[Perf] Linux/x64: 7 Improvements on 4/15/2025 10:52:02 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [e220a94d842524b408c35b381fc326c4159005f0](https://github.com/dotnet/runtime/commit/e220a94d842524b408c35b381fc326c4159005f0)
Compare | [4f44fde5622a6c094e463a4b3bd5a0199c7a64d7](https://github.com/dotnet/runtime/commit/4f44fde5622a6c094e463a4b3bd5a0199c7a64d7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e220a94d842524b408c35b381fc326c4159005f0...4f44fde5622a6c094e463a4b3bd5a0199c7a64d7)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Improvements in System.Numerics.Tests.Perf_Vector2

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[MaxBenchmark - 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_Vector2.MaxBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_Vector2.cs#L99-#L100>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 6.15 ns | 3.70 ns | 0.60 | 0.64 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_22_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Numerics.Tests.Perf_Vector2_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_22_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Numerics.Tests.Perf_Vector2.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_Vector2*'
```

<details>

### System.Numerics.Tests.Perf_Vector2.MaxBenchmark

#### 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 | [e220a94d842524b408c35b381fc326c4159005f0](https://github.com/dotnet/runtime/commit/e220a94d842524b408c35b381fc326c4159005f0)
Compare | [4f44fde5622a6c094e463a4b3bd5a0199c7a64d7](https://github.com/dotnet/runtime/commit/4f44fde5622a6c094e463a4b3bd5a0199c7a64d7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e220a94d842524b408c35b381fc326c4159005f0...4f44fde5622a6c094e463a4b3bd5a0199c7a64d7)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Improvements in System.Numerics.Tests.Perf_Vector3

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[MinBenchmark - 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_Vector3.MinBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_Vector3.cs#L111-#L112>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 7.30 ns | 3.78 ns | 0.52 | 0.54 | False | | |
|<ul><li>[SubtractFunctionBenchmark - 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_Vector3.SubtractFunctionBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_Vector3.cs#L132-#L133>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.84 ns | 4.49 ns | 0.77 | 0.53 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_22_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Numerics.Tests.Perf_Vector3_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_22_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Numerics.Tests.Perf_Vector3_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_22_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Numerics.Tests.Perf_Vector3.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_Vector3*'
```

<details>

### System.Numerics.Tests.Perf_Vector3.MinBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_Vector3.SubtractFunctionBenchmark

#### 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 | [e220a94d842524b408c35b381fc326c4159005f0](https://github.com/dotnet/runtime/commit/e220a94d842524b408c35b381fc326c4159005f0)
Compare | [4f44fde5622a6c094e463a4b3bd5a0199c7a64d7](https://github.com/dotnet/runtime/commit/4f44fde5622a6c094e463a4b3bd5a0199c7a64d7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e220a94d842524b408c35b381fc326c4159005f0...4f44fde5622a6c094e463a4b3bd5a0199c7a64d7)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Improvements in System.Numerics.Tensors.Tests.Perf_BinaryIntegerTensorPrimitives&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TrailingZeroCount - 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.Tensors.Tests.Perf_BinaryIntegerTensorPrimitives(Int32).TrailingZeroCount(BufferLength%3a%20128).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Tensors/Perf_BinaryIntegerTensorPrimitives.cs#L43-#L44>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 7.65 μs | 4.17 μs | 0.54 | 0.17 | False | | |
|<ul><li>[TrailingZeroCount - 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.Tensors.Tests.Perf_BinaryIntegerTensorPrimitives(Int32).TrailingZeroCount(BufferLength%3a%203079).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Tensors/Perf_BinaryIntegerTensorPrimitives.cs#L43-#L44>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 177.94 μs | 101.37 μs | 0.57 | 0.16 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_22_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Numerics.Tensors.Tests.Perf_BinaryIntegerTensorPrimitives%28Int32%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_22_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Numerics.Tensors.Tests.Perf_BinaryIntegerTensorPrimitives%28Int32%29_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_22_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Numerics.Tensors.Tests.Perf_BinaryIntegerTensorPrimitives%28Int32%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.Tensors.Tests.Perf_BinaryIntegerTensorPrimitives&lt;Int32&gt;*'
```

<details>

### System.Numerics.Tensors.Tests.Perf_BinaryIntegerTensorPrimitives&lt;Int32&gt;.TrailingZeroCount(BufferLength: 128)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tensors.Tests.Perf_BinaryIntegerTensorPrimitives&lt;Int32&gt;.TrailingZeroCount(BufferLength: 3079)

#### 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 | [e220a94d842524b408c35b381fc326c4159005f0](https://github.com/dotnet/runtime/commit/e220a94d842524b408c35b381fc326c4159005f0)
Compare | [4f44fde5622a6c094e463a4b3bd5a0199c7a64d7](https://github.com/dotnet/runtime/commit/4f44fde5622a6c094e463a4b3bd5a0199c7a64d7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e220a94d842524b408c35b381fc326c4159005f0...4f44fde5622a6c094e463a4b3bd5a0199c7a64d7)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Improvements in System.Xml.Linq.Perf_XName

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[EmptyNameSpaceToString - 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.Xml.Linq.Perf_XName.EmptyNameSpaceToString.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Xml.Linq/Perf.XName.cs#L29-#L30>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 15.68 ns | 11.46 ns | 0.73 | 0.51 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_22_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Xml.Linq.Perf_XName_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_22_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Xml.Linq.Perf_XName.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.Xml.Linq.Perf_XName*'
```

