[Perf] Linux/x64: 5 Improvements on 11/25/2024 10:09:05 AM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [03498891fcfde3aca87741c0dc6eb27d48ea9310](https://github.com/dotnet/runtime/commit/03498891fcfde3aca87741c0dc6eb27d48ea9310)
Compare | [4caf064140aa70e4b917da23546a5cd501d4c2bb](https://github.com/dotnet/runtime/commit/4caf064140aa70e4b917da23546a5cd501d4c2bb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/03498891fcfde3aca87741c0dc6eb27d48ea9310...4caf064140aa70e4b917da23546a5cd501d4c2bb)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Memory.Span&lt;Char&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IndexOfAnyFiveValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Memory.Span(Char).IndexOfAnyFiveValues(Size%3a%204).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L90-#L91>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 7.00 ns | 5.75 ns | 0.82 | 0.07 | False | | |
|<ul><li>[IndexOfAnyFourValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Memory.Span(Char).IndexOfAnyFourValues(Size%3a%204).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L87-#L88>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 6.27 ns | 4.89 ns | 0.78 | 0.06 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_26_2024/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Memory.Span%28Char%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_26_2024/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Memory.Span%28Char%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_26_2024/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Memory.Span%28Char%29.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span&lt;Char&gt;*'
```

<details>

### System.Memory.Span&lt;Char&gt;.IndexOfAnyFiveValues(Size: 4)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Char&gt;.IndexOfAnyFourValues(Size: 4)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [03498891fcfde3aca87741c0dc6eb27d48ea9310](https://github.com/dotnet/runtime/commit/03498891fcfde3aca87741c0dc6eb27d48ea9310)
Compare | [4caf064140aa70e4b917da23546a5cd501d4c2bb](https://github.com/dotnet/runtime/commit/4caf064140aa70e4b917da23546a5cd501d4c2bb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/03498891fcfde3aca87741c0dc6eb27d48ea9310...4caf064140aa70e4b917da23546a5cd501d4c2bb)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Memory.Span&lt;Byte&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IndexOfValue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Memory.Span(Byte).IndexOfValue(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L78-#L79>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 6.82 ns | 5.25 ns | 0.77 | 0.07 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_26_2024/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Memory.Span%28Byte%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_26_2024/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Memory.Span%28Byte%29.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span&lt;Byte&gt;*'
```

<details>

### System.Memory.Span&lt;Byte&gt;.IndexOfValue(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [03498891fcfde3aca87741c0dc6eb27d48ea9310](https://github.com/dotnet/runtime/commit/03498891fcfde3aca87741c0dc6eb27d48ea9310)
Compare | [4caf064140aa70e4b917da23546a5cd501d4c2bb](https://github.com/dotnet/runtime/commit/4caf064140aa70e4b917da23546a5cd501d4c2bb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/03498891fcfde3aca87741c0dc6eb27d48ea9310...4caf064140aa70e4b917da23546a5cd501d4c2bb)
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_x64_ubuntu 22.04/System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling%3a%20Skip%2c%20SegmentSize%3a%200%2c%20TestCase%3a%20LongMultiLine).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> | 527.21 ns | 478.30 ns | 0.91 | 0.01 | False | | |
|<ul><li>[Utf8JsonReaderCommentParsing - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling%3a%20Allow%2c%20SegmentSize%3a%200%2c%20TestCase%3a%20LongMultiLine).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> | 541.20 ns | 487.10 ns | 0.90 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_26_2024/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Text.Json.Tests.Utf8JsonReaderCommentsTests_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_26_2024/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Text.Json.Tests.Utf8JsonReaderCommentsTests_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_26_2024/refs/heads/main_x64_ubuntu%2022.04_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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Tests.Utf8JsonReaderCommentsTests*'
```

<details>

### System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Skip, SegmentSize: 0, TestCase: LongMultiLine)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Allow, SegmentSize: 0, TestCase: LongMultiLine)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	03498891fcfde3aca87741c0dc6eb27d48ea9310
Compare	4caf064140aa70e4b917da23546a5cd501d4c2bb
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IndexOfAnyFiveValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.00 ns	5.75 ns	0.82	0.07	False
IndexOfAnyFourValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.27 ns	4.89 ns	0.78	0.06	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Utf8JsonReaderCommentParsing - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	527.21 ns	478.30 ns	0.91	0.01	False
Utf8JsonReaderCommentParsing - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	541.20 ns	487.10 ns	0.90	0.02	False

[Perf] Linux/x64: 5 Improvements on 11/25/2024 10:09:05 AM #45441

Description

Run Information

Improvements in System.Memory.Span<Char>

Repro

System.Memory.Span<Char>.IndexOfAnyFiveValues(Size: 4)

ETL Files

Histogram

JIT Disasms

System.Memory.Span<Char>.IndexOfAnyFourValues(Size: 4)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Memory.Span<Byte>

Repro

System.Memory.Span<Byte>.IndexOfValue(Size: 512)

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: 0, TestCase: LongMultiLine)

ETL Files

Histogram

JIT Disasms

System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Allow, SegmentSize: 0, TestCase: LongMultiLine)

ETL Files

Histogram

JIT Disasms

Docs

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