[Perf] Windows/arm64: 6 Improvements on 6/4/2025 4:21:45 AM +00:00

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | Windows 10.0.22621
Queue | SurfaceWindows
Baseline | [fcd197c9a4ea9def2049fdb302eede3e044fba5f](https://github.com/dotnet/runtime/commit/fcd197c9a4ea9def2049fdb302eede3e044fba5f)
Compare | [fcbc76add236b383b78d789c7fab7598f6405be3](https://github.com/dotnet/runtime/commit/fcbc76add236b383b78d789c7fab7598f6405be3)
Diff | [Diff](https://github.com/dotnet/runtime/compare/fcd197c9a4ea9def2049fdb302eede3e044fba5f...fcbc76add236b383b78d789c7fab7598f6405be3)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_Enum

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[GetName_NonGeneric_Flags - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Tests.Perf_Enum.GetName_NonGeneric_Flags.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Enum.cs#L100-#L101>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 44.43 ns | 39.91 ns | 0.90 | 0.04 | False | | |
|<ul><li>[IsDefined_Generic_NonFlags - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Tests.Perf_Enum.IsDefined_Generic_NonFlags.html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.79 ns | 1.20 ns | 0.43 | 0.10 | False | | |
|<ul><li>[ToString_Format_NonFlags - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Tests.Perf_Enum.ToString_Format_NonFlags(value%3a%20Saturday%2c%20format%3a%20%22D%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Enum.cs#L57-#L68>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 14.66 ns | 12.93 ns | 0.88 | 0.07 | False | | |
|<ul><li>[InterpolateIntoString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Tests.Perf_Enum.InterpolateIntoString(value%3a%20Red).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Enum.cs#L111-#L116>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 171.31 ns | 161.12 ns | 0.94 | 0.01 | False | | |
|<ul><li>[TryParseGeneric_Flags - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Tests.Perf_Enum.TryParseGeneric_Flags(text%3a%20%22Red%2c%20Orange%2c%20Yellow%2c%20Green%2c%20Blue%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Enum.cs#L84-#L88>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 101.51 ns | 90.01 ns | 0.89 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_12_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Tests.Perf_Enum_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_12_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Tests.Perf_Enum_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_12_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Tests.Perf_Enum_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_12_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Tests.Perf_Enum_004.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_12_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Tests.Perf_Enum_005.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_12_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Tests.Perf_Enum.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_Enum*'
```

<details>

### System.Tests.Perf_Enum.GetName_NonGeneric_Flags

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Enum.IsDefined_Generic_NonFlags

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Enum.ToString_Format_NonFlags(value: Saturday, format: "D")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Enum.InterpolateIntoString(value: Red)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Enum.TryParseGeneric_Flags(text: "Red, Orange, Yellow, Green, Blue")

#### 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 | SurfaceWindows
Baseline | [fcd197c9a4ea9def2049fdb302eede3e044fba5f](https://github.com/dotnet/runtime/commit/fcd197c9a4ea9def2049fdb302eede3e044fba5f)
Compare | [fcbc76add236b383b78d789c7fab7598f6405be3](https://github.com/dotnet/runtime/commit/fcbc76add236b383b78d789c7fab7598f6405be3)
Diff | [Diff](https://github.com/dotnet/runtime/compare/fcd197c9a4ea9def2049fdb302eede3e044fba5f...fcbc76add236b383b78d789c7fab7598f6405be3)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Json.Tests.Utf8JsonReaderCommentsTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Utf8JsonReaderCommentParsing - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling%3a%20Skip%2c%20SegmentSize%3a%20100%2c%20TestCase%3a%20LongSingleLine).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonReader/Utf8JsonReader.Comments.Tests.cs#L51-#L62>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 673.62 ns | 577.50 ns | 0.86 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_12_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Text.Json.Tests.Utf8JsonReaderCommentsTests_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_12_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Text.Json.Tests.Utf8JsonReaderCommentsTests.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.Utf8JsonReaderCommentsTests*'
```

<details>

### System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Skip, SegmentSize: 100, TestCase: LongSingleLine)

#### 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	SurfaceWindows
Baseline	fcd197c9a4ea9def2049fdb302eede3e044fba5f
Compare	fcbc76add236b383b78d789c7fab7598f6405be3
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
GetName_NonGeneric_Flags - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	44.43 ns	39.91 ns	0.90	0.04	False
IsDefined_Generic_NonFlags - Duration of single invocation ADX - Test Multi Config Graph	2.79 ns	1.20 ns	0.43	0.10	False
ToString_Format_NonFlags - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	14.66 ns	12.93 ns	0.88	0.07	False
InterpolateIntoString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	171.31 ns	161.12 ns	0.94	0.01	False
TryParseGeneric_Flags - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	101.51 ns	90.01 ns	0.89	0.03	False

[Perf] Windows/arm64: 6 Improvements on 6/4/2025 4:21:45 AM +00:00 #57546

Description

Run Information

Improvements in System.Tests.Perf_Enum

Repro

System.Tests.Perf_Enum.GetName_NonGeneric_Flags

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Enum.IsDefined_Generic_NonFlags

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Enum.ToString_Format_NonFlags(value: Saturday, format: "D")

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Enum.InterpolateIntoString(value: Red)

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Enum.TryParseGeneric_Flags(text: "Red, Orange, Yellow, Green, Blue")

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Text.Json.Tests.Utf8JsonReaderCommentsTests

Repro

System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Skip, SegmentSize: 100, TestCase: LongSingleLine)

ETL Files

Histogram

JIT Disasms

Docs

Metadata

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