[Perf] Windows/x64: 47 Improvements on 8/12/2025 6:48:24 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [811da242e182f376b4d915ec7abb16c1e852462e](https://github.com/dotnet/runtime/commit/811da242e182f376b4d915ec7abb16c1e852462e)
Compare | [507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03](https://github.com/dotnet/runtime/commit/507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03)
Diff | [Diff](https://github.com/dotnet/runtime/compare/811da242e182f376b4d915ec7abb16c1e852462e...507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Encodings.Web.Tests.Perf_Encoders

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[EncodeUtf16 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments%3a%20Url%2c%ef%bf%bd2020%2c512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Encodings.Web/Perf.Encoders.cs#L33-#L35>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 58.48 ns | 48.16 ns | 0.82 | 0.04 | False | | |
|<ul><li>[EncodeUtf16 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments%3a%20UnsafeRelaxed%2chello%20%22there%22%2c512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Encodings.Web/Perf.Encoders.cs#L33-#L35>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 49.91 ns | 36.36 ns | 0.73 | 0.03 | False | | |
|<ul><li>[EncodeUtf16 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments%3a%20JavaScript%2c%26Hello%2b(World)!%2c16).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Encodings.Web/Perf.Encoders.cs#L33-#L35>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 106.56 ns | 39.36 ns | 0.37 | 0.06 | False | | |
|<ul><li>[EncodeUtf16 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments%3a%20JavaScript%2c%26Hello%2b(World)!%2c512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Encodings.Web/Perf.Encoders.cs#L33-#L35>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1SwW4aMRC9I/EPEw41KBt2QUDTbV21TVGjVJGqQMuxcnZnwZXXRuPZBNT032Ozy6WXsTyeefPeGxtkYPQMEj6J1dEz1uM1Hni8tIUrtd368QYfQ8qzH/9Aqn6fHpB8W4E/uZoshoq2TY2WfQ536kmtCtJ7Tt7cojHu8sPGkSk/XiTzyXQk3vd7JgxVFSOFqaViZF3jcJpN51fZ4mrybp1d5/NZns3Hs8Vs/vZ6cplleZaNuk7CvQuNonRskVNqbOw/4z6SssUuvhNWPt2hKn1aK23PBYWzld7GyUeral0M/4obV++1UaydvQ+SRA6CNRKWIgHx0Njv2pYxGarJiX+RyDfkW+3ZkS6U+apYbTTvIo4i7Z31w2iqjCFppcpTTE7sZQxJR1W2R9IRk+0x6vdeYE/uDxYMKySNPoEvjTblOohdsar3CfxSpkEZd3PjggtID+gbw5+fkNQW+700fYHnXRDSIcBFAOfghYfBgN3yUJimxMEA0hSWhwBpEFwFlTYBK+weXBMWBf7UHAkR2rB6iH4XO0UMz0E1DNsCeaZ5KJxpaiv/p3ts816eeIc61mxQimAfBqeP3fUelW8I43cSo1fSLpksoAIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 84.12 ns | 54.50 ns | 0.65 | 0.02 | False | | |
|<ul><li>[EncodeUtf16 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments%3a%20UnsafeRelaxed%2chello%20%22there%22%2c16).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Encodings.Web/Perf.Encoders.cs#L33-#L35>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 32.19 ns | 20.17 ns | 0.63 | 0.06 | False | | |
|<ul><li>[EncodeUtf16 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments%3a%20Url%2c%ef%bf%bd2020%2c16).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Encodings.Web/Perf.Encoders.cs#L33-#L35>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 39.74 ns | 29.61 ns | 0.75 | 0.04 | False | | |
|<ul><li>[EncodeUtf16 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments%3a%20Url%2c%26lorem%20ipsum%3ddolor%20sit%20amet%2c512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Encodings.Web/Perf.Encoders.cs#L33-#L35>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 109.58 ns | 60.66 ns | 0.55 | 0.02 | False | | |
