[Perf] Linux/x64: 16 Regressions on 2/24/2024 1:42:53 AM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [973ceee20c4807c780f72e24a1859a2c695ddf39](https://github.com/dotnet/runtime/commit/973ceee20c4807c780f72e24a1859a2c695ddf39)
Compare | [7b54246a7bd6b4ea09895b22ba30e45059fbedb4](https://github.com/dotnet/runtime/commit/7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/973ceee20c4807c780f72e24a1859a2c695ddf39...7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Text.Perf_Ascii

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[EqualsIgnoreCase_DifferentCase_Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Text.Perf_Ascii.EqualsIgnoreCase_DifferentCase_Bytes(Size%3a%206).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Encoding/Perf.Ascii.cs#L61-#L62>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 10.17 ns | 12.19 ns | 1.20 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Text.Perf_Ascii_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Text.Perf_Ascii.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.Perf_Ascii*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2be14e3a-72dd-4a4c-8f38-00cac760420691a1052b2894146ba/5ba7156d-8ced-4f45-87dd-b39c4f0062d2.zip?sv=2021-08-06&se=2024-03-24T16%3A51%3A45Z&sr=c&sp=rl&sig=UVJw1TRZeh17Mh8ViOb6KAxqWUc1d1ntGAvvukSIgPE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-905e4c22-e3c7-414b-989e-754788dedec21056bd3072847c492/53004dfe-8a05-4923-9223-05341bdfaecb.zip?sv=2021-08-06&se=2024-03-25T10%3A55%3A18Z&sr=c&sp=rl&sig=mgW%2Fqwf3tHGb75oGd6Twdrjz6aHV5r3XbnNX71REbcA%3D>)
### System.Text.Perf_Ascii.EqualsIgnoreCase_DifferentCase_Bytes(Size: 6)

#### 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 | [973ceee20c4807c780f72e24a1859a2c695ddf39](https://github.com/dotnet/runtime/commit/973ceee20c4807c780f72e24a1859a2c695ddf39)
Compare | [7b54246a7bd6b4ea09895b22ba30e45059fbedb4](https://github.com/dotnet/runtime/commit/7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/973ceee20c4807c780f72e24a1859a2c695ddf39...7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.MathBenchmarks.Single

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Hypot - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.MathBenchmarks.Single.Hypot.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Math/Functions/Single/Hypot.cs#L18-#L19>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 10.33 μs | 12.07 μs | 1.17 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.MathBenchmarks.Single_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.MathBenchmarks.Single.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.MathBenchmarks.Single*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2be14e3a-72dd-4a4c-8f38-00cac760420691a1052b2894146ba/5ba7156d-8ced-4f45-87dd-b39c4f0062d2.zip?sv=2021-08-06&se=2024-03-24T16%3A51%3A45Z&sr=c&sp=rl&sig=UVJw1TRZeh17Mh8ViOb6KAxqWUc1d1ntGAvvukSIgPE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-905e4c22-e3c7-414b-989e-754788dedec21056bd3072847c492/53004dfe-8a05-4923-9223-05341bdfaecb.zip?sv=2021-08-06&se=2024-03-25T10%3A55%3A18Z&sr=c&sp=rl&sig=mgW%2Fqwf3tHGb75oGd6Twdrjz6aHV5r3XbnNX71REbcA%3D>)
### System.MathBenchmarks.Single.Hypot

#### 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 | [973ceee20c4807c780f72e24a1859a2c695ddf39](https://github.com/dotnet/runtime/commit/973ceee20c4807c780f72e24a1859a2c695ddf39)
Compare | [7b54246a7bd6b4ea09895b22ba30e45059fbedb4](https://github.com/dotnet/runtime/commit/7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/973ceee20c4807c780f72e24a1859a2c695ddf39...7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.MathBenchmarks.Double

