[Perf] Linux/x64: 8 Regressions on 7/15/2024 10:05:57 AM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [af5e7150362294696d3d52aa2302062e4b7c8095](https://github.com/dotnet/runtime/commit/af5e7150362294696d3d52aa2302062e4b7c8095)
Compare | [3212e3f5e5e4e432767c968db6d72a1ad714d9e8](https://github.com/dotnet/runtime/commit/3212e3f5e5e4e432767c968db6d72a1ad714d9e8)
Diff | [Diff](https://github.com/dotnet/runtime/compare/af5e7150362294696d3d52aa2302062e4b7c8095...3212e3f5e5e4e432767c968db6d72a1ad714d9e8)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IsMatch - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id%3a%202%2c%20Options%3a%20None).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 182.20 ns | 197.19 ns | 1.08 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.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.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple*'
```

<details>

### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 2, Options: None)

#### 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 | [00bddf9e13444412973d032a0d88d56c3c661631](https://github.com/dotnet/runtime/commit/00bddf9e13444412973d032a0d88d56c3c661631)
Compare | [a86987ccab917433d065fe5dc8870fc261f79d14](https://github.com/dotnet/runtime/commit/a86987ccab917433d065fe5dc8870fc261f79d14)
Diff | [Diff](https://github.com/dotnet/runtime/compare/00bddf9e13444412973d032a0d88d56c3c661631...a86987ccab917433d065fe5dc8870fc261f79d14)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Text.Json.Tests.Perf_Get

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[GetUInt64 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Text.Json.Tests.Perf_Get.GetUInt64.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonReader/Perf.Get.cs#L146-#L159>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 473.40 ns | 559.54 ns | 1.18 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Text.Json.Tests.Perf_Get_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Text.Json.Tests.Perf_Get.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.Perf_Get*'
```

<details>

### System.Text.Json.Tests.Perf_Get.GetUInt64

#### 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 | [af5e7150362294696d3d52aa2302062e4b7c8095](https://github.com/dotnet/runtime/commit/af5e7150362294696d3d52aa2302062e4b7c8095)
Compare | [a86987ccab917433d065fe5dc8870fc261f79d14](https://github.com/dotnet/runtime/commit/a86987ccab917433d065fe5dc8870fc261f79d14)
Diff | [Diff](https://github.com/dotnet/runtime/compare/af5e7150362294696d3d52aa2302062e4b7c8095...a86987ccab917433d065fe5dc8870fc261f79d14)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Text.Json.Tests.Perf_Strings

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[WriteStringsUtf8 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Text.Json.Tests.Perf_Strings.WriteStringsUtf8(Formatted%3a%20True%2c%20SkipValidation%3a%20True%2c%20Escaped%3a%20OneEscaped).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonWriter/Perf.Strings.cs#L82-#L98>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 8.42 ms | 9.11 ms | 1.08 | 0.30 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Text.Json.Tests.Perf_Strings_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Text.Json.Tests.Perf_Strings.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.Perf_Strings*'
```

<details>

### System.Text.Json.Tests.Perf_Strings.WriteStringsUtf8(Formatted: True, SkipValidation: True, Escaped: OneEscaped)

#### 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 | [af5e7150362294696d3d52aa2302062e4b7c8095](https://github.com/dotnet/runtime/commit/af5e7150362294696d3d52aa2302062e4b7c8095)
Compare | [a86987ccab917433d065fe5dc8870fc261f79d14](https://github.com/dotnet/runtime/commit/a86987ccab917433d065fe5dc8870fc261f79d14)
Diff | [Diff](https://github.com/dotnet/runtime/compare/af5e7150362294696d3d52aa2302062e4b7c8095...a86987ccab917433d065fe5dc8870fc261f79d14)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Buffers.Tests.ReadOnlySequenceTests&lt;Char&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IterateGetPositionMemory - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Buffers.Tests.ReadOnlySequenceTests(Char).IterateGetPositionMemory.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ReadOnlySequenceTests.cs#L98-#L99>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 22.64 ns | 24.47 ns | 1.08 | 0.11 | False | | |
|<ul><li>[IterateGetPositionSingleSegment - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Buffers.Tests.ReadOnlySequenceTests(Char).IterateGetPositionSingleSegment.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ReadOnlySequenceTests.cs#L115-#L117>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 18.01 ns | 22.10 ns | 1.23 | 0.07 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Buffers.Tests.ReadOnlySequenceTests%28Char%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Buffers.Tests.ReadOnlySequenceTests%28Char%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Buffers.Tests.ReadOnlySequenceTests%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.Buffers.Tests.ReadOnlySequenceTests&lt;Char&gt;*'
```

<details>

### System.Buffers.Tests.ReadOnlySequenceTests&lt;Char&gt;.IterateGetPositionMemory

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.ReadOnlySequenceTests&lt;Char&gt;.IterateGetPositionSingleSegment

