[Perf] Linux/x64: 8 Improvements on 4/30/2025 7:00:13 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [29acb2fd71a363053f1fbe67dc4bc06c555f7b94](https://github.com/dotnet/runtime/commit/29acb2fd71a363053f1fbe67dc4bc06c555f7b94)
Compare | [6be6c5de821e389c986b0926fb7334017decee54](https://github.com/dotnet/runtime/commit/6be6c5de821e389c986b0926fb7334017decee54)
Diff | [Diff](https://github.com/dotnet/runtime/compare/29acb2fd71a363053f1fbe67dc4bc06c555f7b94...6be6c5de821e389c986b0926fb7334017decee54)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Improvements in PerfLabTests.BlockCopyPerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[CallBlockCopy - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/PerfLabTests.BlockCopyPerf.CallBlockCopy(numElements%3a%20100).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/BlockCopyPerf.cs#L21-#L23>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1SwY7TMBC9V+o/DL04FdkmDYu0DbLEbqlYCVag3QrO3mTSGBw7sse0Fcu/YycpBy5jeWbe85s3VkhA6Ag4vGdf0TafxfM+3N3qTpnq59b055hdbYVS/zKJ9t1OYYeaXAnrPF+yd/OZClSiIbSBqxaEJDtMirx4e5W/ucpv9vlNmW/KYrO6LtbX603xOs/LAJ2QFnsTgKw2pJEy63XEX3ifrdBVG+sWG5e1KGqXdULqS0NldCMP8eWzFp2skt/s9suelcDIemQpsK3peqkESaMfTI2xdBSui6VHrz9JXcdUgFrD/kRVH5HupSNjZSXUB0Hiu6Q2sggrndEuib7xGNJxbj7EdBiFx5BOuvl4pJNKPh7L+ewFemt+YEXwhFaiS+HOS1Xvw+RPJLo+hW9CeeRxI1sTLEH7iM4ruv2FVhxwPsuyFzi2aHFigFeBnIIxDhYLMrtTpXyNiwVkGexOgVIhmAYaqQKX1AcwPmwN3ACOgizqOqwwml+1whIcw9SQjA38IvNUGeU7zf+Xex7zjg+6Qx9JUshZsC8u4TxdH1A4b4cPxJZ/ATdHM86DAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 41.39 ns | 34.44 ns | 0.83 | 0.41 | False | | |
|<ul><li>[CallBlockCopy - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/PerfLabTests.BlockCopyPerf.CallBlockCopy(numElements%3a%201000).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/BlockCopyPerf.cs#L21-#L23>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 147.03 ns | 43.24 ns | 0.29 | 0.31 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_08_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/PerfLabTests.BlockCopyPerf_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_08_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/PerfLabTests.BlockCopyPerf_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_08_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/PerfLabTests.BlockCopyPerf.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.BlockCopyPerf*'
```

<details>

### PerfLabTests.BlockCopyPerf.CallBlockCopy(numElements: 100)

#### ETL Files

#### Histogram

#### JIT Disasms

### PerfLabTests.BlockCopyPerf.CallBlockCopy(numElements: 1000)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [29acb2fd71a363053f1fbe67dc4bc06c555f7b94](https://github.com/dotnet/runtime/commit/29acb2fd71a363053f1fbe67dc4bc06c555f7b94)
Compare | [f6b93319242155a72801a7bb4bc92faac2ada1a3](https://github.com/dotnet/runtime/commit/f6b93319242155a72801a7bb4bc92faac2ada1a3)
Diff | [Diff](https://github.com/dotnet/runtime/compare/29acb2fd71a363053f1fbe67dc4bc06c555f7b94...f6b93319242155a72801a7bb4bc92faac2ada1a3)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Improvements in System.Runtime.Intrinsics.Tests.Perf_Vector128Of&lt;UInt16&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ConditionalSelectBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Runtime.Intrinsics.Tests.Perf_Vector128Of(UInt16).ConditionalSelectBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Intrinsics/Perf_Vector128OfT.cs#L91-#L92>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.34 ns | 3.05 ns | 0.57 | 0.66 | False | | |
|<ul><li>[LessThanOrEqualBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Runtime.Intrinsics.Tests.Perf_Vector128Of(UInt16).LessThanOrEqualBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Intrinsics/Perf_Vector128OfT.cs#L136-#L137>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.25 ns | 2.88 ns | 0.68 | 0.64 | False | | |
|<ul><li>[OnesComplementOperatorBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Runtime.Intrinsics.Tests.Perf_Vector128Of(UInt16).OnesComplementOperatorBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Intrinsics/Perf_Vector128OfT.cs#L67-#L68>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.67 ns | 2.78 ns | 0.60 | 0.65 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_08_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Runtime.Intrinsics.Tests.Perf_Vector128Of%28UInt16%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_08_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Runtime.Intrinsics.Tests.Perf_Vector128Of%28UInt16%29_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_08_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Runtime.Intrinsics.Tests.Perf_Vector128Of%28UInt16%29_003.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_08_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Runtime.Intrinsics.Tests.Perf_Vector128Of%28UInt16%29.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
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;UInt16&gt;*'
```