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ScaleB - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.MathBenchmarks.Double.ScaleB.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Math/Functions/Double/ScaleB.cs#L18-#L19>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 6.96 μs | 8.06 μs | 1.16 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.MathBenchmarks.Double_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.MathBenchmarks.Double.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.MathBenchmarks.Double*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2be14e3a-72dd-4a4c-8f38-00cac760420691a1052b2894146ba/5ba7156d-8ced-4f45-87dd-b39c4f0062d2.zip?sv=2021-08-06&se=2024-03-24T16%3A51%3A45Z&sr=c&sp=rl&sig=UVJw1TRZeh17Mh8ViOb6KAxqWUc1d1ntGAvvukSIgPE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-905e4c22-e3c7-414b-989e-754788dedec21056bd3072847c492/53004dfe-8a05-4923-9223-05341bdfaecb.zip?sv=2021-08-06&se=2024-03-25T10%3A55%3A18Z&sr=c&sp=rl&sig=mgW%2Fqwf3tHGb75oGd6Twdrjz6aHV5r3XbnNX71REbcA%3D>)
### System.MathBenchmarks.Double.ScaleB

#### 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 | [973ceee20c4807c780f72e24a1859a2c695ddf39](https://github.com/dotnet/runtime/commit/973ceee20c4807c780f72e24a1859a2c695ddf39)
Compare | [7b54246a7bd6b4ea09895b22ba30e45059fbedb4](https://github.com/dotnet/runtime/commit/7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/973ceee20c4807c780f72e24a1859a2c695ddf39...7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Buffers.Text.Tests.Utf8ParserTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TryParseUInt64Hex - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt64Hex(value%3a%200).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/Utf8ParserTests.cs#L34-#L36>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.16 ns | 4.48 ns | 1.42 | 0.15 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Buffers.Text.Tests.Utf8ParserTests_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Buffers.Text.Tests.Utf8ParserTests.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.Text.Tests.Utf8ParserTests*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2be14e3a-72dd-4a4c-8f38-00cac760420691a1052b2894146ba/5ba7156d-8ced-4f45-87dd-b39c4f0062d2.zip?sv=2021-08-06&se=2024-03-24T16%3A51%3A45Z&sr=c&sp=rl&sig=UVJw1TRZeh17Mh8ViOb6KAxqWUc1d1ntGAvvukSIgPE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-905e4c22-e3c7-414b-989e-754788dedec21056bd3072847c492/53004dfe-8a05-4923-9223-05341bdfaecb.zip?sv=2021-08-06&se=2024-03-25T10%3A55%3A18Z&sr=c&sp=rl&sig=mgW%2Fqwf3tHGb75oGd6Twdrjz6aHV5r3XbnNX71REbcA%3D>)
### System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt64Hex(value: 0)

#### 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 | [973ceee20c4807c780f72e24a1859a2c695ddf39](https://github.com/dotnet/runtime/commit/973ceee20c4807c780f72e24a1859a2c695ddf39)
Compare | [7b54246a7bd6b4ea09895b22ba30e45059fbedb4](https://github.com/dotnet/runtime/commit/7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/973ceee20c4807c780f72e24a1859a2c695ddf39...7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in Microsoft.Extensions.Logging.ScopesOverheadBenchmark

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[FilteredByLevel_InsideScope - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/Microsoft.Extensions.Logging.ScopesOverheadBenchmark.FilteredByLevel_InsideScope(HasISupportLoggingScopeLogger%3a%20False%2c%20CaptureScopes%3a%20True).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/Microsoft.Extensions.Logging/ScopesOverheadBenchmark.cs#L29-#L36>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 14.98 ns | 16.72 ns | 1.12 | 0.09 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/Microsoft.Extensions.Logging.ScopesOverheadBenchmark_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/Microsoft.Extensions.Logging.ScopesOverheadBenchmark.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.Logging.ScopesOverheadBenchmark*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2be14e3a-72dd-4a4c-8f38-00cac760420691a1052b2894146ba/5ba7156d-8ced-4f45-87dd-b39c4f0062d2.zip?sv=2021-08-06&se=2024-03-24T16%3A51%3A45Z&sr=c&sp=rl&sig=UVJw1TRZeh17Mh8ViOb6KAxqWUc1d1ntGAvvukSIgPE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-905e4c22-e3c7-414b-989e-754788dedec21056bd3072847c492/53004dfe-8a05-4923-9223-05341bdfaecb.zip?sv=2021-08-06&se=2024-03-25T10%3A55%3A18Z&sr=c&sp=rl&sig=mgW%2Fqwf3tHGb75oGd6Twdrjz6aHV5r3XbnNX71REbcA%3D>)
### Microsoft.Extensions.Logging.ScopesOverheadBenchmark.FilteredByLevel_InsideScope(HasISupportLoggingScopeLogger: False, CaptureScopes: True)

