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[Perf] Linux/x64: 16 Regressions on 9/23/2024 4:05:44 PM #42306

@performanceautofiler

Description

@performanceautofiler

Run Information

Name Value
Architecture x64
OS ubuntu 22.04
Queue TigerUbuntu
Baseline 619d4b35eeac857a178dd1246b07d27c08c263a2
Compare 4602f78bd93f14be24d2e89afde28e9f5ba5a33c
Diff Diff
Configs AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.Tests.DictionarySequentialKeys

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
30.24 ns 37.63 ns 1.24 0.28 False
32.65 ns 34.45 ns 1.06 0.30 False
34.72 ns 39.04 ns 1.12 0.18 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.Tests.DictionarySequentialKeys*'

System.Collections.Tests.DictionarySequentialKeys.ContainsKey_3k_Int_32ByteRefsValue

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JIT Disasms

System.Collections.Tests.DictionarySequentialKeys.TryGetValue_3k_Int_32ByteValue

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System.Collections.Tests.DictionarySequentialKeys.ContainsValue_17_Int_Int

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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 619d4b35eeac857a178dd1246b07d27c08c263a2
Compare 4602f78bd93f14be24d2e89afde28e9f5ba5a33c
Diff Diff
Configs AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Runtime.Intrinsics.Tests.Perf_Vector128Of<Byte>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
32.88 ns 42.77 ns 1.30 0.31 False
2.13 ns 3.28 ns 1.54 0.69 False
1.73 ns 3.05 ns 1.77 0.64 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.Runtime.Intrinsics.Tests.Perf_Vector128Of&lt;Byte&gt;*'

System.Runtime.Intrinsics.Tests.Perf_Vector128Of<Byte>.SquareRootBenchmark

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JIT Disasms

System.Runtime.Intrinsics.Tests.Perf_Vector128Of<Byte>.SumBenchmark

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JIT Disasms

System.Runtime.Intrinsics.Tests.Perf_Vector128Of<Byte>.LessThanAllBenchmark

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 619d4b35eeac857a178dd1246b07d27c08c263a2
Compare 4602f78bd93f14be24d2e89afde28e9f5ba5a33c
Diff Diff
Configs AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
14.33 μs 15.75 μs 1.10 0.14 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.Tests.Perf_PriorityQueue&lt;Int32, Int32&gt;*'

System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>.Enumerate(Size: 1000)

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 619d4b35eeac857a178dd1246b07d27c08c263a2
Compare 4602f78bd93f14be24d2e89afde28e9f5ba5a33c
Diff Diff
Configs AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Memory.Span<Byte>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
8.59 ns 13.17 ns 1.53 0.39 False
10.11 ns 17.12 ns 1.69 0.45 False
8.81 ns 12.57 ns 1.43 0.45 False
13.15 ns 16.23 ns 1.23 0.42 False
11.60 ns 13.71 ns 1.18 0.45 False
8.42 ns 12.58 ns 1.49 0.47 False
12.16 ns 15.69 ns 1.29 0.33 False
12.64 ns 16.68 ns 1.32 0.44 False

graph
graph
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.Memory.Span&lt;Byte&gt;*'

System.Memory.Span<Byte>.IndexOfValue(Size: 33)

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System.Memory.Span<Byte>.SequenceEqual(Size: 33)

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System.Memory.Span<Byte>.EndsWith(Size: 4)

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JIT Disasms

System.Memory.Span<Byte>.BinarySearch(Size: 33)

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JIT Disasms

System.Memory.Span<Byte>.IndexOfAnyThreeValues(Size: 33)

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JIT Disasms

System.Memory.Span<Byte>.StartsWith(Size: 33)

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JIT Disasms

System.Memory.Span<Byte>.IndexOfAnyFiveValues(Size: 4)

ETL Files

Histogram

JIT Disasms

System.Memory.Span<Byte>.LastIndexOfValue(Size: 33)

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 619d4b35eeac857a178dd1246b07d27c08c263a2
Compare 23b3d4199fd5fdf098ba41464e31d742e2977007
Diff Diff
Configs AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Buffers.Tests.ReadOnlySequenceTests<Char>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
24.85 ns 29.11 ns 1.17 0.32 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.Buffers.Tests.ReadOnlySequenceTests&lt;Char&gt;*'

System.Buffers.Tests.ReadOnlySequenceTests<Char>.FirstSpanArray

ETL Files

Histogram

JIT Disasms

Docs

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

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