|<ul><li>[EncodeUtf16 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments%3a%20Url%2c%26lorem%20ipsum%3ddolor%20sit%20amet%2c16).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Encodings.Web/Perf.Encoders.cs#L33-#L35>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 93.45 ns | 43.57 ns | 0.47 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Text.Encodings.Web.Tests.Perf_Encoders_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Text.Encodings.Web.Tests.Perf_Encoders_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Text.Encodings.Web.Tests.Perf_Encoders_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Text.Encodings.Web.Tests.Perf_Encoders_004.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Text.Encodings.Web.Tests.Perf_Encoders_005.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Text.Encodings.Web.Tests.Perf_Encoders_006.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Text.Encodings.Web.Tests.Perf_Encoders_007.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Text.Encodings.Web.Tests.Perf_Encoders_008.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Text.Encodings.Web.Tests.Perf_Encoders.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.Text.Encodings.Web.Tests.Perf_Encoders*'
```

<details>

### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: Url,�2020,512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: UnsafeRelaxed,hello "there",512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: JavaScript,&Hello+&lt;World&gt;!,16)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: JavaScript,&Hello+&lt;World&gt;!,512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: UnsafeRelaxed,hello "there",16)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: Url,�2020,16)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: Url,&lorem ipsum=dolor sit amet,512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: Url,&lorem ipsum=dolor sit amet,16)

#### 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 | [811da242e182f376b4d915ec7abb16c1e852462e](https://github.com/dotnet/runtime/commit/811da242e182f376b4d915ec7abb16c1e852462e)
Compare | [507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03](https://github.com/dotnet/runtime/commit/507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03)
Diff | [Diff](https://github.com/dotnet/runtime/compare/811da242e182f376b4d915ec7abb16c1e852462e...507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.CtorFromCollectionNonGeneric&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Stack - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Collections.CtorFromCollectionNonGeneric(Int32).Stack(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorFromCollectionNonGeneric.cs#L37-#L38>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl2RQY/TMBCF75X6H4ZenIpsk3bpsg0YAWVZEFoO2wrOJpk0Bseu7AnbwvLfGTepkLiMlcnM83ufDRIQBgIJr8XmGAjb2doZgyVpZ8NsTc6/96791/vs7C1a9Lp8+dHS5eLVbEOq/JFs9C8sYDlfTMWL8ciwrqoJPQtXipB0i8kiXywv8quL+WqbXxfLVZE/n+XXz1bzq8uneV7k+XTY9Lh3vCgqRxYp852N+2fdb17Zson/PdYha1BVIWuVtueB0tla7+LNR6taXSa/xdq1e21UDHDnKhQFCNLosRIpiPvOftK2ik2e9k78iUZukT7owPl1qcw7ReqrpibqKK8Ds0kiNxlL2keVp5qe3MtY0sGq7I90MCb7YzoePcLeu+/MFTYMFEMKbzttqi2HZajtPoUvynQot3zJ2jEF9PcYOkNvfqJXOxyPsuwRHhoOMijAExYnZhFgMiF3cyhNV+FkAlkGNweWNAiuhlob1tJ2B67jh4JwWo6GPNqKXy3yLhvlCR44NST9gDzbPJTOdK2V/9s99v0gT755jjQZlILxIZM+Dp93qELnsUVLYvoXTVLG6oMCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 7.17 μs | 6.05 μs | 0.84 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.CtorFromCollectionNonGeneric%28Int32%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.CtorFromCollectionNonGeneric%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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.CtorFromCollectionNonGeneric&lt;Int32&gt;*'
```

