[Perf] Windows/arm64: 12 Improvements on 8/12/2025 11:42:40 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | Windows 10.0.22621
Queue | AmpereWindows
Baseline | [811da242e182f376b4d915ec7abb16c1e852462e](https://github.com/dotnet/runtime/commit/811da242e182f376b4d915ec7abb16c1e852462e)
Compare | [4faabd3922eb3889d20c37cec235f390fe1c389d](https://github.com/dotnet/runtime/commit/4faabd3922eb3889d20c37cec235f390fe1c389d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/811da242e182f376b4d915ec7abb16c1e852462e...4faabd3922eb3889d20c37cec235f390fe1c389d)
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>[EncodeUtf8 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf8(arguments%3a%20JavaScript%2cno%20escaping%20required%2c512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Encodings.Web/Perf.Encoders.cs#L28-#L31>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 153.35 ns | 83.31 ns | 0.54 | 0.74 | False | | |
|<ul><li>[EncodeUtf16 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/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=H4sIAAAAAAAACl1SwW7bMAy9B8g/sDlMCerGdtamgzcN29pgxYoCQ5Mtx0G16USDLAUU3SZY9++TYueyCwVR5ON7jzLIwOgZJHwSy4NnbKYr3PN0YUtXabvx0zU+hZRnP/2OVP86PiD5rgJ/cJ3Px4o2bYOWfQHf1LNalqR3nLy5Q2Pc+Ye1I1N9PEvy+US8Hw5MmKlqRgpDK8XIusHxLJtdXWTzi1m+yt4V2WUxu55m+XX29io/z7IiyyZ9J+HOhUZRObbIKbU29p9wn0jZchvfCWufblFVPm2UtqeC0tlab+Lkg1WNLsd/xI1rdtoo1s4+BEWiAMEaCSuRgHhs7b22VUyGanLibyTyFflOe3akS2VuFau15m3EUaS9s34cPZUxJJ1UeYzJkb2MIempyu5IemKyOybDwSvsyP3GkmGJpNEn8KXVploFsUtWzS6Bn8q0KONqblxwAekRfWv48zOS2uBwkKav8LINQnoEOAvgHLzwMBqxW+xL01Y4GkGawmIfIA2Cq6HWJmCF1YNrw6LAH5sjIUIbNg/R73KriOElqIZxVyBPNPelM21j5f90D13eyyPvUMeaDUoR7MPg9KG/PqDyLWH8TWLyD8QiugmfAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 132.36 ns | 89.06 ns | 0.67 | 0.70 | False | | |
|<ul><li>[EncodeUtf8 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf8(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#L28-#L31>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1SwW7bMAy9B8g/cL4owVzbydo18CBgWxd0wFBgSNL1OKg2HWuQpUCiVgfr/n2S7Vx2oSDq8fHxUQoJCB0Bh49sf3aEXXbAnrKtrkwt9dFlT/gcUo5c9h1t83N4QOtGBD5Ss1kIe/QdanIlPGonGtyhEj3WaYtKGUioRYtJerNaL9mH+UyFpqIhtKFrLQhJdrhYF+ubq+L91Xp1KDZlcV2+u82KTXF7vdq8LYqyKJZTpcWTCYWsNqSRcut1rL/wPluhqza+W2xc3qKoXd4JqS+AyuhGHmPnsxadrBZ/2J3pTlIJkkY/hJFYCYxkUFyzFNjO629S1zEZ0Nawv1HIPdJX6chYWQn1RZB4ktRGHmGlM9otoqk8hnQclQ8xHdTzGNJJKh+PdBLGx2M5n73CyZpfWBHs0Up0KXz2UtWHMOyeRHdK4YdQHnnczZ0JLqDdofOKPv1GK444n+X5K7xE6ycGeBPIKXjhIEnIbPtK+RqTBPIctn2gVAimgUaqwBV2D8aHRYEbiqMgizqsHqLfVSsswUuYGhYjgF9k9pVRvtP8f7nnMe/4oDvgSJJCzoJ9GJw+T9cHFM5bjP+JLf8BwR9v3aACAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 153.72 ns | 115.82 ns | 0.75 | 0.64 | False | | |
|<ul><li>[EncodeUtf16 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/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> | 269.68 ns | 195.13 ns | 0.72 | 0.59 | False | | |
|<ul><li>[EncodeUtf16 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/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> | 271.13 ns | 129.99 ns | 0.48 | 0.35 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Text.Encodings.Web.Tests.Perf_Encoders_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Text.Encodings.Web.Tests.Perf_Encoders_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Text.Encodings.Web.Tests.Perf_Encoders_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Text.Encodings.Web.Tests.Perf_Encoders_004.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Text.Encodings.Web.Tests.Perf_Encoders_005.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_arm64_Windows%2010.0.22621_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.EncodeUtf8(arguments: JavaScript,no escaping required,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.EncodeUtf8(arguments: UnsafeRelaxed,hello "there",512)