#### 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 | [973ceee20c4807c780f72e24a1859a2c695ddf39](https://github.com/dotnet/runtime/commit/973ceee20c4807c780f72e24a1859a2c695ddf39)
Compare | [7b54246a7bd6b4ea09895b22ba30e45059fbedb4](https://github.com/dotnet/runtime/commit/7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/973ceee20c4807c780f72e24a1859a2c695ddf39...7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Globalization.Tests.StringEquality

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Compare_Same_Upper - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Globalization.Tests.StringEquality.Compare_Same_Upper(Count%3a%201024%2c%20Options%3a%20(en-US%2c%20OrdinalIgnoreCase)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Globalization/StringEquality.cs#L64-#L65>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.07 μs | 1.67 μs | 1.57 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Globalization.Tests.StringEquality_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Globalization.Tests.StringEquality.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.Globalization.Tests.StringEquality*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2be14e3a-72dd-4a4c-8f38-00cac760420691a1052b2894146ba/5ba7156d-8ced-4f45-87dd-b39c4f0062d2.zip?sv=2021-08-06&se=2024-03-24T16%3A51%3A45Z&sr=c&sp=rl&sig=UVJw1TRZeh17Mh8ViOb6KAxqWUc1d1ntGAvvukSIgPE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-905e4c22-e3c7-414b-989e-754788dedec21056bd3072847c492/53004dfe-8a05-4923-9223-05341bdfaecb.zip?sv=2021-08-06&se=2024-03-25T10%3A55%3A18Z&sr=c&sp=rl&sig=mgW%2Fqwf3tHGb75oGd6Twdrjz6aHV5r3XbnNX71REbcA%3D>)
### System.Globalization.Tests.StringEquality.Compare_Same_Upper(Count: 1024, Options: (en-US, OrdinalIgnoreCase))