<details>

### System.Collections.CtorFromCollectionNonGeneric&lt;Int32&gt;.Stack(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 | Windows 10.0.22631
Queue | ViperWindows
Baseline | [811da242e182f376b4d915ec7abb16c1e852462e](https://github.com/dotnet/runtime/commit/811da242e182f376b4d915ec7abb16c1e852462e)
Compare | [507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03](https://github.com/dotnet/runtime/commit/507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03)
Diff | [Diff](https://github.com/dotnet/runtime/compare/811da242e182f376b4d915ec7abb16c1e852462e...507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_Int32

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ParseHex - 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_Int32.ParseHex(value%3a%20%224%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Int32.cs#L43-#L45>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 6.77 ns | 5.15 ns | 0.76 | 0.01 | False | | |
|<ul><li>[ParseHex - 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_Int32.ParseHex(value%3a%20%227FFFFFFF%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Int32.cs#L43-#L45>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 44.17 ns | 31.16 ns | 0.71 | 0.02 | False | | |
|<ul><li>[ParseHex - 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_Int32.ParseHex(value%3a%20%2280000000%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Int32.cs#L43-#L45>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 44.14 ns | 31.14 ns | 0.71 | 0.01 | False | | |
|<ul><li>[ParseHex - 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_Int32.ParseHex(value%3a%20%223039%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Int32.cs#L43-#L45>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 22.49 ns | 15.99 ns | 0.71 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Tests.Perf_Int32_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Tests.Perf_Int32_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Tests.Perf_Int32_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Tests.Perf_Int32_004.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Tests.Perf_Int32.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_Int32*'
```

<details>

### System.Tests.Perf_Int32.ParseHex(value: "4")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Int32.ParseHex(value: "7FFFFFFF")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Int32.ParseHex(value: "80000000")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Int32.ParseHex(value: "3039")

#### 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 | [811da242e182f376b4d915ec7abb16c1e852462e](https://github.com/dotnet/runtime/commit/811da242e182f376b4d915ec7abb16c1e852462e)
Compare | [507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03](https://github.com/dotnet/runtime/commit/507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03)
Diff | [Diff](https://github.com/dotnet/runtime/compare/811da242e182f376b4d915ec7abb16c1e852462e...507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03)
Configs | CompilationMode:tiered, 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>[CreateElement - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Xml.Linq.Perf_XName.CreateElement.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Xml.Linq/Perf.XName.cs#L16-#L18>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 15.13 ns | 10.02 ns | 0.66 | 0.17 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Xml.Linq.Perf_XName_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Xml.Linq.Perf_XName*'
```

<details>

### System.Xml.Linq.Perf_XName.CreateElement

#### 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 | [811da242e182f376b4d915ec7abb16c1e852462e](https://github.com/dotnet/runtime/commit/811da242e182f376b4d915ec7abb16c1e852462e)
Compare | [507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03](https://github.com/dotnet/runtime/commit/507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03)
Diff | [Diff](https://github.com/dotnet/runtime/compare/811da242e182f376b4d915ec7abb16c1e852462e...507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Json.Tests.Perf_Reader

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ReadSpanEmptyLoop - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact%3a%20True%2c%20TestCase%3a%20DeepTree).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonReader/Perf.Reader.cs#L74-#L79>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.79 μs | 1.69 μs | 0.95 | 0.03 | False | | |
|<ul><li>[ReadSpanEmptyLoop - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact%3a%20True%2c%20TestCase%3a%20HelloWorld).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonReader/Perf.Reader.cs#L74-#L79>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 49.77 ns | 40.39 ns | 0.81 | 0.11 | False | | |
|<ul><li>[ReadSpanEmptyLoop - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact%3a%20True%2c%20TestCase%3a%20BroadTree).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonReader/Perf.Reader.cs#L74-#L79>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.82 μs | 3.57 μs | 0.93 | 0.06 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Text.Json.Tests.Perf_Reader_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Text.Json.Tests.Perf_Reader_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Text.Json.Tests.Perf_Reader_003.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Text.Json.Tests.Perf_Reader.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.Text.Json.Tests.Perf_Reader*'
```

<details>

### System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: True, TestCase: DeepTree)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: True, TestCase: HelloWorld)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: True, TestCase: BroadTree)

#### 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 | [811da242e182f376b4d915ec7abb16c1e852462e](https://github.com/dotnet/runtime/commit/811da242e182f376b4d915ec7abb16c1e852462e)
Compare | [507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03](https://github.com/dotnet/runtime/commit/507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03)
Diff | [Diff](https://github.com/dotnet/runtime/compare/811da242e182f376b4d915ec7abb16c1e852462e...507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_Version

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Parse4 - 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_Version.Parse4.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Version.cs#L35-#L37>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 53.85 ns | 48.72 ns | 0.90 | 0.02 | False | | |
|<ul><li>[TryParse2 - 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_Version.TryParse2.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Version.cs#L39-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 25.04 ns | 21.91 ns | 0.88 | 0.01 | False | | |
|<ul><li>[TryParse4 - 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_Version.TryParse4.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Version.cs#L47-#L49>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 44.83 ns | 41.79 ns | 0.93 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Tests.Perf_Version_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Tests.Perf_Version_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Tests.Perf_Version_003.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Tests.Perf_Version.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_Version*'
```

