[Perf] Windows/x64: 50 Regressions on 5/13/2024 9:18:56 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [1d622621b6bc254fbd777921c70a3f5d57fbd6b8](https://github.com/dotnet/runtime/commit/1d622621b6bc254fbd777921c70a3f5d57fbd6b8)
Compare | [778cc8436260736c1ca5393abb27414ea42ad8a7](https://github.com/dotnet/runtime/commit/778cc8436260736c1ca5393abb27414ea42ad8a7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/1d622621b6bc254fbd777921c70a3f5d57fbd6b8...778cc8436260736c1ca5393abb27414ea42ad8a7)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[FixedTimeEquals_256Bit_VersusZero - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_VersusZero.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Security.Cryptography.Primitives/Perf.FixedTimeEquals.cs#L67-#L68>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UUW/TMBB+R+I/+C0pdFmWjQKTgtjKBgOKSlfxAEKVl9yaQ7Gdnc9bMyF+O3ZWdayTUF4i3/n7vvt8ussEpHUECjTbJ7/FTQUE4thhXc6gMSLPRVQa1sC75DSjgugh6pikLqoOR3BpdyuQpd1VEvUW8IiKChkK9tUEahFHq9FBNBSRJOUPgw16Dpa/SAVB82103loGlZxD4Qi5TcbUNmyWJJuqTaaEChmvwSaBZZMp0KUh5S1Bd16c4grKubd9cuVkbZOteJG9GB0jL74BWWe/A5l71zOnx0Zf4tKRZDTa/ojGRjVYd9HElBD9FPkfETF6eBk9/R/Tpz6hLtcMhYWvdE9AC6rhNn5EPDI86AE7M/Zzfa26PvfBf7Qneoka+mCDcB/cxGjT026AnmkGagj8tw9lujTztulleFq1FgtZT8koEzJ9iR/aC8LyfW0uZI23Xa4PbZbN+lY4WTXgR9bvWhjwhyM/Nn6/gOamWZ8erk+Y2XOWqhFvRCkZwirGWZod7KT7O9nePH11mKWHWZbs7Y1epy9Hz9P0ME1DCeuUkoS3ICQtF0qu4k4wOBiKZwNx0W5VGG5WcBhG+asDB16nIfPLr+8j8Aysqzkn77qM/3nJXf7oGkguvdL+YCg6qSCcnxKCLut2kwnN6oJgmfwdkAhvLCpJLG6QKxFb3zyw+YYzFKvC1E7pfNtTe5e3+Z0JD2TkGvLonW+d/+m06zBQRKztIORsUyPncgV28Bfeow4fFgUAAA==>)</li></ul> | 103.75 ns | 164.45 ns | 1.59 | 0.03 | False | | |
|<ul><li>[FixedTimeEquals_256Bit_CascadingErrors - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_CascadingErrors.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Security.Cryptography.Primitives/Perf.FixedTimeEquals.cs#L49-#L50>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 102.84 ns | 164.41 ns | 1.60 | 0.03 | False | | |
|<ul><li>[FixedTimeEquals_256Bit_Equal - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_Equal.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Security.Cryptography.Primitives/Perf.FixedTimeEquals.cs#L22-#L23>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 104.79 ns | 164.49 ns | 1.57 | 0.03 | False | | |
|<ul><li>[FixedTimeEquals_256Bit_SameReference - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_SameReference.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Security.Cryptography.Primitives/Perf.FixedTimeEquals.cs#L74-#L75>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 103.35 ns | 136.54 ns | 1.32 | 0.05 | False | | |
|<ul><li>[FixedTimeEquals_256Bit_AllBitsDifferent - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_AllBitsDifferent.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Security.Cryptography.Primitives/Perf.FixedTimeEquals.cs#L58-#L59>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UXU/bQBB8r9T/cG922mCME1CF5KohQKEtVRryVlXRYW/ire7D3VtDjKr+9t4ZlEKQKr/4blczs3OrXV+BdA2BBsPu1W9xVwGBOGlQlXOorchzEZWWDfA+NYZRQ/QcdULSFFWHI1i5/Qpk6fa1RLMDnFBRIUPBvppAI+JoczSOhiKSpP1lsEUvwPFXqSFofoiuW8egk2soGkJukym1Nds1ybpqkxmhRsZbcElguWQGtLKkvSXo7stz3EC58LbPfjVSuWQnXmaHRyfIy4lS/nCnuFp5C4b/eZ83ZmrNCtcNSUZr3PdoanWNqouubAnRD5H/ERGjh5fR6/8xfeozmvKRobEg+4SADnTNbfyCOLE86AG7tO6LutVdt/vgP7kzs0YDfbBBuA/uyhrb026AXhoGqgn8tw9ltraLtu5leFa1DgupZmS1DZm+xIv2hrD8qOyNVHjf5frQ5tm8b4WzTQ1+cP2YhTF/PvhT67cMaGHrx9vzJQqTe81S1+K9KCVDWMg4S7PxXjrayw4W6bvjLD3OsuRwPE5H44O3aXqcpqGEa7SWhPcgJK2XWm7iTjA4GIo3A3HT7lQYbhdxGEb5WwMNeJ2a7E+/xC/Ac3CN4py86zJ+8pKH/OQWSK690mgwFJ1UEM7PCcGUqt1mQrO6IFj2i1gCifDGopLE4g65ErHzzQOXbzlDsSmsarTJdz21D3mXP5jwQEZWkEenvnX+19M+hoEiYuMGIedqhZzLDbjBX8H1T5kcBQAA>)</li></ul> | 104.07 ns | 164.24 ns | 1.58 | 0.03 | False | | |