#### 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 | [973ceee20c4807c780f72e24a1859a2c695ddf39](https://github.com/dotnet/runtime/commit/973ceee20c4807c780f72e24a1859a2c695ddf39)
Compare | [7b54246a7bd6b4ea09895b22ba30e45059fbedb4](https://github.com/dotnet/runtime/commit/7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/973ceee20c4807c780f72e24a1859a2c695ddf39...7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Configs | CompilationMode:tiered, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Dictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Collections.ContainsKeyTrue(Int32%2c%20Int32).Dictionary(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsKeyTrue.cs#L50-#L59>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UXW/TMBR9R+I/+C0JZG2SrhuqyETXbTBGUWnzhhByk7vGyB/RtbMlE+K3Y6dVWTsJ5SWxb8459/jmXs+B6hpBgDT61W/yWAICuawZL5ZQKZKmxCuUkWCGWEvDBHiHqEukMi87HMK9HpZACz0UlMkj4BTzkhnIjc1GmCS+15ydeiHxKAq7CPboDLT5SgU4zQ/eqtUGxGCmOLdcpqS2a2msvr6DNsMa3t9KM0pC0r0uBlesg1Fs/RV7ggkZx0nwz8uylpZ/zzY10k7uuzdTomK8281VAd4Pkv4hnmEWXniv/8e0oTsmix1DsBzVMwLTICrT+i+IU2WCHrBbpb/wB9FVrw/+s76WGyahD9YJ98HNlVQ97Tqo/QeAFYJ99qEsNiprq16GF2WrWU75ApVQLtKX+KldIys+crWmnD11sT60ZbLsm+G6qQDtZMiubQ8beabs1ABmqtqtDocis7SVoaIiF6SgBtyA+UmUjE7i+CQ5z+JoksST+HzwbnwWRafjt1E0iSKXQtdCULQNTihufgra+J2gcxCSNwFZt0cZwv1gha6Vv9VQg9WpUP2yg/UCvARdc5OidV34z06yjU8fAOnGKo2CkHRSTji9QQay4O0+4orVbZxltN8AiTtjXlI05JGZkvjaFg90uueEpMkVr4VMjz2127hOtyYs0DDDIfWubOnsVdLuto5CfKkDF9MVZyalDejgL53H6C7sBAAA>)</li></ul> | 2.40 μs | 3.65 μs | 1.52 | 0.13 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Collections.ContainsKeyTrue%28Int32%2C%20Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Collections.ContainsKeyTrue%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.ContainsKeyTrue&lt;Int32, Int32&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2be14e3a-72dd-4a4c-8f38-00cac760420691a1052b2894146ba/5ba7156d-8ced-4f45-87dd-b39c4f0062d2.zip?sv=2021-08-06&se=2024-03-24T16%3A51%3A45Z&sr=c&sp=rl&sig=UVJw1TRZeh17Mh8ViOb6KAxqWUc1d1ntGAvvukSIgPE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-905e4c22-e3c7-414b-989e-754788dedec21056bd3072847c492/53004dfe-8a05-4923-9223-05341bdfaecb.zip?sv=2021-08-06&se=2024-03-25T10%3A55%3A18Z&sr=c&sp=rl&sig=mgW%2Fqwf3tHGb75oGd6Twdrjz6aHV5r3XbnNX71REbcA%3D>)
### System.Collections.ContainsKeyTrue&lt;Int32, Int32&gt;.Dictionary(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 | [973ceee20c4807c780f72e24a1859a2c695ddf39](https://github.com/dotnet/runtime/commit/973ceee20c4807c780f72e24a1859a2c695ddf39)
Compare | [7b54246a7bd6b4ea09895b22ba30e45059fbedb4](https://github.com/dotnet/runtime/commit/7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/973ceee20c4807c780f72e24a1859a2c695ddf39...7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.Perf_Frozen&lt;NotKnownComparable&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TryGetValue_True - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Collections.Perf_Frozen(NotKnownComparable).TryGetValue_True(Count%3a%2064).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Frozen/Perf_Frozen.cs#L82-#L91>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UXW/aQBB8r9T/cG+2WweMg0iF6qiE5qspESVWX6oKHfaCr7oPa+8cMKr623tnEA1Eqvxi+cYzs3OrXU+A6gpBgDT6zW+yLgCBXFWM5zMoFUkS4uXKSDBdrKRhArxj1hVSmRUND2GpuwXQXHcFZfKEOMKsYAYyY6sRJonvbQZ9LyQeRWFfggM7BW0eqQDn+cl7qrUB0Rkrzq2WKak7U8Dl/AbVFuTHR2UepFrLsRIlRbrgcNlJsb4F853yCuYpVuCPlY0+JIN+8C/TrLIauWSrCmlj+8NzHow3p4nKwftJkj/EM8zSc+/t/5QWemAy3ysEy1C9EDANojS1/0o4UiZoQbtX+it/Fk0X2/C/6Gu5YhLacJ1xG95ESdUyrqPeSwNYIthnG8l0pdK6bBV4WtSaZZRPUQnlkLbCu3qBLL/lakE52zZYG9ksnrWtcL0pAe2GyGZ8jwe6GUHAVJX7t+PlSK3syVBRkkuSUwNu0fw4is/Per2z+CLtRcO4N4yjzod+PIgHF++jaBhFroSuhKDItkAoruaCbvzG0CUIybuALOqTCuFhwUI3yt8qqMD6lKh+2QV7RZ6BrrhJ0KbO/Rc32eGjZ0C6sk7nQUgaK2ec3CADmfP6gLhmNQcXGe03QOLumBUUDVkzUxBf2+aBTg6akGwyxSshk9NM9Q7XyS6EJRpmOCTeZ9s6+0up90cnIb7UgcN0yZlJ6AZ08BfAaFRt9AQAAA==>)</li></ul> | 173.92 ns | 225.31 ns | 1.30 | 0.12 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Collections.Perf_Frozen%28NotKnownComparable%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Collections.Perf_Frozen%28NotKnownComparable%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.Perf_Frozen&lt;NotKnownComparable&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2be14e3a-72dd-4a4c-8f38-00cac760420691a1052b2894146ba/5ba7156d-8ced-4f45-87dd-b39c4f0062d2.zip?sv=2021-08-06&se=2024-03-24T16%3A51%3A45Z&sr=c&sp=rl&sig=UVJw1TRZeh17Mh8ViOb6KAxqWUc1d1ntGAvvukSIgPE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-905e4c22-e3c7-414b-989e-754788dedec21056bd3072847c492/53004dfe-8a05-4923-9223-05341bdfaecb.zip?sv=2021-08-06&se=2024-03-25T10%3A55%3A18Z&sr=c&sp=rl&sig=mgW%2Fqwf3tHGb75oGd6Twdrjz6aHV5r3XbnNX71REbcA%3D>)
### System.Collections.Perf_Frozen&lt;NotKnownComparable&gt;.TryGetValue_True(Count: 64)