<details>

### System.Tests.Perf_Version.Parse4

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Version.TryParse2

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Version.TryParse4

#### 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 | [811da242e182f376b4d915ec7abb16c1e852462e](https://github.com/dotnet/runtime/commit/811da242e182f376b4d915ec7abb16c1e852462e)
Compare | [507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03](https://github.com/dotnet/runtime/commit/507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03)
Diff | [Diff](https://github.com/dotnet/runtime/compare/811da242e182f376b4d915ec7abb16c1e852462e...507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Buffers.Text.Tests.Utf8FormatterTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[FormatterDecimal - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Buffers.Text.Tests.Utf8FormatterTests.FormatterDecimal(value%3a%20123456.789).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/Utf8FormatterTests.cs#L46-#L49>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 55.68 ns | 31.46 ns | 0.56 | 0.20 | False | | |
|<ul><li>[FormatterDateTimeOffsetNow - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Buffers.Text.Tests.Utf8FormatterTests.FormatterDateTimeOffsetNow(value%3a%2012%2f30%2f2017%203%3a45%3a22%20AM%20-08%3a00).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/Utf8FormatterTests.cs#L59-#L62>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1SUW/aMBB+R+I/3Hhx0AIxgbY0k6W1XbtJE5tU2PbsJRfw5NjIvhTQuv8+m4Q97OUsn+/77rvvrJGA0BMIeM/WJ0/YTO/bukbnpxs8Ugie/PQb1csn6xpJhK5L/bt+kIQb1eDXuvZIX+wheZG6xQJmeTbnWc5nNzAvFldFnsPdCiZ8WXA+Zu+GAx2ayzpQhO5VYKHAkuQ8v5rw68nsdsNvCz4rFnw6Xyyv+c3iLecR2iMd7m0AssqSQcpcayL+wvvTSVPu4rvD2mc7lJXPGqnMpaC0plbb2PlkZKPK5Dd7sM1eaUnKmpWtkBXASKHDiqXAnlvzWZkqJkO1s+xPFPIR6ZPyZJ0qpQ5OyB+KdpFHOuWt8Uk0V8SQdqOKc0zP6kUMaS9VdEfaCxPdMR4OXmHv7C8sCdboFPoU7lulq2j5mmSzT+F79FvEtTzY4AK6Z/StprsXdHKLw0GWvcJhFwbpGeBNIKfghYfRiOzjsdRthaMRZBk8HgOlRrA11EoHLmW2YNuwKPBncBTk0FRha9HvcicdwSFMDUlXIC4yj6XVbWPE/3JPXd6Ls+5QR4o0ChY/UnD61F9XKH3rsEFDbPwXrtI2RKgCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 26.90 ns | 23.05 ns | 0.86 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Buffers.Text.Tests.Utf8FormatterTests_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Buffers.Text.Tests.Utf8FormatterTests_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Buffers.Text.Tests.Utf8FormatterTests.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.Buffers.Text.Tests.Utf8FormatterTests*'
```

<details>

### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterDecimal(value: 123456.789)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterDateTimeOffsetNow(value: 12/30/2017 3:45:22 AM -08:00)

#### 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 | [811da242e182f376b4d915ec7abb16c1e852462e](https://github.com/dotnet/runtime/commit/811da242e182f376b4d915ec7abb16c1e852462e)
Compare | [507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03](https://github.com/dotnet/runtime/commit/507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03)
Diff | [Diff](https://github.com/dotnet/runtime/compare/811da242e182f376b4d915ec7abb16c1e852462e...507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Double&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Ieee754Remainder_ScalarDividend - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives(Double).Ieee754Remainder_ScalarDividend(BufferLength%3a%20128).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Tensors/Perf_FloatingPointTensorPrimitives.cs#L81-#L82>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.23 μs | 785.86 ns | 0.64 | 0.02 | False | | |
|<ul><li>[Ieee754Remainder_ScalarDividend - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives(Double).Ieee754Remainder_ScalarDividend(BufferLength%3a%203079).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Tensors/Perf_FloatingPointTensorPrimitives.cs#L81-#L82>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 28.85 μs | 18.11 μs | 0.63 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives%28Double%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives%28Double%29_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives%28Double%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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Double&gt;*'
```

