[Perf] Linux/x64: 45 Regressions on 10/17/2025 6:02:57 AM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [2a636511d7f4982577dd3dde9134d53b9b2686cc](https://github.com/dotnet/runtime/commit/2a636511d7f4982577dd3dde9134d53b9b2686cc)
Compare | [e8d0ad08596064674c07167813799198394ef499](https://github.com/dotnet/runtime/commit/e8d0ad08596064674c07167813799198394ef499)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2a636511d7f4982577dd3dde9134d53b9b2686cc...e8d0ad08596064674c07167813799198394ef499)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.Globalization.Tests.StringSearch

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IsPrefix_FirstHalf - 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/ViperUbuntu/System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options%3a%20(%2c%20None%2c%20True)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Globalization/StringSearch.cs#L87-#L88>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.51 μs | 2.86 μs | 1.14 | 0.08 | False | | |
|<ul><li>[IsPrefix_FirstHalf - 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/ViperUbuntu/System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options%3a%20(%2c%20IgnoreCase%2c%20True)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Globalization/StringSearch.cs#L87-#L88>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.55 μs | 3.10 μs | 1.21 | 0.13 | False | | |
|<ul><li>[IsPrefix_FirstHalf - 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/ViperUbuntu/System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options%3a%20(pl-PL%2c%20None%2c%20False)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Globalization/StringSearch.cs#L87-#L88>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.49 μs | 2.88 μs | 1.16 | 0.11 | False | | |
|<ul><li>[IsPrefix_FirstHalf - 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/ViperUbuntu/System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options%3a%20(en-US%2c%20IgnoreCase%2c%20True)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Globalization/StringSearch.cs#L87-#L88>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.52 μs | 2.84 μs | 1.13 | 0.12 | False | | |
|<ul><li>[IsPrefix_FirstHalf - 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/ViperUbuntu/System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options%3a%20(en-US%2c%20None%2c%20True)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Globalization/StringSearch.cs#L87-#L88>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.53 μs | 2.87 μs | 1.14 | 0.07 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Globalization.Tests.StringSearch_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Globalization.Tests.StringSearch_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Globalization.Tests.StringSearch_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Globalization.Tests.StringSearch_004.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Globalization.Tests.StringSearch_005.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Globalization.Tests.StringSearch.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.Globalization.Tests.StringSearch*'
```

<details>

### System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (, None, True))

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (, IgnoreCase, True))

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (pl-PL, None, False))

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (en-US, IgnoreCase, True))

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (en-US, None, True))

#### 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 | ViperUbuntu
Baseline | [2a636511d7f4982577dd3dde9134d53b9b2686cc](https://github.com/dotnet/runtime/commit/2a636511d7f4982577dd3dde9134d53b9b2686cc)
Compare | [e8d0ad08596064674c07167813799198394ef499](https://github.com/dotnet/runtime/commit/e8d0ad08596064674c07167813799198394ef499)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2a636511d7f4982577dd3dde9134d53b9b2686cc...e8d0ad08596064674c07167813799198394ef499)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.Collections.CreateAddAndClear&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ICollection - 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/ViperUbuntu/System.Collections.CreateAddAndClear(String).ICollection(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/CreateAddAndClear.cs#L66-#L68>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 8.21 μs | 11.93 μs | 1.45 | 0.08 | False | | |
|<ul><li>[LinkedList - 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/ViperUbuntu/System.Collections.CreateAddAndClear(String).LinkedList(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/CreateAddAndClear.cs#L81-#L91>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 9.21 μs | 11.01 μs | 1.20 | 0.07 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Collections.CreateAddAndClear%28String%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Collections.CreateAddAndClear%28String%29_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Collections.CreateAddAndClear%28String%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.Collections.CreateAddAndClear<String>*'
```

<details>

### System.Collections.CreateAddAndClear&lt;String&gt;.ICollection(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CreateAddAndClear&lt;String&gt;.LinkedList(Size: 512)

#### 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 | ViperUbuntu
Baseline | [2a636511d7f4982577dd3dde9134d53b9b2686cc](https://github.com/dotnet/runtime/commit/2a636511d7f4982577dd3dde9134d53b9b2686cc)
Compare | [e8d0ad08596064674c07167813799198394ef499](https://github.com/dotnet/runtime/commit/e8d0ad08596064674c07167813799198394ef499)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2a636511d7f4982577dd3dde9134d53b9b2686cc...e8d0ad08596064674c07167813799198394ef499)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.Numerics.Tests.Perf_Vector2

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[LerpBenchmark - 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/ViperUbuntu/System.Numerics.Tests.Perf_Vector2.LerpBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_Vector2.cs#L96-#L97>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 11.17 ns | 16.83 ns | 1.51 | 0.59 | False | | |
|<ul><li>[MultiplyOperatorBenchmark - 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/ViperUbuntu/System.Numerics.Tests.Perf_Vector2.MultiplyOperatorBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_Vector2.cs#L48-#L49>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 12.28 ns | 19.11 ns | 1.56 | 0.60 | False | | |
|<ul><li>[DivideByVector2Benchmark - 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/ViperUbuntu/System.Numerics.Tests.Perf_Vector2.DivideByVector2Benchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_Vector2.cs#L75-#L76>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 11.44 ns | 15.02 ns | 1.31 | 0.58 | False | | |
|<ul><li>[AddFunctionBenchmark - 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/ViperUbuntu/System.Numerics.Tests.Perf_Vector2.AddFunctionBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_Vector2.cs#L63-#L64>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 11.81 ns | 18.43 ns | 1.56 | 0.55 | False | | |
|<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/ViperUbuntu/System.Numerics.Tests.Perf_Vector2.MinBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_Vector2.cs#L102-#L103>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 11.61 ns | 17.37 ns | 1.50 | 0.67 | False | | |
|<ul><li>[ReflectBenchmark - 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/ViperUbuntu/System.Numerics.Tests.Perf_Vector2.ReflectBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_Vector2.cs#L115-#L116>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 7.82 ns | 13.44 ns | 1.72 | 0.48 | False | | |
|<ul><li>[DivideByVector2OperatorBenchmark - 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/ViperUbuntu/System.Numerics.Tests.Perf_Vector2.DivideByVector2OperatorBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_Vector2.cs#L36-#L37>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 11.14 ns | 15.77 ns | 1.41 | 0.61 | False | | |
|<ul><li>[UnitXBenchmark - 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/ViperUbuntu/System.Numerics.Tests.Perf_Vector2.UnitXBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_Vector2.cs#L23-#L25>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 11.45 ns | 17.43 ns | 1.52 | 0.67 | False | | |
|<ul><li>[SubtractOperatorBenchmark - 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/ViperUbuntu/System.Numerics.Tests.Perf_Vector2.SubtractOperatorBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_Vector2.cs#L54-#L55>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 12.51 ns | 18.21 ns | 1.46 | 0.62 | 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/ViperUbuntu/System.Numerics.Tests.Perf_Vector2.SubtractFunctionBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_Vector2.cs#L121-#L122>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 12.77 ns | 19.00 ns | 1.49 | 0.65 | False | | |
|<ul><li>[AddOperatorBenchmark - 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/ViperUbuntu/System.Numerics.Tests.Perf_Vector2.AddOperatorBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_Vector2.cs#L33-#L34>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 11.91 ns | 18.51 ns | 1.55 | 0.59 | False | | |
|<ul><li>[DivideByScalarBenchmark - 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/ViperUbuntu/System.Numerics.Tests.Perf_Vector2.DivideByScalarBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_Vector2.cs#L78-#L79>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 14.60 ns | 17.03 ns | 1.17 | 0.65 | False | | |
|<ul><li>[OneBenchmark - 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/ViperUbuntu/System.Numerics.Tests.Perf_Vector2.OneBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_Vector2.cs#L20-#L21>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1RXW8aMRB8R+I/bHkxqBfuOBQVUVlqkkatFKWpAkofK/duD9z6A9nrAmr637vm4KUva9m7M56ZNUhAGAkkfBCrYyS00y/JYtBNnK65EadfMXTfX7AhH+rpk8NbdM3WqvBLvB8ODONVRxiYoFWEpC2O66q+vqoWV/VsPauW9Ww5fzddzBezen79tqqWVTU5IwPuPANF68khlSG5jL/w/giKf8r9gF0st6jaWFql3WWg8a7Tm/zz0Smrm/EfcfO0FksQFBKKAsSdtzttFGnvHn2LubVX0ebWc3IP2rX5iaHBi79Z1SekzzqyVd0o81GR+qZpm1lU0NG7OM5hyVyK3rc81eJkReZSnHXL/ijOKmV/TIaDV9gF/5PzhBXHjLGA26RNu2bnK1J2V8CLMgllTv/OcyQYnjEmQze/MagNDgdl+Qr7LQY8M8AbJicOJsJoRP7+0JjU4mgEZQn3B6Y0CL6DThvm0m4DPvHWIJ7AWVBA1/IKc/jNVgWCPbuGcT8gLzIPjTfJOvm/3GP/HuVJN8+RJoNScHx5Ccfz9RFVTAEtOhKTf1TD65R4AgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 12.93 ns | 17.13 ns | 1.32 | 0.53 | False | | |
|<ul><li>[ClampBenchmark - 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/ViperUbuntu/System.Numerics.Tests.Perf_Vector2.ClampBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_Vector2.cs#L66-#L67>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 12.73 ns | 16.82 ns | 1.32 | 0.71 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Numerics.Tests.Perf_Vector2_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Numerics.Tests.Perf_Vector2_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Numerics.Tests.Perf_Vector2_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Numerics.Tests.Perf_Vector2_004.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Numerics.Tests.Perf_Vector2_005.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Numerics.Tests.Perf_Vector2_006.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Numerics.Tests.Perf_Vector2_007.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Numerics.Tests.Perf_Vector2_008.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Numerics.Tests.Perf_Vector2_009.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Numerics.Tests.Perf_Vector2_010.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Numerics.Tests.Perf_Vector2_011.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Numerics.Tests.Perf_Vector2_012.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Numerics.Tests.Perf_Vector2_013.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Numerics.Tests.Perf_Vector2_014.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/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.LerpBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_Vector2.MultiplyOperatorBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_Vector2.DivideByVector2Benchmark

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_Vector2.AddFunctionBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_Vector2.MinBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_Vector2.ReflectBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_Vector2.DivideByVector2OperatorBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_Vector2.UnitXBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_Vector2.SubtractOperatorBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_Vector2.SubtractFunctionBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_Vector2.AddOperatorBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_Vector2.DivideByScalarBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_Vector2.OneBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_Vector2.ClampBenchmark

#### 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 | ViperUbuntu
Baseline | [2a636511d7f4982577dd3dde9134d53b9b2686cc](https://github.com/dotnet/runtime/commit/2a636511d7f4982577dd3dde9134d53b9b2686cc)
Compare | [e8d0ad08596064674c07167813799198394ef499](https://github.com/dotnet/runtime/commit/e8d0ad08596064674c07167813799198394ef499)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2a636511d7f4982577dd3dde9134d53b9b2686cc...e8d0ad08596064674c07167813799198394ef499)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.Text.Json.Tests.Perf_Get

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[GetUInt64 - 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/ViperUbuntu/System.Text.Json.Tests.Perf_Get.GetUInt64.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonReader/Perf.Get.cs#L146-#L159>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.47 μs | 1.65 μs | 1.12 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Text.Json.Tests.Perf_Get_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Text.Json.Tests.Perf_Get.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.Text.Json.Tests.Perf_Get*'
```

<details>

### System.Text.Json.Tests.Perf_Get.GetUInt64

#### 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 | ViperUbuntu
Baseline | [2a636511d7f4982577dd3dde9134d53b9b2686cc](https://github.com/dotnet/runtime/commit/2a636511d7f4982577dd3dde9134d53b9b2686cc)
Compare | [e8d0ad08596064674c07167813799198394ef499](https://github.com/dotnet/runtime/commit/e8d0ad08596064674c07167813799198394ef499)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2a636511d7f4982577dd3dde9134d53b9b2686cc...e8d0ad08596064674c07167813799198394ef499)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.Collections.Perf_Frozen&lt;ReferenceType&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Contains_True - 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/ViperUbuntu/System.Collections.Perf_Frozen(ReferenceType).Contains_True(Count%3a%204).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Frozen/Perf_Frozen.cs#L96-#L105>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 190.71 ns | 278.01 ns | 1.46 | 0.10 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Collections.Perf_Frozen%28ReferenceType%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Collections.Perf_Frozen%28ReferenceType%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.Collections.Perf_Frozen<ReferenceType>*'
```

<details>

### System.Collections.Perf_Frozen&lt;ReferenceType&gt;.Contains_True(Count: 4)

#### 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 | ViperUbuntu
Baseline | [2a636511d7f4982577dd3dde9134d53b9b2686cc](https://github.com/dotnet/runtime/commit/2a636511d7f4982577dd3dde9134d53b9b2686cc)
Compare | [e8d0ad08596064674c07167813799198394ef499](https://github.com/dotnet/runtime/commit/e8d0ad08596064674c07167813799198394ef499)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2a636511d7f4982577dd3dde9134d53b9b2686cc...e8d0ad08596064674c07167813799198394ef499)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.Numerics.Tests.Perf_VectorConvert