|<ul><li>[FixedTimeEquals_256Bit_LastBitDifferent - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_LastBitDifferent.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Security.Cryptography.Primitives/Perf.FixedTimeEquals.cs#L31-#L32>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 103.57 ns | 164.41 ns | 1.59 | 0.03 | False | | |
|<ul><li>[FixedTimeEquals_256Bit_FirstBitDifferent - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_FirstBitDifferent.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Security.Cryptography.Primitives/Perf.FixedTimeEquals.cs#L40-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UUW/TQAx+R+I/3FtS6LKQdmNMCmLrNhgwVLq+IVRdE7cxyt1lPqdrJsRv5y6tytZJKC+R/en77O8sOzcgbU2gQLN98VvcF0Agzmss8wlURqSpCHLDGviQas2oIHjKOieps6LlESzsYQEyt4dKot4jnlFWIEPGrptALcJgfTwM+iKQpFzQ27GnYPmbVOBrfghuG8ugolvIakJuohE1FZslyapoojGhQsYV2MirbDQGWhhSzhK08ewK15BPne3Lu1qWNtrLZ8nR8Tmyo5FlF1zgYuE8aP5nflLrkdELXNYkGY22P4KRURWWbXZjcgh+ivSPCBgdPQ9e/k/poC+o861CYUbmkQAtqIqb8JnwzHCvA+3a2K/lSrXj7sL/bC/1EjV04frCXXg3RpuOdj31WjNQReC+XSTjpZk2VSfD46KxmMlyTEYZj3QVfmrmhPnH0sxliQ8t1kU2SSZdO1yuK3Cb69bM7/nTzR8Zd2ZAU1Nto6dX5Ff3lqWqxHuRSwZ/kWESJ8ODeHCQvJnGJ6dJfJok0dvjwcnRu+HrOD6NY9/C1kpJwgcQkpYzJddhW9A76ItXPTFv9jr0d5fY96v8vYYaXJ2KzC93xc/IE7B1ySk513n46CUb/GwFJJeu0qDXF20pXzi9IgSdl80O8cNqE2/ZHWIOJPwbs0ISi3vkQoTWDQ9sutP0xTozZa10uu+p2eA23ZhwREYuIQ0u3Ojcv6fZpl4iQm17HrNViZzKNdjeX/rK9u4dBQAA>)</li></ul> | 102.84 ns | 164.47 ns | 1.60 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals_5.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals_6.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals_7.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.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.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals*'
```

<details>

### System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_VersusZero

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_CascadingErrors

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_Equal

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_SameReference

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_AllBitsDifferent

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_LastBitDifferent

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_FirstBitDifferent

#### 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 | Windows 10.0.22621
Queue | TigerWindows
Baseline | [1d622621b6bc254fbd777921c70a3f5d57fbd6b8](https://github.com/dotnet/runtime/commit/1d622621b6bc254fbd777921c70a3f5d57fbd6b8)
Compare | [778cc8436260736c1ca5393abb27414ea42ad8a7](https://github.com/dotnet/runtime/commit/778cc8436260736c1ca5393abb27414ea42ad8a7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/1d622621b6bc254fbd777921c70a3f5d57fbd6b8...778cc8436260736c1ca5393abb27414ea42ad8a7)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Text.Json.Serialization.Tests.WriteJson&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SerializeToStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Text.Json.Serialization.Tests.WriteJson(Int32).SerializeToStream(Mode%3a%20Reflection).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L89-#L95>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 164.00 ns | 199.06 ns | 1.21 | 0.35 | False | | |
|<ul><li>[SerializeToStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Text.Json.Serialization.Tests.WriteJson(Int32).SerializeToStream(Mode%3a%20SourceGen).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L89-#L95>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 170.35 ns | 198.16 ns | 1.16 | 0.43 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Text.Json.Serialization.Tests.WriteJson%28Int32%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Text.Json.Serialization.Tests.WriteJson%28Int32%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Text.Json.Serialization.Tests.WriteJson%28Int32%29.html>)

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

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Serialization.Tests.WriteJson&lt;Int32&gt;*'
```