<details>

### System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Double&gt;.Ieee754Remainder_ScalarDividend(BufferLength: 128)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Double&gt;.Ieee754Remainder_ScalarDividend(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 | Windows 10.0.22631
Queue | ViperWindows
Baseline | [811da242e182f376b4d915ec7abb16c1e852462e](https://github.com/dotnet/runtime/commit/811da242e182f376b4d915ec7abb16c1e852462e)
Compare | [507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03](https://github.com/dotnet/runtime/commit/507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03)
Diff | [Diff](https://github.com/dotnet/runtime/compare/811da242e182f376b4d915ec7abb16c1e852462e...507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in Benchstone.MDBenchI.MDGeneralArray

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Test2 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/Benchstone.MDBenchI.MDGeneralArray.Test2.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Benchstones/MDBenchI/MDGeneralArray.cs#L69-#L77>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 10.09 ms | 8.73 ms | 0.87 | 0.00 | False | | |
|<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.MDBenchI.MDGeneralArray.Test.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Benchstones/MDBenchI/MDGeneralArray.cs#L62-#L67>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1Ry27bMBC8G/A/bH2hjSqW4sBB44JA80JaFL4kRntmxZXFgiINctnYSPrvXUrypZelSM0MZ4YWCQgjgYQv4g5d3UbyDpfbh37zjT+e0GFQ9jYEdVruGCs+TyeWeaohDEzUipBMh/NVtVpfVNcXlze76mZTrTer9fJqfXV5/an6WFWbqlqMzIAHz0ShPTmkMiSX+WfdX0Hx1fl/wCaWLSody04ZdwbU3jVmn28+OdWZev4m7n13MFaR8W7rNYoNCDIYUIsCxHNy343T+ZDRwYu/2cgT0lfDaYOplX1QpH4aarOOCiZ6F+e5F5lHMUSV/Sx69zKPYrQqh6UYjclhWUwn73AI/jfWBC8YDMYC7pKxesdhX0h1hwJ+KJtQ5lbvPbeA4RljsnT7hyvf43RSlu/w2nKQUQE+sDhxFxFmM/KPx9omjbMZlCU8HlnSIvgGGmNZy7g9+MQPBbEnZ0MBneZXy33XrQoEr5wa5gNAnm0ea29T5+T/dk/DeZS9b8aRIYtScH3ITZ/G7RZVTAE7dCQW/wDJFlrwYwIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 10.07 ms | 8.75 ms | 0.87 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/Benchstone.MDBenchI.MDGeneralArray_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/Benchstone.MDBenchI.MDGeneralArray_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/Benchstone.MDBenchI.MDGeneralArray.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.MDBenchI.MDGeneralArray*'
```

<details>

### Benchstone.MDBenchI.MDGeneralArray.Test2

#### ETL Files

#### Histogram

#### JIT Disasms

### Benchstone.MDBenchI.MDGeneralArray.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 | [811da242e182f376b4d915ec7abb16c1e852462e](https://github.com/dotnet/runtime/commit/811da242e182f376b4d915ec7abb16c1e852462e)
Compare | [507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03](https://github.com/dotnet/runtime/commit/507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03)
Diff | [Diff](https://github.com/dotnet/runtime/compare/811da242e182f376b4d915ec7abb16c1e852462e...507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Common

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[MatchesWord - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Text.RegularExpressions.Tests.Perf_Regex_Common.MatchesWord(Options%3a%20None).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.RegularExpressions/Perf.Regex.Common.cs#L81-#L82>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 838.04 ns | 762.48 ns | 0.91 | 0.07 | False | | |
|<ul><li>[CtorInvoke - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Text.RegularExpressions.Tests.Perf_Regex_Common.CtorInvoke(Options%3a%20Compiled).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.RegularExpressions/Perf.Regex.Common.cs#L101-#L103>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 223.83 μs | 190.35 μs | 0.85 | 0.12 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Common_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Common_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_19_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Common.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.Text.RegularExpressions.Tests.Perf_Regex_Common*'
```