<details>

### System.Runtime.Intrinsics.Tests.Perf_Vector128Of&lt;UInt16&gt;.ConditionalSelectBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Runtime.Intrinsics.Tests.Perf_Vector128Of&lt;UInt16&gt;.LessThanOrEqualBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Runtime.Intrinsics.Tests.Perf_Vector128Of&lt;UInt16&gt;.OnesComplementOperatorBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [f7af766fdd6c56921164f656592f32a2074428be](https://github.com/dotnet/runtime/commit/f7af766fdd6c56921164f656592f32a2074428be)
Compare | [f6b93319242155a72801a7bb4bc92faac2ada1a3](https://github.com/dotnet/runtime/commit/f6b93319242155a72801a7bb4bc92faac2ada1a3)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f7af766fdd6c56921164f656592f32a2074428be...f6b93319242155a72801a7bb4bc92faac2ada1a3)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Improvements in System.Runtime.Intrinsics.Tests.Perf_Vector128Of&lt;Single&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[EqualsBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Runtime.Intrinsics.Tests.Perf_Vector128Of(Single).EqualsBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Intrinsics/Perf_Vector128OfT.cs#L37-#L38>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 6.84 ns | 3.54 ns | 0.52 | 0.59 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_08_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Runtime.Intrinsics.Tests.Perf_Vector128Of%28Single%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_08_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Runtime.Intrinsics.Tests.Perf_Vector128Of%28Single%29.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
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;Single&gt;*'
```

<details>

### System.Runtime.Intrinsics.Tests.Perf_Vector128Of&lt;Single&gt;.EqualsBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [29acb2fd71a363053f1fbe67dc4bc06c555f7b94](https://github.com/dotnet/runtime/commit/29acb2fd71a363053f1fbe67dc4bc06c555f7b94)
Compare | [5d2444b3e4299dc346dfd8d745fd5057d1dd2554](https://github.com/dotnet/runtime/commit/5d2444b3e4299dc346dfd8d745fd5057d1dd2554)
Diff | [Diff](https://github.com/dotnet/runtime/compare/29acb2fd71a363053f1fbe67dc4bc06c555f7b94...5d2444b3e4299dc346dfd8d745fd5057d1dd2554)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Improvements in System.Tests.Perf_Int64

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TryParseSpan - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Tests.Perf_Int64.TryParseSpan(value%3a%20%22-9223372036854775808%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Int64.cs#L48-#L50>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 50.81 ns | 44.48 ns | 0.88 | 0.41 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_08_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Tests.Perf_Int64_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_08_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Tests.Perf_Int64.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Int64*'
```

<details>

### System.Tests.Perf_Int64.TryParseSpan(value: "-9223372036854775808")

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [f7af766fdd6c56921164f656592f32a2074428be](https://github.com/dotnet/runtime/commit/f7af766fdd6c56921164f656592f32a2074428be)
Compare | [f6b93319242155a72801a7bb4bc92faac2ada1a3](https://github.com/dotnet/runtime/commit/f6b93319242155a72801a7bb4bc92faac2ada1a3)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f7af766fdd6c56921164f656592f32a2074428be...f6b93319242155a72801a7bb4bc92faac2ada1a3)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Improvements in System.Numerics.Tests.Perf_VectorOf&lt;UInt32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[DivideBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Numerics.Tests.Perf_VectorOf(UInt32).DivideBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_VectorOfT.cs#L98-#L99>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 19.97 ns | 16.11 ns | 0.81 | 0.44 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_08_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Numerics.Tests.Perf_VectorOf%28UInt32%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_08_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Numerics.Tests.Perf_VectorOf%28UInt32%29.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tests.Perf_VectorOf&lt;UInt32&gt;*'
```

<details>

### System.Numerics.Tests.Perf_VectorOf&lt;UInt32&gt;.DivideBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	29acb2fd71a363053f1fbe67dc4bc06c555f7b94
Compare	6be6c5de821e389c986b0926fb7334017decee54
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
CallBlockCopy - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	41.39 ns	34.44 ns	0.83	0.41	False
CallBlockCopy - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	147.03 ns	43.24 ns	0.29	0.31	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ConditionalSelectBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.34 ns	3.05 ns	0.57	0.66	False
LessThanOrEqualBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.25 ns	2.88 ns	0.68	0.64	False
OnesComplementOperatorBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.67 ns	2.78 ns	0.60	0.65	False

Uh oh!

[Perf] Linux/x64: 8 Improvements on 4/30/2025 7:00:13 PM +00:00 #55201

Description

Run Information

Improvements in PerfLabTests.BlockCopyPerf

Repro

PerfLabTests.BlockCopyPerf.CallBlockCopy(numElements: 100)

ETL Files

Histogram

JIT Disasms

PerfLabTests.BlockCopyPerf.CallBlockCopy(numElements: 1000)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Runtime.Intrinsics.Tests.Perf_Vector128Of<UInt16>

Repro

System.Runtime.Intrinsics.Tests.Perf_Vector128Of<UInt16>.ConditionalSelectBenchmark

ETL Files

Histogram

JIT Disasms

System.Runtime.Intrinsics.Tests.Perf_Vector128Of<UInt16>.LessThanOrEqualBenchmark

ETL Files

Histogram

JIT Disasms

System.Runtime.Intrinsics.Tests.Perf_Vector128Of<UInt16>.OnesComplementOperatorBenchmark

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Runtime.Intrinsics.Tests.Perf_Vector128Of<Single>

Repro

System.Runtime.Intrinsics.Tests.Perf_Vector128Of<Single>.EqualsBenchmark

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Tests.Perf_Int64

Repro

System.Tests.Perf_Int64.TryParseSpan(value: "-9223372036854775808")

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Numerics.Tests.Perf_VectorOf<UInt32>

Repro

System.Numerics.Tests.Perf_VectorOf<UInt32>.DivideBenchmark

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions