[Perf] Windows/x64: 5 Improvements on 2/1/2025 7:06:23 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [ad7b8299d8d80eb27cf22838c7017c5872056b56](https://github.com/dotnet/runtime/commit/ad7b8299d8d80eb27cf22838c7017c5872056b56)
Compare | [e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd](https://github.com/dotnet/runtime/commit/e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ad7b8299d8d80eb27cf22838c7017c5872056b56...e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_Char

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Char_IsUpper - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Tests.Perf_Char.Char_IsUpper(input%3a%20%22Good%20afternoon%2c%20Constable!%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Char.cs#L38-#L51>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 17.83 ns | 11.12 ns | 0.62 | 0.34 | False | | |
|<ul><li>[Char_ToLowerInvariant - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Tests.Perf_Char.Char_ToLowerInvariant(input%3a%20%22Hello%20World!%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Char.cs#L75-#L85>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 6.88 ns | 5.44 ns | 0.79 | 0.25 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_04_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Tests.Perf_Char_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_04_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Tests.Perf_Char_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_04_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Tests.Perf_Char.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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Char*'
```

<details>

### System.Tests.Perf_Char.Char_IsUpper(input: "Good afternoon, Constable!")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Char.Char_ToLowerInvariant(input: "Hello World!")

#### 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 | Windows 10.0.22631
Queue | ViperWindows
Baseline | [ad7b8299d8d80eb27cf22838c7017c5872056b56](https://github.com/dotnet/runtime/commit/ad7b8299d8d80eb27cf22838c7017c5872056b56)
Compare | [e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd](https://github.com/dotnet/runtime/commit/e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ad7b8299d8d80eb27cf22838c7017c5872056b56...e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in Benchstone.BenchI.XposMatrix

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Test - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/Benchstone.BenchI.XposMatrix.Test.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Benchstones/BenchI/XposMatrix.cs#L37-#L59>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 14.09 μs | 11.32 μs | 0.80 | 0.13 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_04_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/Benchstone.BenchI.XposMatrix_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_04_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/Benchstone.BenchI.XposMatrix.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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchstone.BenchI.XposMatrix*'
```

<details>

### Benchstone.BenchI.XposMatrix.Test

#### 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 | Windows 10.0.22631
Queue | ViperWindows
Baseline | [ad7b8299d8d80eb27cf22838c7017c5872056b56](https://github.com/dotnet/runtime/commit/ad7b8299d8d80eb27cf22838c7017c5872056b56)
Compare | [e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd](https://github.com/dotnet/runtime/commit/e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ad7b8299d8d80eb27cf22838c7017c5872056b56...e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_Random

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Next_long_long - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Tests.Perf_Random.Next_long_long.html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 32.95 ns | 28.63 ns | 0.87 | 0.03 | False | | |
|<ul><li>[Next_long - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Tests.Perf_Random.Next_long.html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 26.90 ns | 23.87 ns | 0.89 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_04_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Tests.Perf_Random_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_04_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Tests.Perf_Random_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_04_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Tests.Perf_Random.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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Random*'
```

<details>

### System.Tests.Perf_Random.Next_long_long

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Random.Next_long

#### 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	Windows 10.0.22631
Queue	ViperWindows
Baseline	ad7b8299d8d80eb27cf22838c7017c5872056b56
Compare	e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Char_IsUpper - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	17.83 ns	11.12 ns	0.62	0.34	False
Char_ToLowerInvariant - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.88 ns	5.44 ns	0.79	0.25	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Next_long_long - Duration of single invocation ADX - Test Multi Config Graph	32.95 ns	28.63 ns	0.87	0.03	False
Next_long - Duration of single invocation ADX - Test Multi Config Graph	26.90 ns	23.87 ns	0.89	0.03	False

[Perf] Windows/x64: 5 Improvements on 2/1/2025 7:06:23 PM +00:00 #49485

Description

Run Information

Improvements in System.Tests.Perf_Char

Repro

System.Tests.Perf_Char.Char_IsUpper(input: "Good afternoon, Constable!")

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Char.Char_ToLowerInvariant(input: "Hello World!")

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in Benchstone.BenchI.XposMatrix

Repro

Benchstone.BenchI.XposMatrix.Test

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Tests.Perf_Random

Repro

System.Tests.Perf_Random.Next_long_long

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Random.Next_long

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

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