#### 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 | [973ceee20c4807c780f72e24a1859a2c695ddf39](https://github.com/dotnet/runtime/commit/973ceee20c4807c780f72e24a1859a2c695ddf39)
Compare | [7b54246a7bd6b4ea09895b22ba30e45059fbedb4](https://github.com/dotnet/runtime/commit/7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/973ceee20c4807c780f72e24a1859a2c695ddf39...7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Globalization.Tests.StringSearch

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IndexOf_Word_NotFound - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options%3a%20(en-US%2c%20Ordinal%2c%20False)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Globalization/StringSearch.cs#L99-#L100>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 17.38 ns | 25.08 ns | 1.44 | 0.04 | False | | |
|<ul><li>[LastIndexOf_Word_NotFound - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options%3a%20(en-US%2c%20Ordinal%2c%20False)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Globalization/StringSearch.cs#L102-#L103>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 20.85 ns | 25.31 ns | 1.21 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Globalization.Tests.StringSearch_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Globalization.Tests.StringSearch_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Globalization.Tests.StringSearch.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.Globalization.Tests.StringSearch*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2be14e3a-72dd-4a4c-8f38-00cac760420691a1052b2894146ba/5ba7156d-8ced-4f45-87dd-b39c4f0062d2.zip?sv=2021-08-06&se=2024-03-24T16%3A51%3A45Z&sr=c&sp=rl&sig=UVJw1TRZeh17Mh8ViOb6KAxqWUc1d1ntGAvvukSIgPE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-905e4c22-e3c7-414b-989e-754788dedec21056bd3072847c492/53004dfe-8a05-4923-9223-05341bdfaecb.zip?sv=2021-08-06&se=2024-03-25T10%3A55%3A18Z&sr=c&sp=rl&sig=mgW%2Fqwf3tHGb75oGd6Twdrjz6aHV5r3XbnNX71REbcA%3D>)
### System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (en-US, Ordinal, False))

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options: (en-US, Ordinal, False))

#### 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 | [973ceee20c4807c780f72e24a1859a2c695ddf39](https://github.com/dotnet/runtime/commit/973ceee20c4807c780f72e24a1859a2c695ddf39)
Compare | [7b54246a7bd6b4ea09895b22ba30e45059fbedb4](https://github.com/dotnet/runtime/commit/7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/973ceee20c4807c780f72e24a1859a2c695ddf39...7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Tests.Perf_Char