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Narrow_uint - 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/ViperUbuntu/System.Numerics.Tests.Perf_VectorConvert.Narrow_uint.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_VectorConvert.cs#L71-#L72>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.25 μs | 3.42 μs | 1.05 | 0.01 | False | | |
|<ul><li>[Narrow_long - 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/ViperUbuntu/System.Numerics.Tests.Perf_VectorConvert.Narrow_long.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_VectorConvert.cs#L74-#L75>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.05 μs | 3.29 μs | 1.08 | 0.09 | False | | |
|<ul><li>[Narrow_double - 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/ViperUbuntu/System.Numerics.Tests.Perf_VectorConvert.Narrow_double.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_VectorConvert.cs#L59-#L60>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.28 μs | 3.53 μs | 1.08 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Numerics.Tests.Perf_VectorConvert_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Numerics.Tests.Perf_VectorConvert_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Numerics.Tests.Perf_VectorConvert_003.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/System.Numerics.Tests.Perf_VectorConvert.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_VectorConvert*'
```

<details>

### System.Numerics.Tests.Perf_VectorConvert.Narrow_uint

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_VectorConvert.Narrow_long

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_VectorConvert.Narrow_double

#### 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 | ViperUbuntu
Baseline | [2a636511d7f4982577dd3dde9134d53b9b2686cc](https://github.com/dotnet/runtime/commit/2a636511d7f4982577dd3dde9134d53b9b2686cc)
Compare | [e8d0ad08596064674c07167813799198394ef499](https://github.com/dotnet/runtime/commit/e8d0ad08596064674c07167813799198394ef499)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2a636511d7f4982577dd3dde9134d53b9b2686cc...e8d0ad08596064674c07167813799198394ef499)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in PerfLabTests.LowLevelPerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[GenericClassGenericStaticMethod - 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/ViperUbuntu/PerfLabTests.LowLevelPerf.GenericClassGenericStaticMethod.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/LowLevelPerf.cs#L343-#L352>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 241.76 μs | 261.00 μs | 1.08 | 0.14 | False | | |
|<ul><li>[SealedClassInterfaceMethod - 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/ViperUbuntu/PerfLabTests.LowLevelPerf.SealedClassInterfaceMethod.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/LowLevelPerf.cs#L189-#L200>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 165.99 μs | 178.41 μs | 1.07 | 0.05 | False | | |
|<ul><li>[InterfaceInterfaceMethodLongHierarchy - 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/ViperUbuntu/PerfLabTests.LowLevelPerf.InterfaceInterfaceMethodLongHierarchy.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/LowLevelPerf.cs#L141-#L148>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 387.98 μs | 641.17 μs | 1.65 | 0.16 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/PerfLabTests.LowLevelPerf_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/PerfLabTests.LowLevelPerf_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/PerfLabTests.LowLevelPerf_003.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/PerfLabTests.LowLevelPerf.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.LowLevelPerf*'
```

<details>

### PerfLabTests.LowLevelPerf.GenericClassGenericStaticMethod

#### ETL Files

#### Histogram

#### JIT Disasms

### PerfLabTests.LowLevelPerf.SealedClassInterfaceMethod

#### ETL Files

#### Histogram

#### JIT Disasms

### PerfLabTests.LowLevelPerf.InterfaceInterfaceMethodLongHierarchy

#### 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 | ViperUbuntu
Baseline | [2a636511d7f4982577dd3dde9134d53b9b2686cc](https://github.com/dotnet/runtime/commit/2a636511d7f4982577dd3dde9134d53b9b2686cc)
Compare | [e8d0ad08596064674c07167813799198394ef499](https://github.com/dotnet/runtime/commit/e8d0ad08596064674c07167813799198394ef499)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2a636511d7f4982577dd3dde9134d53b9b2686cc...e8d0ad08596064674c07167813799198394ef499)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in XmlDocumentTests.XmlDocumentTests.Perf_XmlDocument