<details>

### System.Text.Json.Serialization.Tests.WriteJson&lt;Int32&gt;.SerializeToStream(Mode: Reflection)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Serialization.Tests.WriteJson&lt;Int32&gt;.SerializeToStream(Mode: SourceGen)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

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

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [1d622621b6bc254fbd777921c70a3f5d57fbd6b8](https://github.com/dotnet/runtime/commit/1d622621b6bc254fbd777921c70a3f5d57fbd6b8)
Compare | [778cc8436260736c1ca5393abb27414ea42ad8a7](https://github.com/dotnet/runtime/commit/778cc8436260736c1ca5393abb27414ea42ad8a7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/1d622621b6bc254fbd777921c70a3f5d57fbd6b8...778cc8436260736c1ca5393abb27414ea42ad8a7)
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_Windows 10.0.22621/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> | 22.80 ns | 25.65 ns | 1.13 | 0.07 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/Microsoft.Extensions.Logging.ScopesOverheadBenchmark_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Microsoft.Extensions.Logging.ScopesOverheadBenchmark*'
```

<details>

### 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 | Windows 10.0.22621
Queue | TigerWindows
Baseline | [1d622621b6bc254fbd777921c70a3f5d57fbd6b8](https://github.com/dotnet/runtime/commit/1d622621b6bc254fbd777921c70a3f5d57fbd6b8)
Compare | [778cc8436260736c1ca5393abb27414ea42ad8a7](https://github.com/dotnet/runtime/commit/778cc8436260736c1ca5393abb27414ea42ad8a7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/1d622621b6bc254fbd777921c70a3f5d57fbd6b8...778cc8436260736c1ca5393abb27414ea42ad8a7)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Memory.Span&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SequenceCompareToDifferent - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.Span(Int32).SequenceCompareToDifferent(Size%3a%204).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L58-#L59>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.61 ns | 4.70 ns | 1.30 | 0.25 | False | | |
|<ul><li>[SequenceCompareToDifferent - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.Span(Int32).SequenceCompareToDifferent(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L58-#L59>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.63 ns | 4.77 ns | 1.31 | 0.24 | False | | |
|<ul><li>[SequenceCompareToDifferent - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.Span(Int32).SequenceCompareToDifferent(Size%3a%2033).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L58-#L59>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.61 ns | 4.71 ns | 1.30 | 0.24 | False | | |
|<ul><li>[IndexOfAnyTwoValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.Span(Int32).IndexOfAnyTwoValues(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L81-#L82>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 159.52 ns | 170.17 ns | 1.07 | 0.02 | False | | |
|<ul><li>[IndexOfAnyFiveValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.Span(Int32).IndexOfAnyFiveValues(Size%3a%20512).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=H4sIAAAAAAAACo1U74/SQBD9buL/sN/aag9KAXMSe5HDuxMVRSB+McYs7UDX7I9mdsu1F+Pf7m4heHCJ6Zdm5/W9mbfTmc6A6hJBgDT62W9ynwMCuS4ZzxZQKJIkxMuUkWC6WErDBHinrGukMs0bHsJGd3Ogme4KyuQZcYxpzgykxlYjTBLfq14NvJB4FIU9BEf2CrT5TAW4nG+9Za0NiM4MhMK6syyofDOVph9fdaYyg+rLZizrW7aDb5SXoP0le4ARGfbi4F/5RSknSm7YtkRqmJL6uzdRomC8iWYqA+8HSf4QzzBLz7zn/1Na6COT2UEhWIrqkYBpEIWp/SfCsTJBC9pU6U98J5qGteF/0DdyyyS04brEbXgzJVVLu45qvwZggWCfbSTzrVrVRSvD87zWLKV8jkooh7QVvq/XyLI7rtaUs4cGayNbxIu2FW6qAtAug2wm9XR2J8ouCuBKFYfT6R6srGxpqCjIFcmoAbdTfhzFg4uofxH3VtHlKI5Gw2Fn0LvsvR70X0bRKIpcCV0KQdEOOKG4/Slo5TcJnYOQvAjIuj6rEB53KXSj/LWEEmyeAtUvu4dPyAvQJTcJWteZ/+gme3y8A6Rbm6kfhKRJ5RInt8hAZrw+Iq5ZTeAso30HSNwd05yiIffM5MTXtnmgk6MmJFWqeClkcu6p3uM62ZuwRMMMh8R7Z1tn/x71IXQS4ksdOEwXnJmEVqCDv7TvwMTfBAAA>)</li></ul> | 719.93 ns | 975.51 ns | 1.36 | 0.09 | False | | |
|<ul><li>[IndexOfAnyFourValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.Span(Int32).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> | 7.07 ns | 8.58 ns | 1.21 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Memory.Span%28Int32%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Memory.Span%28Int32%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Memory.Span%28Int32%29_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Memory.Span%28Int32%29_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Memory.Span%28Int32%29_5.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Memory.Span%28Int32%29_6.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Memory.Span%28Int32%29.html>)

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

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span&lt;Int32&gt;*'
```