#### 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 | arm64
OS | Windows 10.0.22621
Queue | AmpereWindows
Baseline | [811da242e182f376b4d915ec7abb16c1e852462e](https://github.com/dotnet/runtime/commit/811da242e182f376b4d915ec7abb16c1e852462e)
Compare | [4faabd3922eb3889d20c37cec235f390fe1c389d](https://github.com/dotnet/runtime/commit/4faabd3922eb3889d20c37cec235f390fe1c389d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/811da242e182f376b4d915ec7abb16c1e852462e...4faabd3922eb3889d20c37cec235f390fe1c389d)
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_arm64_Windows 10.0.22621/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> | 32.53 ns | 23.02 ns | 0.71 | 0.68 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Xml.Linq.Perf_XName_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_arm64_Windows%2010.0.22621_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 | arm64
OS | Windows 10.0.22621
Queue | AmpereWindows
Baseline | [811da242e182f376b4d915ec7abb16c1e852462e](https://github.com/dotnet/runtime/commit/811da242e182f376b4d915ec7abb16c1e852462e)
Compare | [4faabd3922eb3889d20c37cec235f390fe1c389d](https://github.com/dotnet/runtime/commit/4faabd3922eb3889d20c37cec235f390fe1c389d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/811da242e182f376b4d915ec7abb16c1e852462e...4faabd3922eb3889d20c37cec235f390fe1c389d)
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_arm64_Windows 10.0.22621/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=H4sIAAAAAAAACl1RTW/bMAy9B8h/4HKRg7m24y5t4kHA1o+twNBLk21nzaZjDfoIJLpN0O6/T4qdHXYhIerx8fFRIQGhJ+DwiW2OnlBnN33bovPZFg8Ugieffad29cU6LYjQDaV/zzuspRYqeRaqxwoW5eWH5VV2vVrP2cfpRIUBog2wMKERhCQ1JmVRLi+Kq4tysS1WVbGsykVWrIvyel2+L4qqKOZjp8O9DY2ssWSQcteb2H/m/eWEqbv477D1eYei8bkW0pwBtTWt3MXJRyO0rJNXdmv1XipB0ppH2yCrgJFEhw1LgT315ps0TSwGtLPsTxTyFelBerJO1kLdCRI/JXWRRzjprfFJNJDHkA6r8lNMT+p5DOkolQ8pHYXxIc2nkzfYO/sba4INOok+hZteqmYblt2Q0PsUfkR3ebT+1gYX0D2h7xV9fkYndjid5PkbvHRhkZEB3gVyCl54mM3I3h9q1Tc4m0Gew/0hUCoE20IrVeCSZge2D4cCf2qOghyaJlwt+l13whG8hK0hGQD8LPNQW9Vrw/+Xexzqnp90BxxJUshZsA+D08fx+YjC9w41GmLzv6084FGMAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 81.32 ns | 74.30 ns | 0.91 | 0.31 | False | | |
|<ul><li>[FormatterDateTimeOffsetNow - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/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=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>)</li></ul> | 30.15 ns | 26.98 ns | 0.90 | 0.69 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Buffers.Text.Tests.Utf8FormatterTests_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Buffers.Text.Tests.Utf8FormatterTests_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_arm64_Windows%2010.0.22621_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 | arm64
OS | Windows 10.0.22621
Queue | AmpereWindows
Baseline | [811da242e182f376b4d915ec7abb16c1e852462e](https://github.com/dotnet/runtime/commit/811da242e182f376b4d915ec7abb16c1e852462e)
Compare | [4faabd3922eb3889d20c37cec235f390fe1c389d](https://github.com/dotnet/runtime/commit/4faabd3922eb3889d20c37cec235f390fe1c389d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/811da242e182f376b4d915ec7abb16c1e852462e...4faabd3922eb3889d20c37cec235f390fe1c389d)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_UInt64