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Char_IsLower - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Tests.Perf_Char.Char_IsLower(input%3a%20%22Good%20afternoon%2c%20Constable!%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Char.cs#L23-#L36>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 25.63 ns | 30.12 ns | 1.18 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Tests.Perf_Char_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Tests.Perf_Char.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.Tests.Perf_Char*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2be14e3a-72dd-4a4c-8f38-00cac760420691a1052b2894146ba/5ba7156d-8ced-4f45-87dd-b39c4f0062d2.zip?sv=2021-08-06&se=2024-03-24T16%3A51%3A45Z&sr=c&sp=rl&sig=UVJw1TRZeh17Mh8ViOb6KAxqWUc1d1ntGAvvukSIgPE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-905e4c22-e3c7-414b-989e-754788dedec21056bd3072847c492/53004dfe-8a05-4923-9223-05341bdfaecb.zip?sv=2021-08-06&se=2024-03-25T10%3A55%3A18Z&sr=c&sp=rl&sig=mgW%2Fqwf3tHGb75oGd6Twdrjz6aHV5r3XbnNX71REbcA%3D>)
### System.Tests.Perf_Char.Char_IsLower(input: "Good afternoon, Constable!")

#### 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 | [973ceee20c4807c780f72e24a1859a2c695ddf39](https://github.com/dotnet/runtime/commit/973ceee20c4807c780f72e24a1859a2c695ddf39)
Compare | [7b54246a7bd6b4ea09895b22ba30e45059fbedb4](https://github.com/dotnet/runtime/commit/7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/973ceee20c4807c780f72e24a1859a2c695ddf39...7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in PerfLabTests.CastingPerf2.CastingPerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[FooObjIsNull - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/PerfLabTests.CastingPerf2.CastingPerf.FooObjIsNull.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf2.cs#L121-#L126>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 269.09 μs | 307.48 μs | 1.14 | 0.04 | False | | |
|<ul><li>[ScalarValueTypeObj - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/PerfLabTests.CastingPerf2.CastingPerf.ScalarValueTypeObj.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf2.cs#L202-#L207>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 197.12 μs | 262.83 μs | 1.33 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/PerfLabTests.CastingPerf2.CastingPerf_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/PerfLabTests.CastingPerf2.CastingPerf_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/PerfLabTests.CastingPerf2.CastingPerf.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 'PerfLabTests.CastingPerf2.CastingPerf*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2be14e3a-72dd-4a4c-8f38-00cac760420691a1052b2894146ba/5ba7156d-8ced-4f45-87dd-b39c4f0062d2.zip?sv=2021-08-06&se=2024-03-24T16%3A51%3A45Z&sr=c&sp=rl&sig=UVJw1TRZeh17Mh8ViOb6KAxqWUc1d1ntGAvvukSIgPE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-905e4c22-e3c7-414b-989e-754788dedec21056bd3072847c492/53004dfe-8a05-4923-9223-05341bdfaecb.zip?sv=2021-08-06&se=2024-03-25T10%3A55%3A18Z&sr=c&sp=rl&sig=mgW%2Fqwf3tHGb75oGd6Twdrjz6aHV5r3XbnNX71REbcA%3D>)
### PerfLabTests.CastingPerf2.CastingPerf.FooObjIsNull

#### ETL Files

#### Histogram

#### JIT Disasms

### PerfLabTests.CastingPerf2.CastingPerf.ScalarValueTypeObj

#### 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 | [973ceee20c4807c780f72e24a1859a2c695ddf39](https://github.com/dotnet/runtime/commit/973ceee20c4807c780f72e24a1859a2c695ddf39)
Compare | [7b54246a7bd6b4ea09895b22ba30e45059fbedb4](https://github.com/dotnet/runtime/commit/7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/973ceee20c4807c780f72e24a1859a2c695ddf39...7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Linq.Tests.Perf_Enumerable

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Where - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.Where(input%3a%20Array).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.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> | 201.31 ns | 244.82 ns | 1.22 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Linq.Tests.Perf_Enumerable_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Linq.Tests.Perf_Enumerable.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.Linq.Tests.Perf_Enumerable*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2be14e3a-72dd-4a4c-8f38-00cac760420691a1052b2894146ba/5ba7156d-8ced-4f45-87dd-b39c4f0062d2.zip?sv=2021-08-06&se=2024-03-24T16%3A51%3A45Z&sr=c&sp=rl&sig=UVJw1TRZeh17Mh8ViOb6KAxqWUc1d1ntGAvvukSIgPE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-905e4c22-e3c7-414b-989e-754788dedec21056bd3072847c492/53004dfe-8a05-4923-9223-05341bdfaecb.zip?sv=2021-08-06&se=2024-03-25T10%3A55%3A18Z&sr=c&sp=rl&sig=mgW%2Fqwf3tHGb75oGd6Twdrjz6aHV5r3XbnNX71REbcA%3D>)
### System.Linq.Tests.Perf_Enumerable.Where(input: Array)

#### 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 | [973ceee20c4807c780f72e24a1859a2c695ddf39](https://github.com/dotnet/runtime/commit/973ceee20c4807c780f72e24a1859a2c695ddf39)
Compare | [7b54246a7bd6b4ea09895b22ba30e45059fbedb4](https://github.com/dotnet/runtime/commit/7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/973ceee20c4807c780f72e24a1859a2c695ddf39...7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in Benchstone.MDBenchF.MDLLoops

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Test - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/Benchstone.MDBenchF.MDLLoops.Test.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Benchstones/MDBenchF/MDLLoops.cs#L110-#L132>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 639.70 ms | 680.05 ms | 1.06 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/Benchstone.MDBenchF.MDLLoops_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/Benchstone.MDBenchF.MDLLoops.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 'Benchstone.MDBenchF.MDLLoops*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2be14e3a-72dd-4a4c-8f38-00cac760420691a1052b2894146ba/5ba7156d-8ced-4f45-87dd-b39c4f0062d2.zip?sv=2021-08-06&se=2024-03-24T16%3A51%3A45Z&sr=c&sp=rl&sig=UVJw1TRZeh17Mh8ViOb6KAxqWUc1d1ntGAvvukSIgPE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-905e4c22-e3c7-414b-989e-754788dedec21056bd3072847c492/53004dfe-8a05-4923-9223-05341bdfaecb.zip?sv=2021-08-06&se=2024-03-25T10%3A55%3A18Z&sr=c&sp=rl&sig=mgW%2Fqwf3tHGb75oGd6Twdrjz6aHV5r3XbnNX71REbcA%3D>)
### Benchstone.MDBenchF.MDLLoops.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 | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [973ceee20c4807c780f72e24a1859a2c695ddf39](https://github.com/dotnet/runtime/commit/973ceee20c4807c780f72e24a1859a2c695ddf39)
Compare | [7b54246a7bd6b4ea09895b22ba30e45059fbedb4](https://github.com/dotnet/runtime/commit/7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/973ceee20c4807c780f72e24a1859a2c695ddf39...7b54246a7bd6b4ea09895b22ba30e45059fbedb4)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.IndexerSet&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Collections.IndexerSet(String).IList(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Indexer/IndexerSet.cs#L67-#L69>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UXW/TQBB8R+I/3JttcBPbSamIcEUaWgg0KCR5Qwhd7K196D6svXNrV4jfzp0ThSaVkF8s33hmdm616wVQXSMIkEa/+E0eSkAgVzXj+QoqRdKUeLkyEswQa2mYAO+YdYVUZmXHQ7jTwxJoroeCMnlCnGJWMgOZsdUIk8T3mjdjLyQeRWFfggN7A9p8pQKc53tv3WoDYjBTnFstU1IP5jKHBnAN5t3aIJPF5WB+y7Tx1+wRJuQ8ToJ/tVe1nCl5x4oaaSf/7s2UqBjvTguVg/eDpH+IZ5il597L/ykt9IXJfK8QLEP1RMA0iMq0/jPhVJmgB22u9C2/F123+vA/62tZMAl9uM64D2+hpOoZ11Hn0gBWCPbZR7Is1KategVelq1mGeVLVEI5pK/wU7tFln/kaks5e+ywPrJVsupb4bqpAO0myG5Mjwd3puyWAG5UtX87XoKNla0NFRW5JDk14BbKT6JkdBbHZ8nFJo4mSTwZR4OL+O14PDp/HUWTKHIldC0ERTvghGLxU9DG7wxdgpC8Csi2PakQHhYpdKP8rYYarE+F6pddpGfkFeiamxRt6tx/cpMdPr0HpIV1GgUh6ayccXqDDGTO2wPimtUdXGS03wCJu2NWUjTkgZmS+No2D3R60ISkyRSvhUxPM7U7XKe7EJZomOGQeh9s6+yvo90fnYT4UgcO0xVnJqUN6OAvWPQ7XdwEAAA=>)</li></ul> | 2.03 μs | 2.14 μs | 1.05 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Collections.IndexerSet%28String%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Collections.IndexerSet%28String%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.IndexerSet&lt;String&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2be14e3a-72dd-4a4c-8f38-00cac760420691a1052b2894146ba/5ba7156d-8ced-4f45-87dd-b39c4f0062d2.zip?sv=2021-08-06&se=2024-03-24T16%3A51%3A45Z&sr=c&sp=rl&sig=UVJw1TRZeh17Mh8ViOb6KAxqWUc1d1ntGAvvukSIgPE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-905e4c22-e3c7-414b-989e-754788dedec21056bd3072847c492/53004dfe-8a05-4923-9223-05341bdfaecb.zip?sv=2021-08-06&se=2024-03-25T10%3A55%3A18Z&sr=c&sp=rl&sig=mgW%2Fqwf3tHGb75oGd6Twdrjz6aHV5r3XbnNX71REbcA%3D>)
### System.Collections.IndexerSet&lt;String&gt;.IList(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>