<details>

### System.Memory.Span&lt;Int32&gt;.SequenceCompareToDifferent(Size: 4)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Int32&gt;.SequenceCompareToDifferent(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Int32&gt;.SequenceCompareToDifferent(Size: 33)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Int32&gt;.IndexOfAnyTwoValues(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Int32&gt;.IndexOfAnyFiveValues(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Int32&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 | Windows 10.0.22621
Queue | TigerWindows
Baseline | [1d622621b6bc254fbd777921c70a3f5d57fbd6b8](https://github.com/dotnet/runtime/commit/1d622621b6bc254fbd777921c70a3f5d57fbd6b8)
Compare | [778cc8436260736c1ca5393abb27414ea42ad8a7](https://github.com/dotnet/runtime/commit/778cc8436260736c1ca5393abb27414ea42ad8a7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/1d622621b6bc254fbd777921c70a3f5d57fbd6b8...778cc8436260736c1ca5393abb27414ea42ad8a7)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Text.Json.Serialization.Tests.WriteJson&lt;SimpleStructWithProperties&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SerializeToStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Text.Json.Serialization.Tests.WriteJson(SimpleStructWithProperties).SerializeToStream(Mode%3a%20SourceGen).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L89-#L95>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 223.09 ns | 241.92 ns | 1.08 | 0.41 | False | | |
|<ul><li>[SerializeToStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Text.Json.Serialization.Tests.WriteJson(SimpleStructWithProperties).SerializeToStream(Mode%3a%20Reflection).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L89-#L95>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 272.58 ns | 321.18 ns | 1.18 | 0.15 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Text.Json.Serialization.Tests.WriteJson%28SimpleStructWithProperties%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Text.Json.Serialization.Tests.WriteJson%28SimpleStructWithProperties%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Text.Json.Serialization.Tests.WriteJson%28SimpleStructWithProperties%29.html>)