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Create - 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/ViperUbuntu/XmlDocumentTests.XmlDocumentTests.Perf_XmlDocument.Create.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Xml.XmlDocument/Perf.XmlDocument.cs#L16-#L17>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 367.18 ns | 404.49 ns | 1.10 | 0.15 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/XmlDocumentTests.XmlDocumentTests.Perf_XmlDocument_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Regression/XmlDocumentTests.XmlDocumentTests.Perf_XmlDocument.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 'XmlDocumentTests.XmlDocumentTests.Perf_XmlDocument*'
```

<details>

### XmlDocumentTests.XmlDocumentTests.Perf_XmlDocument.Create

#### 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	ViperUbuntu
Baseline	2a636511d7f4982577dd3dde9134d53b9b2686cc
Compare	e8d0ad08596064674c07167813799198394ef499
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
IsPrefix_FirstHalf - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.51 μs	2.86 μs	1.14	0.08	False
IsPrefix_FirstHalf - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.55 μs	3.10 μs	1.21	0.13	False
IsPrefix_FirstHalf - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.49 μs	2.88 μs	1.16	0.11	False
IsPrefix_FirstHalf - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.52 μs	2.84 μs	1.13	0.12	False
IsPrefix_FirstHalf - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.53 μs	2.87 μs	1.14	0.07	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ICollection - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	8.21 μs	11.93 μs	1.45	0.08	False
LinkedList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.21 μs	11.01 μs	1.20	0.07	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
LerpBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.17 ns	16.83 ns	1.51	0.59	False
MultiplyOperatorBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.28 ns	19.11 ns	1.56	0.60	False
DivideByVector2Benchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.44 ns	15.02 ns	1.31	0.58	False
AddFunctionBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.81 ns	18.43 ns	1.56	0.55	False
MinBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.61 ns	17.37 ns	1.50	0.67	False
ReflectBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.82 ns	13.44 ns	1.72	0.48	False
DivideByVector2OperatorBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.14 ns	15.77 ns	1.41	0.61	False
UnitXBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.45 ns	17.43 ns	1.52	0.67	False
SubtractOperatorBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.51 ns	18.21 ns	1.46	0.62	False
SubtractFunctionBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.77 ns	19.00 ns	1.49	0.65	False
AddOperatorBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.91 ns	18.51 ns	1.55	0.59	False
DivideByScalarBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	14.60 ns	17.03 ns	1.17	0.65	False
OneBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.93 ns	17.13 ns	1.32	0.53	False
ClampBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.73 ns	16.82 ns	1.32	0.71	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Narrow_uint - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.25 μs	3.42 μs	1.05	0.01	False
Narrow_long - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.05 μs	3.29 μs	1.08	0.09	False
Narrow_double - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.28 μs	3.53 μs	1.08	0.04	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
GenericClassGenericStaticMethod - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	241.76 μs	261.00 μs	1.08	0.14	False
SealedClassInterfaceMethod - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	165.99 μs	178.41 μs	1.07	0.05	False
InterfaceInterfaceMethodLongHierarchy - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	387.98 μs	641.17 μs	1.65	0.16	False

[Perf] Linux/x64: 45 Regressions on 10/17/2025 6:02:57 AM +00:00 #64174

Description

Run Information

Regressions in System.Globalization.Tests.StringSearch

Repro

System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (, None, True))

ETL Files

Histogram

JIT Disasms

System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (, IgnoreCase, True))

ETL Files

Histogram

JIT Disasms

System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (pl-PL, None, False))

ETL Files

Histogram

JIT Disasms

System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (en-US, IgnoreCase, True))

ETL Files

Histogram

JIT Disasms

System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (en-US, None, True))

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.CreateAddAndClear<String>

Repro

System.Collections.CreateAddAndClear<String>.ICollection(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.CreateAddAndClear<String>.LinkedList(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Numerics.Tests.Perf_Vector2

Repro

System.Numerics.Tests.Perf_Vector2.LerpBenchmark

ETL Files

Histogram

JIT Disasms

System.Numerics.Tests.Perf_Vector2.MultiplyOperatorBenchmark

ETL Files

Histogram

JIT Disasms

System.Numerics.Tests.Perf_Vector2.DivideByVector2Benchmark

ETL Files

Histogram

JIT Disasms

System.Numerics.Tests.Perf_Vector2.AddFunctionBenchmark

ETL Files

Histogram

JIT Disasms

System.Numerics.Tests.Perf_Vector2.MinBenchmark

ETL Files

Histogram

JIT Disasms

System.Numerics.Tests.Perf_Vector2.ReflectBenchmark

ETL Files

Histogram

JIT Disasms

System.Numerics.Tests.Perf_Vector2.DivideByVector2OperatorBenchmark

ETL Files

Histogram

JIT Disasms

System.Numerics.Tests.Perf_Vector2.UnitXBenchmark

ETL Files

Histogram

JIT Disasms

System.Numerics.Tests.Perf_Vector2.SubtractOperatorBenchmark

ETL Files

Histogram

JIT Disasms

System.Numerics.Tests.Perf_Vector2.SubtractFunctionBenchmark

ETL Files

Histogram