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	973ceee20c4807c780f72e24a1859a2c695ddf39
Compare	7b54246a7bd6b4ea09895b22ba30e45059fbedb4
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	17.38 ns	25.08 ns	1.44	0.04	False
LastIndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	20.85 ns	25.31 ns	1.21	0.04	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
FooObjIsNull - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	269.09 μs	307.48 μs	1.14	0.04	False
ScalarValueTypeObj - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	197.12 μs	262.83 μs	1.33	0.02	False

[Perf] Linux/x64: 16 Regressions on 2/24/2024 1:42:53 AM #29816

Description

Run Information

Regressions in System.Text.Perf_Ascii

Repro

Payloads

System.Text.Perf_Ascii.EqualsIgnoreCase_DifferentCase_Bytes(Size: 6)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.MathBenchmarks.Single

Repro

Payloads

System.MathBenchmarks.Single.Hypot

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.MathBenchmarks.Double

Repro

Payloads

System.MathBenchmarks.Double.ScaleB

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Buffers.Text.Tests.Utf8ParserTests

Repro

Payloads

System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt64Hex(value: 0)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in Microsoft.Extensions.Logging.ScopesOverheadBenchmark

Repro

Payloads

Microsoft.Extensions.Logging.ScopesOverheadBenchmark.FilteredByLevel_InsideScope(HasISupportLoggingScopeLogger: False, CaptureScopes: True)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Globalization.Tests.StringEquality

Repro

Payloads

System.Globalization.Tests.StringEquality.Compare_Same_Upper(Count: 1024, Options: (en-US, OrdinalIgnoreCase))

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.ContainsKeyTrue<Int32, Int32>

Repro

Payloads

System.Collections.ContainsKeyTrue<Int32, Int32>.Dictionary(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.Perf_Frozen<NotKnownComparable>

Repro

Payloads

System.Collections.Perf_Frozen<NotKnownComparable>.TryGetValue_True(Count: 64)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Globalization.Tests.StringSearch

Repro

Payloads

System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (en-US, Ordinal, False))

ETL Files