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

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Serialization.Tests.WriteJson&lt;SimpleStructWithProperties&gt;*'
```

<details>

### System.Text.Json.Serialization.Tests.WriteJson&lt;SimpleStructWithProperties&gt;.SerializeToStream(Mode: SourceGen)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Serialization.Tests.WriteJson&lt;SimpleStructWithProperties&gt;.SerializeToStream(Mode: Reflection)

#### 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 | Windows 10.0.22621
Queue | TigerWindows
Baseline | [1d622621b6bc254fbd777921c70a3f5d57fbd6b8](https://github.com/dotnet/runtime/commit/1d622621b6bc254fbd777921c70a3f5d57fbd6b8)
Compare | [778cc8436260736c1ca5393abb27414ea42ad8a7](https://github.com/dotnet/runtime/commit/778cc8436260736c1ca5393abb27414ea42ad8a7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/1d622621b6bc254fbd777921c70a3f5d57fbd6b8...778cc8436260736c1ca5393abb27414ea42ad8a7)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.ContainsTrue&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ImmutableList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.ContainsTrue(Int32).ImmutableList(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsTrue.cs#L236-#L245>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UXW/TQBB8R+I/3JttcBPHSQqKcEVaWgg0KCR+Qwhd7G186D6svbs2rhC/nTsnCk0qIb9Ye+uZ2bn1rudAtUUQII1+8Zs8VIBALi3j5RJqRbKMBKUyEkwfrTRMQHCMukQqi6rFIdzpfgW01H1BmTwBTrGomIHCuGqESRIG2/NREJOAonBBdEDnoM1XKsBrvg9WjTYgeleKc8dlSmoXS+P0dY4W3s2kGaYXvZkQ1tA1h1umTbhijzAh40Ea/TOxtNIR79jGIm11vgdXStSMt6e5KiH4QbI/JDDMwcvg5f+YLvWFyXLPEKxA9YTANIjaNOEz4lSZqANspvQtvxdt27rgP+truWESumC9cBfcXEnV0a6Hus8AWCO4ZxfKYqPypu5keFE1mhWUL1AJ5TNdiZ+aNbLyI1drytljm+tCW6bLrhWutzWgWwnZzuvxBF8pty6Auar30fE25I62MlTU5IKU1IDfrDBN0tFZMjxLB3nydpIOJsl5bzAaD0fjN6+TZJIkvoS2QlB0A04obn4Kug1bQe8gJq8ism5OKsSHjYr9KH+zYMHp1Kh+uY16Bl6Cttxk6FyX4ZOb7PLTe0C6cUrDKCatlBfObpCBLHlzyPhmtQdvGd07QOLvWFQUDXlgpiKhds0DnR04MdkWilshs1NPzS6vs50JBzTMcMiCD6517h/S7I+eQkKpI5/TNWcmo1vQ0V9D4UxZ5QQAAA==>)</li></ul> | 433.92 μs | 465.13 μs | 1.07 | 0.03 | False | | |
|<ul><li>[List - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.ContainsTrue(Int32).List(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsTrue.cs#L78-#L87>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 20.07 μs | 21.37 μs | 1.06 | 0.09 | False | | |
|<ul><li>[Stack - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.ContainsTrue(Int32).Stack(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsTrue.cs#L164-#L173>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 16.89 μs | 18.59 μs | 1.10 | 0.28 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Collections.ContainsTrue%28Int32%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Collections.ContainsTrue%28Int32%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Collections.ContainsTrue%28Int32%29_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Collections.ContainsTrue%28Int32%29.html>)

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

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsTrue&lt;Int32&gt;*'
```

