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[Perf] Linux/x64: 26 Regressions on 9/19/2024 9:33:29 PM #41681

@performanceautofiler

Description

@performanceautofiler

Run Information

Name Value
Architecture x64
OS ubuntu 22.04
Queue TigerUbuntu
Baseline e8613a6a74f81b237495a349f60da51de7acdd10
Compare b4508214c40e0eedfb7845999b3a15592c677114
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.Perf_Frozen<NotKnownComparable>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
1.46 μs 1.79 μs 1.23 0.02 False
27.14 μs 31.99 μs 1.18 0.14 False
29.96 μs 35.34 μs 1.18 0.24 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 'System.Collections.Perf_Frozen&lt;NotKnownComparable&gt;*'

System.Collections.Perf_Frozen<NotKnownComparable>.TryGetValue_True(Count: 512)

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System.Collections.Perf_Frozen<NotKnownComparable>.ToFrozenDictionary(Count: 512)

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JIT Disasms

System.Collections.Perf_Frozen<NotKnownComparable>.ToFrozenSet(Count: 512)

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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 e8613a6a74f81b237495a349f60da51de7acdd10
Compare b4508214c40e0eedfb7845999b3a15592c677114
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in PerfLabTests.LowLevelPerf

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
269.22 μs 306.03 μs 1.14 0.02 False
202.80 μs 222.71 μs 1.10 0.02 False
111.74 μs 133.71 μs 1.20 0.01 False
111.36 μs 133.67 μs 1.20 0.03 False
111.04 μs 133.75 μs 1.20 0.02 False

graph
graph
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 'PerfLabTests.LowLevelPerf*'

PerfLabTests.LowLevelPerf.InterfaceInterfaceMethodLongHierarchy

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PerfLabTests.LowLevelPerf.StaticDelegate

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PerfLabTests.LowLevelPerf.StructWithInterfaceInterfaceMethod

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PerfLabTests.LowLevelPerf.GenericClassGenericInstanceMethod

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PerfLabTests.LowLevelPerf.SealedClassInterfaceMethod

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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 e8613a6a74f81b237495a349f60da51de7acdd10
Compare b4508214c40e0eedfb7845999b3a15592c677114
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Int32

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
20.75 ns 22.70 ns 1.09 0.04 False
13.46 ns 18.50 ns 1.37 0.08 False
13.49 ns 18.03 ns 1.34 0.04 False
15.23 ns 16.70 ns 1.10 0.06 False
14.84 ns 17.24 ns 1.16 0.03 False
13.92 ns 15.43 ns 1.11 0.06 False

graph
graph
graph
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 'System.Tests.Perf_Int32*'

System.Tests.Perf_Int32.ToStringHex(value: 2147483647)

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System.Tests.Perf_Int32.ParseSpan(value: "-2147483648")

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System.Tests.Perf_Int32.TryParse(value: "-2147483648")

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System.Tests.Perf_Int32.Parse(value: "-2147483648")

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System.Tests.Perf_Int32.TryParseSpan(value: "-2147483648")

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JIT Disasms

System.Tests.Perf_Int32.ParseSpan(value: "2147483647")

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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 e8613a6a74f81b237495a349f60da51de7acdd10
Compare b4508214c40e0eedfb7845999b3a15592c677114
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Text.Json.Tests.Perf_Reader

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
2.06 μs 2.22 μs 1.08 0.13 False
6.18 μs 6.87 μs 1.11 0.01 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_Reader*'

System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: True, TestCase: DeepTree)

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JIT Disasms

System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: DeepTree)

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 e8613a6a74f81b237495a349f60da51de7acdd10
Compare b4508214c40e0eedfb7845999b3a15592c677114
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.IterateForEach<String>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
3.00 μs 3.18 μs 1.06 0.03 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.IterateForEach&lt;String&gt;*'

System.Collections.IterateForEach<String>.ConcurrentQueue(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 e8613a6a74f81b237495a349f60da51de7acdd10
Compare 87567755b69837e66b22bd599873de6ada295918
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.IndexerSetReverse<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
523.57 ns 573.94 ns 1.10 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.IndexerSetReverse&lt;Int32&gt;*'

System.Collections.IndexerSetReverse<Int32>.List(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 e8613a6a74f81b237495a349f60da51de7acdd10
Compare b4508214c40e0eedfb7845999b3a15592c677114
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Reflection.Invoke

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
28.01 ns 30.40 ns 1.09 0.05 False
45.47 ns 49.18 ns 1.08 0.02 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.Reflection.Invoke*'

System.Reflection.Invoke.StaticMethod4_int_string_struct_class

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Histogram

JIT Disasms

System.Reflection.Invoke.StaticMethod4_arrayNotCached_int_string_struct_class

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 e8613a6a74f81b237495a349f60da51de7acdd10
Compare 87567755b69837e66b22bd599873de6ada295918
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Text.Perf_Ascii

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
9.54 ns 11.93 ns 1.25 0.03 False
9.80 ns 11.33 ns 1.16 0.03 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.Perf_Ascii*'

System.Text.Perf_Ascii.EqualsIgnoreCase_DifferentCase_Bytes(Size: 6)

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JIT Disasms

System.Text.Perf_Ascii.EqualsIgnoreCase_DifferentCase_Chars(Size: 6)

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 e8613a6a74f81b237495a349f60da51de7acdd10
Compare b4508214c40e0eedfb7845999b3a15592c677114
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in Benchstone.BenchF.LLoops

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
502.22 ms 536.11 ms 1.07 0.02 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 'Benchstone.BenchF.LLoops*'

Benchstone.BenchF.LLoops.Test

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 e8613a6a74f81b237495a349f60da51de7acdd10
Compare b4508214c40e0eedfb7845999b3a15592c677114
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Perf_Convert

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
201.39 ns 225.69 ns 1.12 0.03 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.Perf_Convert*'

System.Perf_Convert.ToBase64String(formattingOptions: None)

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 e8613a6a74f81b237495a349f60da51de7acdd10
Compare b4508214c40e0eedfb7845999b3a15592c677114
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.Perf_Frozen<ReferenceType>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
4.84 μs 5.37 μs 1.11 0.02 False
37.64 μs 42.60 μs 1.13 0.43 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.Perf_Frozen&lt;ReferenceType&gt;*'

System.Collections.Perf_Frozen<ReferenceType>.TryGetValue_True(Count: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.Perf_Frozen<ReferenceType>.ToFrozenSet(Count: 512)

ETL Files

Histogram

JIT Disasms

Docs

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

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