<details>

### System.Text.RegularExpressions.Tests.Perf_Regex_Common.MatchesWord(Options: None)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.RegularExpressions.Tests.Perf_Regex_Common.CtorInvoke(Options: Compiled)

#### 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	811da242e182f376b4d915ec7abb16c1e852462e
Compare	507f50e5e55ce5a8df2cbbd7084b2df5b65e4f03
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
EncodeUtf16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	58.48 ns	48.16 ns	0.82	0.04	False
EncodeUtf16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	49.91 ns	36.36 ns	0.73	0.03	False
EncodeUtf16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	106.56 ns	39.36 ns	0.37	0.06	False
EncodeUtf16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	84.12 ns	54.50 ns	0.65	0.02	False
EncodeUtf16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	32.19 ns	20.17 ns	0.63	0.06	False
EncodeUtf16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	39.74 ns	29.61 ns	0.75	0.04	False
EncodeUtf16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	109.58 ns	60.66 ns	0.55	0.02	False
EncodeUtf16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	93.45 ns	43.57 ns	0.47	0.02	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ParseHex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.77 ns	5.15 ns	0.76	0.01	False
ParseHex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	44.17 ns	31.16 ns	0.71	0.02	False
ParseHex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	44.14 ns	31.14 ns	0.71	0.01	False
ParseHex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	22.49 ns	15.99 ns	0.71	0.01	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ReadSpanEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.79 μs	1.69 μs	0.95	0.03	False
ReadSpanEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	49.77 ns	40.39 ns	0.81	0.11	False
ReadSpanEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.82 μs	3.57 μs	0.93	0.06	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Parse4 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	53.85 ns	48.72 ns	0.90	0.02	False
TryParse2 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	25.04 ns	21.91 ns	0.88	0.01	False
TryParse4 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	44.83 ns	41.79 ns	0.93	0.01	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
FormatterDecimal - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	55.68 ns	31.46 ns	0.56	0.20	False
FormatterDateTimeOffsetNow - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	26.90 ns	23.05 ns	0.86	0.02	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Ieee754Remainder_ScalarDividend - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.23 μs	785.86 ns	0.64	0.02	False
Ieee754Remainder_ScalarDividend - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	28.85 μs	18.11 μs	0.63	0.01	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Test2 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.09 ms	8.73 ms	0.87	0.00	False
Test - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.07 ms	8.75 ms	0.87	0.04	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
MatchesWord - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	838.04 ns	762.48 ns	0.91	0.07	False
CtorInvoke - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	223.83 μs	190.35 μs	0.85	0.12	False

[Perf] Windows/x64: 47 Improvements on 8/12/2025 6:48:24 PM +00:00 #60840

Description

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Improvements in System.Text.Encodings.Web.Tests.Perf_Encoders

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System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: Url,�2020,512)

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System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: UnsafeRelaxed,hello "there",512)

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System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: JavaScript,&Hello+<World>!,16)

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System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: JavaScript,&Hello+<World>!,512)

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System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: UnsafeRelaxed,hello "there",16)

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System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: Url,�2020,16)

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System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: Url,&lorem ipsum=dolor sit amet,512)

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System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: Url,&lorem ipsum=dolor sit amet,16)

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Improvements in System.Collections.CtorFromCollectionNonGeneric<Int32>

Repro

System.Collections.CtorFromCollectionNonGeneric<Int32>.Stack(Size: 512)

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Improvements in System.Tests.Perf_Int32

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System.Tests.Perf_Int32.ParseHex(value: "4")

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System.Tests.Perf_Int32.ParseHex(value: "7FFFFFFF")

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System.Tests.Perf_Int32.ParseHex(value: "80000000")

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System.Tests.Perf_Int32.ParseHex(value: "3039")

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Improvements in System.Xml.Linq.Perf_XName

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System.Xml.Linq.Perf_XName.CreateElement

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Improvements in System.Text.Json.Tests.Perf_Reader

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System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: True, TestCase: DeepTree)

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