<details>

### System.Collections.ContainsTrue&lt;Int32&gt;.ImmutableList(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.ContainsTrue&lt;Int32&gt;.List(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.ContainsTrue&lt;Int32&gt;.Stack(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 | Windows 10.0.22621
Queue | TigerWindows
Baseline | [1d622621b6bc254fbd777921c70a3f5d57fbd6b8](https://github.com/dotnet/runtime/commit/1d622621b6bc254fbd777921c70a3f5d57fbd6b8)
Compare | [778cc8436260736c1ca5393abb27414ea42ad8a7](https://github.com/dotnet/runtime/commit/778cc8436260736c1ca5393abb27414ea42ad8a7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/1d622621b6bc254fbd777921c70a3f5d57fbd6b8...778cc8436260736c1ca5393abb27414ea42ad8a7)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Single&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Sin - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives(Single).Sin(BufferLength%3a%203079).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Tensors/Perf_FloatingPointTensorPrimitives.cs#L52-#L53>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.06 μs | 2.21 μs | 1.07 | 0.10 | False | | |
|<ul><li>[Truncate - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives(Single).Truncate(BufferLength%3a%20128).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Tensors/Perf_FloatingPointTensorPrimitives.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> | 48.30 ns | 53.95 ns | 1.12 | 0.41 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives%28Single%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives%28Single%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives%28Single%29.html>)

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

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Single&gt;*'
```

<details>

### System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Single&gt;.Sin(BufferLength: 3079)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Single&gt;.Truncate(BufferLength: 128)

#### 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 | Windows 10.0.22621
Queue | TigerWindows
Baseline | [1d622621b6bc254fbd777921c70a3f5d57fbd6b8](https://github.com/dotnet/runtime/commit/1d622621b6bc254fbd777921c70a3f5d57fbd6b8)
Compare | [778cc8436260736c1ca5393abb27414ea42ad8a7](https://github.com/dotnet/runtime/commit/778cc8436260736c1ca5393abb27414ea42ad8a7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/1d622621b6bc254fbd777921c70a3f5d57fbd6b8...778cc8436260736c1ca5393abb27414ea42ad8a7)
Configs | CompilationMode:tiered, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern%3a%20%22%5c%5cb%5c%5cw%2bn%5c%5cb%22%2c%20Options%3a%20Compiled).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.RegularExpressions/Perf.Regex.Industry.cs#L193-#L195>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 11.50 ms | 13.18 ms | 1.15 | 0.37 | False | | |
|<ul><li>[Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern%3a%20%22(%3fi)Sherlock%7cHolmes%7cWatson%22%2c%20Options%3a%20None).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.RegularExpressions/Perf.Regex.Industry.cs#L193-#L195>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 9.54 ms | 11.86 ms | 1.24 | 0.46 | False | | |
|<ul><li>[Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern%3a%20%22Holmes.%7b0%2c25%7dWatson%7cWatson.%7b0%2c25%7dHolmes%22%2c%20Options%3a%20Compiled).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.RegularExpressions/Perf.Regex.Industry.cs#L193-#L195>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 89.56 μs | 97.68 μs | 1.09 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.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.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock*'
```

<details>

### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\\b\\w+n\\b", Options: Compiled)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?i)Sherlock|Holmes|Watson", Options: None)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Holmes.{0,25}Watson|Watson.{0,25}Holmes", Options: Compiled)

#### 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 | Windows 10.0.22621
Queue | TigerWindows
Baseline | [1d622621b6bc254fbd777921c70a3f5d57fbd6b8](https://github.com/dotnet/runtime/commit/1d622621b6bc254fbd777921c70a3f5d57fbd6b8)
Compare | [778cc8436260736c1ca5393abb27414ea42ad8a7](https://github.com/dotnet/runtime/commit/778cc8436260736c1ca5393abb27414ea42ad8a7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/1d622621b6bc254fbd777921c70a3f5d57fbd6b8...778cc8436260736c1ca5393abb27414ea42ad8a7)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.IO.Tests.Perf_StreamWriter

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[WriteCharArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.IO.Tests.Perf_StreamWriter.WriteCharArray(writeLength%3a%202).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Extensions/Perf.StreamWriter.cs#L49-#L70>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 124.53 ms | 135.04 ms | 1.08 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.IO.Tests.Perf_StreamWriter_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.IO.Tests.Perf_StreamWriter.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.IO.Tests.Perf_StreamWriter*'
```

<details>

### System.IO.Tests.Perf_StreamWriter.WriteCharArray(writeLength: 2)

#### 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	Windows 10.0.22621
Queue	TigerWindows
Baseline	1d622621b6bc254fbd777921c70a3f5d57fbd6b8
Compare	778cc8436260736c1ca5393abb27414ea42ad8a7
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
FixedTimeEquals_256Bit_VersusZero - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	103.75 ns	164.45 ns	1.59	0.03	False
FixedTimeEquals_256Bit_CascadingErrors - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	102.84 ns	164.41 ns	1.60	0.03	False
FixedTimeEquals_256Bit_Equal - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	104.79 ns	164.49 ns	1.57	0.03	False
FixedTimeEquals_256Bit_SameReference - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	103.35 ns	136.54 ns	1.32	0.05	False
FixedTimeEquals_256Bit_AllBitsDifferent - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	104.07 ns	164.24 ns	1.58	0.03	False
FixedTimeEquals_256Bit_LastBitDifferent - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	103.57 ns	164.41 ns	1.59	0.03	False
FixedTimeEquals_256Bit_FirstBitDifferent - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	102.84 ns	164.47 ns	1.60	0.03	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SerializeToStream - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	164.00 ns	199.06 ns	1.21	0.35	False
SerializeToStream - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	170.35 ns	198.16 ns	1.16	0.43	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
SequenceCompareToDifferent - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.61 ns	4.70 ns	1.30	0.25	False
SequenceCompareToDifferent - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.63 ns	4.77 ns	1.31	0.24	False
SequenceCompareToDifferent - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.61 ns	4.71 ns	1.30	0.24	False
IndexOfAnyTwoValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	159.52 ns	170.17 ns	1.07	0.02	False
IndexOfAnyFiveValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	719.93 ns	975.51 ns	1.36	0.09	False
IndexOfAnyFourValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.07 ns	8.58 ns	1.21	0.04	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SerializeToStream - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	223.09 ns	241.92 ns	1.08	0.41	False
SerializeToStream - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	272.58 ns	321.18 ns	1.18	0.15	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ImmutableList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	433.92 μs	465.13 μs	1.07	0.03	False
List - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	20.07 μs	21.37 μs	1.06	0.09	False
Stack - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	16.89 μs	18.59 μs	1.10	0.28	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Sin - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.06 μs	2.21 μs	1.07	0.10	False
Truncate - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	48.30 ns	53.95 ns	1.12	0.41	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.50 ms	13.18 ms	1.15	0.37	False
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.54 ms	11.86 ms	1.24	0.46	False
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	89.56 μs	97.68 μs	1.09	0.02	False

[Perf] Windows/x64: 50 Regressions on 5/13/2024 9:18:56 PM #34579

Description

Run Information

Regressions in System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals

Repro

System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_VersusZero

ETL Files

Histogram

JIT Disasms

System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_CascadingErrors

ETL Files

Histogram

JIT Disasms

System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_Equal

ETL Files

Histogram

JIT Disasms

System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_SameReference

ETL Files

Histogram

JIT Disasms

System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_AllBitsDifferent

ETL Files

Histogram

JIT Disasms

System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_LastBitDifferent

ETL Files

Histogram

JIT Disasms

System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_FirstBitDifferent

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Text.Json.Serialization.Tests.WriteJson<Int32>

Repro

System.Text.Json.Serialization.Tests.WriteJson<Int32>.SerializeToStream(Mode: Reflection)

ETL Files

Histogram

JIT Disasms

System.Text.Json.Serialization.Tests.WriteJson<Int32>.SerializeToStream(Mode: SourceGen)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in Microsoft.Extensions.Logging.ScopesOverheadBenchmark

Repro

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Memory.Span<Int32>

Repro

System.Memory.Span<Int32>.SequenceCompareToDifferent(Size: 4)

ETL Files

Histogram

JIT Disasms

System.Memory.Span<Int32>.SequenceCompareToDifferent(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Memory.Span<Int32>.SequenceCompareToDifferent(Size: 33)

ETL Files

Histogram

JIT Disasms

System.Memory.Span<Int32>.IndexOfAnyTwoValues(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Memory.Span<Int32>.IndexOfAnyFiveValues(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Memory.Span<Int32>.IndexOfAnyFourValues(Size: 4)

ETL Files

Histogram