#### 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 | [af5e7150362294696d3d52aa2302062e4b7c8095](https://github.com/dotnet/runtime/commit/af5e7150362294696d3d52aa2302062e4b7c8095)
Compare | [a86987ccab917433d065fe5dc8870fc261f79d14](https://github.com/dotnet/runtime/commit/a86987ccab917433d065fe5dc8870fc261f79d14)
Diff | [Diff](https://github.com/dotnet/runtime/compare/af5e7150362294696d3d52aa2302062e4b7c8095...a86987ccab917433d065fe5dc8870fc261f79d14)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in Struct.SpanWrapper

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[WrapperSum - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/Struct.SpanWrapper.WrapperSum.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Struct/SpanWrapper.cs#L30-#L34>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.12 μs | 5.36 μs | 1.72 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/Struct.SpanWrapper_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/Struct.SpanWrapper.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 'Struct.SpanWrapper*'
```

<details>

### Struct.SpanWrapper.WrapperSum

#### 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 | [af5e7150362294696d3d52aa2302062e4b7c8095](https://github.com/dotnet/runtime/commit/af5e7150362294696d3d52aa2302062e4b7c8095)
Compare | [a86987ccab917433d065fe5dc8870fc261f79d14](https://github.com/dotnet/runtime/commit/a86987ccab917433d065fe5dc8870fc261f79d14)
Diff | [Diff](https://github.com/dotnet/runtime/compare/af5e7150362294696d3d52aa2302062e4b7c8095...a86987ccab917433d065fe5dc8870fc261f79d14)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in Microsoft.Extensions.Primitives.StringSegmentBenchmark

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Equals_Object_Valid - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/Microsoft.Extensions.Primitives.StringSegmentBenchmark.Equals_Object_Valid.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/Microsoft.Extensions.Primitives/StringSegmentBenchmark.cs#L48-#L50>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.15 ns | 5.33 ns | 1.28 | 0.17 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/Microsoft.Extensions.Primitives.StringSegmentBenchmark_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/Microsoft.Extensions.Primitives.StringSegmentBenchmark.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 'Microsoft.Extensions.Primitives.StringSegmentBenchmark*'
```

<details>

### Microsoft.Extensions.Primitives.StringSegmentBenchmark.Equals_Object_Valid

#### 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 | [af5e7150362294696d3d52aa2302062e4b7c8095](https://github.com/dotnet/runtime/commit/af5e7150362294696d3d52aa2302062e4b7c8095)
Compare | [a86987ccab917433d065fe5dc8870fc261f79d14](https://github.com/dotnet/runtime/commit/a86987ccab917433d065fe5dc8870fc261f79d14)
Diff | [Diff](https://github.com/dotnet/runtime/compare/af5e7150362294696d3d52aa2302062e4b7c8095...a86987ccab917433d065fe5dc8870fc261f79d14)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.Tests.Perf_PriorityQueue&lt;Int32, Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[K_Max_Elements - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Collections.Tests.Perf_PriorityQueue(Int32%2c%20Int32).K_Max_Elements(Size%3a%201000).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/PriorityQueue/Perf_PriorityQueue.cs#L85-#L108>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.41 μs | 2.01 μs | 1.42 | 0.41 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Collections.Tests.Perf_PriorityQueue%28Int32%2C%20Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_23_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Collections.Tests.Perf_PriorityQueue%28Int32%2C%20Int32%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.Collections.Tests.Perf_PriorityQueue&lt;Int32, Int32&gt;*'
```

<details>

### System.Collections.Tests.Perf_PriorityQueue&lt;Int32, Int32&gt;.K_Max_Elements(Size: 1000)

#### 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	af5e7150362294696d3d52aa2302062e4b7c8095
Compare	3212e3f5e5e4e432767c968db6d72a1ad714d9e8
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IterateGetPositionMemory - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	22.64 ns	24.47 ns	1.08	0.11	False
IterateGetPositionSingleSegment - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	18.01 ns	22.10 ns	1.23	0.07	False

[Perf] Linux/x64: 8 Regressions on 7/15/2024 10:05:57 AM #38692

Description

Run Information

Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple

Repro

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 2, Options: None)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Text.Json.Tests.Perf_Get

Repro

System.Text.Json.Tests.Perf_Get.GetUInt64

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Text.Json.Tests.Perf_Strings

Repro

System.Text.Json.Tests.Perf_Strings.WriteStringsUtf8(Formatted: True, SkipValidation: True, Escaped: OneEscaped)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Buffers.Tests.ReadOnlySequenceTests<Char>

Repro

System.Buffers.Tests.ReadOnlySequenceTests<Char>.IterateGetPositionMemory

ETL Files

Histogram

JIT Disasms

System.Buffers.Tests.ReadOnlySequenceTests<Char>.IterateGetPositionSingleSegment

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in Struct.SpanWrapper

Repro

Struct.SpanWrapper.WrapperSum

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in Microsoft.Extensions.Primitives.StringSegmentBenchmark

Repro

Microsoft.Extensions.Primitives.StringSegmentBenchmark.Equals_Object_Valid

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>

Repro

System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>.K_Max_Elements(Size: 1000)

ETL Files

Histogram

JIT Disasms

Docs

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