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TryParseHex - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/System.Tests.Perf_UInt64.TryParseHex(value%3a%20%22FFFFFFFFFFFFFFFF%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.UInt64.cs#L53-#L55>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 47.04 ns | 31.57 ns | 0.67 | 0.66 | False | | |
|<ul><li>[TryParseHex - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/System.Tests.Perf_UInt64.TryParseHex(value%3a%20%223039%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.UInt64.cs#L53-#L55>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 11.93 ns | 7.09 ns | 0.59 | 0.69 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Tests.Perf_UInt64_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Tests.Perf_UInt64_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Tests.Perf_UInt64.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_UInt64*'
```

<details>

### System.Tests.Perf_UInt64.TryParseHex(value: "FFFFFFFFFFFFFFFF")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_UInt64.TryParseHex(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 | arm64
OS | Windows 10.0.22621
Queue | AmpereWindows
Baseline | [811da242e182f376b4d915ec7abb16c1e852462e](https://github.com/dotnet/runtime/commit/811da242e182f376b4d915ec7abb16c1e852462e)
Compare | [4faabd3922eb3889d20c37cec235f390fe1c389d](https://github.com/dotnet/runtime/commit/4faabd3922eb3889d20c37cec235f390fe1c389d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/811da242e182f376b4d915ec7abb16c1e852462e...4faabd3922eb3889d20c37cec235f390fe1c389d)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_Guid

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[GuidToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/System.Tests.Perf_Guid.GuidToString.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Guid.cs#L58-#L59>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 25.24 ns | 22.27 ns | 0.88 | 0.51 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Tests.Perf_Guid_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Tests.Perf_Guid.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_Guid*'
```

<details>

### System.Tests.Perf_Guid.GuidToString

#### 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 | arm64
OS | Windows 10.0.22621
Queue | AmpereWindows
Baseline | [811da242e182f376b4d915ec7abb16c1e852462e](https://github.com/dotnet/runtime/commit/811da242e182f376b4d915ec7abb16c1e852462e)
Compare | [4faabd3922eb3889d20c37cec235f390fe1c389d](https://github.com/dotnet/runtime/commit/4faabd3922eb3889d20c37cec235f390fe1c389d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/811da242e182f376b4d915ec7abb16c1e852462e...4faabd3922eb3889d20c37cec235f390fe1c389d)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Json.Serialization.Tests.WriteJson&lt;BinaryData&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SerializeToWriter - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/System.Text.Json.Serialization.Tests.WriteJson(BinaryData).SerializeToWriter(Mode%3a%20SourceGen).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L81-#L87>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 375.01 ns | 349.34 ns | 0.93 | 0.60 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Text.Json.Serialization.Tests.WriteJson%28BinaryData%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Text.Json.Serialization.Tests.WriteJson%28BinaryData%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.Text.Json.Serialization.Tests.WriteJson&lt;BinaryData&gt;*'
```

<details>

### System.Text.Json.Serialization.Tests.WriteJson&lt;BinaryData&gt;.SerializeToWriter(Mode: SourceGen)

#### 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	arm64
OS	Windows 10.0.22621
Queue	AmpereWindows
Baseline	811da242e182f376b4d915ec7abb16c1e852462e
Compare	4faabd3922eb3889d20c37cec235f390fe1c389d
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
EncodeUtf8 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	153.35 ns	83.31 ns	0.54	0.74	False
EncodeUtf16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	132.36 ns	89.06 ns	0.67	0.70	False
EncodeUtf8 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	153.72 ns	115.82 ns	0.75	0.64	False
EncodeUtf16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	269.68 ns	195.13 ns	0.72	0.59	False
EncodeUtf16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	271.13 ns	129.99 ns	0.48	0.35	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	81.32 ns	74.30 ns	0.91	0.31	False
FormatterDateTimeOffsetNow - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	30.15 ns	26.98 ns	0.90	0.69	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
TryParseHex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	47.04 ns	31.57 ns	0.67	0.66	False
TryParseHex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.93 ns	7.09 ns	0.59	0.69	False

[Perf] Windows/arm64: 12 Improvements on 8/12/2025 11:42:40 PM +00:00 #61021

Description

Run Information

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

Repro

System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf8(arguments: JavaScript,no escaping required,512)

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf8(arguments: UnsafeRelaxed,hello "there",512)

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

Run Information

Improvements in System.Xml.Linq.Perf_XName

Repro

System.Xml.Linq.Perf_XName.CreateElement

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Buffers.Text.Tests.Utf8FormatterTests

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System.Buffers.Text.Tests.Utf8FormatterTests.FormatterDecimal(value: 123456.789)

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System.Buffers.Text.Tests.Utf8FormatterTests.FormatterDateTimeOffsetNow(value: 12/30/2017 3:45:22 AM -08:00)

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Improvements in System.Tests.Perf_UInt64

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System.Tests.Perf_UInt64.TryParseHex(value: "FFFFFFFFFFFFFFFF")

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System.Tests.Perf_UInt64.TryParseHex(value: "3039")

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Improvements in System.Tests.Perf_Guid

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System.Tests.Perf_Guid.GuidToString

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Improvements in System.Text.Json.Serialization.Tests.WriteJson<BinaryData>

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System.Text.Json.Serialization.Tests.WriteJson<BinaryData>.SerializeToWriter(Mode: SourceGen)

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