorBo commented Dec 5, 2023

PGO update

@EgorBo EgorBo closed this as completed Dec 5, 2023
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