<details>

### System.Xml.Linq.Perf_XName.EmptyNameSpaceToString

#### 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 | [d57c352fb4ddd44d53933e95e8b125cd58b30f42](https://github.com/dotnet/runtime/commit/d57c352fb4ddd44d53933e95e8b125cd58b30f42)
Compare | [4f44fde5622a6c094e463a4b3bd5a0199c7a64d7](https://github.com/dotnet/runtime/commit/4f44fde5622a6c094e463a4b3bd5a0199c7a64d7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/d57c352fb4ddd44d53933e95e8b125cd58b30f42...4f44fde5622a6c094e463a4b3bd5a0199c7a64d7)
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>[AllBitsSetBenchmark - 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).AllBitsSetBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Intrinsics/Perf_Vector128OfT.cs#L31-#L32>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1RTW8TMRC9R8p/MLk4Edv9qlpKwIikrQChqlUTyhGZ3dmswR+RPUsSUf474+zm0stY9rx5fu+NBmQIAZlgH/nqEBBM+thZVAbSLxa9skFVIV0TJKQP4JsfT1Ch80V5dd+8/0aQ4vJDutB6qTCsAJdgq9ZI/5u/G480kcsGwRN7LREi67TMy4uzvDwrz9dlOS8v5+Wb9G1xURTnV6/zfJ7ns2HSw9bRIK8dWsDM96pOvD+9pJ9i30MTshZkHTIjlT0BKmcbtYk/H6w0qpr+5Yv7NZ8zjr4DnjB+7cxWaYnK2TtXQ2ztZDCxRRF8VbaOTzTqHf8XVX0C/KwCuVeV1DcS5XeFbWSRXgVnwzQmKWJJet/iWJOjFRFLMugW/ZEMKkV/zMajZ7b17hdFzFbgFYSELTul6zU5X6E024Q9Sd2BiAu5dhQJ+EcIncbFH/ByA+NRlj2zXQseBgb2isiRgglsMkF3u690V8NkwrKM3e6JUgNzDWuUJi5lN8x1tDUWjsNRkAdb0wpj+FUrPbIduWbTHiBOMveV052x4qXcQ/8exFE34VChBsEpvriEw3C9Axk6DwYs8tl/zileGpUCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 2.79 ns | 1.60 ns | 0.57 | 0.70 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_22_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>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_22_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;.AllBitsSetBenchmark

#### 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	e220a94d842524b408c35b381fc326c4159005f0
Compare	4f44fde5622a6c094e463a4b3bd5a0199c7a64d7
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
MinBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.30 ns	3.78 ns	0.52	0.54	False
SubtractFunctionBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.84 ns	4.49 ns	0.77	0.53	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
TrailingZeroCount - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.65 μs	4.17 μs	0.54	0.17	False
TrailingZeroCount - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	177.94 μs	101.37 μs	0.57	0.16	False

[Perf] Linux/x64: 7 Improvements on 4/15/2025 10:52:02 PM +00:00 #54211

Description

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Improvements in System.Numerics.Tests.Perf_Vector2

Repro

System.Numerics.Tests.Perf_Vector2.MaxBenchmark

ETL Files

Histogram

JIT Disasms

Docs

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Improvements in System.Numerics.Tests.Perf_Vector3

Repro

System.Numerics.Tests.Perf_Vector3.MinBenchmark

ETL Files

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System.Numerics.Tests.Perf_Vector3.SubtractFunctionBenchmark

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Improvements in System.Numerics.Tensors.Tests.Perf_BinaryIntegerTensorPrimitives<Int32>

Repro

System.Numerics.Tensors.Tests.Perf_BinaryIntegerTensorPrimitives<Int32>.TrailingZeroCount(BufferLength: 128)

ETL Files

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System.Numerics.Tensors.Tests.Perf_BinaryIntegerTensorPrimitives<Int32>.TrailingZeroCount(BufferLength: 3079)

ETL Files

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Improvements in System.Xml.Linq.Perf_XName

Repro

System.Xml.Linq.Perf_XName.EmptyNameSpaceToString

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>.AllBitsSetBenchmark

ETL Files

Histogram

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