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[Perf] Linux/arm64: 305 Improvements on 5/29/2025 7:08:27 AM +00:00 #56950

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@performanceautofiler

Description

@performanceautofiler

Run Information

Name Value
Architecture arm64
OS ubuntu 22.04
Queue AmpereUbuntu
Baseline e01d8f5df160b9fb047d45b019922b3d5c6bcf5e
Compare d960be890a25df350184089056e87e2bfc1446c5
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Buffers.Text.Tests.Utf8ParserTests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
8.57 ns 7.54 ns 0.88 0.25 False
4.11 ns 1.12 ns 0.27 0.41 False
5.56 ns 4.12 ns 0.74 0.22 False
7.55 ns 6.03 ns 0.80 0.16 False
3.91 ns 0.68 ns 0.17 0.38 False
5.85 ns 4.38 ns 0.75 0.29 False
10.97 ns 9.67 ns 0.88 0.20 False
3.92 ns 1.18 ns 0.30 0.49 False
4.10 ns 1.36 ns 0.33 0.31 False
2.54 ns 1.28 ns 0.50 0.33 False
4.21 ns 0.47 ns 0.11 0.38 False
7.26 ns 5.94 ns 0.82 0.23 False
6.01 ns 4.93 ns 0.82 0.28 False
6.08 ns 4.60 ns 0.76 0.21 False
4.48 ns 3.09 ns 0.69 0.26 False
4.17 ns 1.36 ns 0.33 0.29 False
4.20 ns 3.01 ns 0.72 0.23 False
5.78 ns 4.23 ns 0.73 0.23 False
3.93 ns 1.67 ns 0.42 0.34 False
7.60 ns 6.39 ns 0.84 0.24 False
5.89 ns 4.73 ns 0.80 0.13 False
2.48 ns 1.19 ns 0.48 0.28 False

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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.Text.Tests.Utf8ParserTests*'

System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt32Hex(value: FFFFFFFFFFFFFFFF)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseByte(value: 0)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseSByte(value: 127)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt16(value: -32768)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseBool(value: True )

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt32Hex(value: 3039)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt32(value: 4294967295)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt16(value: 0)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseBool(value: False)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt32(value: 0)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseBool(value: TRUE)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt16(value: 32767)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt64(value: 12345)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt64(value: 12345)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseByte(value: 255)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseBool(value: false)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt32(value: 4)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseSByte(value: -128)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt16(value: 0)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt32(value: 12345)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt64Hex(value: 3039)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt64(value: 0)

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Docs

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


Run Information

Name Value
Architecture arm64
OS ubuntu 22.04
Queue AmpereUbuntu
Baseline e01d8f5df160b9fb047d45b019922b3d5c6bcf5e
Compare d960be890a25df350184089056e87e2bfc1446c5
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Memory.ReadOnlySequence

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
37.88 ns 15.97 ns 0.42 0.49 False
30.15 ns 9.19 ns 0.30 0.51 False
9.63 ns 8.55 ns 0.89 0.32 False
8.26 ns 7.25 ns 0.88 0.56 False
28.86 ns 9.37 ns 0.32 0.16 False
41.65 ns 29.70 ns 0.71 0.05 False
8.01 ns 6.59 ns 0.82 0.55 False
9.59 ns 8.23 ns 0.86 0.49 False

graph
graph
graph
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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.ReadOnlySequence*'

System.Memory.ReadOnlySequence.Slice_Repeat(Segment: Multiple)

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System.Memory.ReadOnlySequence.Slice_Repeat(Segment: Single)

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System.Memory.ReadOnlySequence.Slice_Start_And_EndPosition(Segment: Multiple)

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System.Memory.ReadOnlySequence.Slice_StartPosition_And_EndPosition(Segment: Single)

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System.Memory.ReadOnlySequence.Slice_Repeat_StartPosition_And_EndPosition(Segment: Single)

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System.Memory.ReadOnlySequence.Slice_Repeat_StartPosition_And_EndPosition(Segment: Multiple)

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System.Memory.ReadOnlySequence.Slice_StartPosition(Segment: Single)

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System.Memory.ReadOnlySequence.Slice_StartPosition(Segment: Multiple)

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Docs

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

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