[Perf] Windows/arm64: 15 Improvements on 11/7/2024 3:35:50 PM

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | Windows 10.0.22621
Queue | SurfaceWindows
Baseline | [ffcef3dec5f16289a8f71f332091266529288d5c](https://github.com/dotnet/runtime/commit/ffcef3dec5f16289a8f71f332091266529288d5c)
Compare | [19cd4244a409b36a8fa038319b12081d8a986047](https://github.com/dotnet/runtime/commit/19cd4244a409b36a8fa038319b12081d8a986047)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ffcef3dec5f16289a8f71f332091266529288d5c...19cd4244a409b36a8fa038319b12081d8a986047)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Buffers.Tests.RentReturnArrayPoolTests&lt;Object&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SingleParallel - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Buffers.Tests.RentReturnArrayPoolTests(Object).SingleParallel(RentalSize%3a%204096%2c%20ManipulateArray%3a%20True%2c%20Async%3a%20True%2c%20UseSharedPool%3a%20True).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ArrayPoolTests.cs#L62-#L81>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.68 μs | 4.11 μs | 0.88 | 0.01 | True | | |
|<ul><li>[SingleParallel - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Buffers.Tests.RentReturnArrayPoolTests(Object).SingleParallel(RentalSize%3a%204096%2c%20ManipulateArray%3a%20True%2c%20Async%3a%20False%2c%20UseSharedPool%3a%20False).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ArrayPoolTests.cs#L62-#L81>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.21 μs | 4.77 μs | 0.92 | 0.01 | True | | |
|<ul><li>[SingleSerial - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Buffers.Tests.RentReturnArrayPoolTests(Object).SingleSerial(RentalSize%3a%204096%2c%20ManipulateArray%3a%20True%2c%20Async%3a%20False%2c%20UseSharedPool%3a%20True).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ArrayPoolTests.cs#L48-#L60>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.76 μs | 2.43 μs | 0.88 | 0.01 | True | | |
|<ul><li>[SingleSerial - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Buffers.Tests.RentReturnArrayPoolTests(Object).SingleSerial(RentalSize%3a%204096%2c%20ManipulateArray%3a%20True%2c%20Async%3a%20False%2c%20UseSharedPool%3a%20False).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ArrayPoolTests.cs#L48-#L60>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.78 μs | 2.46 μs | 0.88 | 0.01 | True | | |
|<ul><li>[MultipleSerial - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Buffers.Tests.RentReturnArrayPoolTests(Object).MultipleSerial(RentalSize%3a%204096%2c%20ManipulateArray%3a%20True%2c%20Async%3a%20False%2c%20UseSharedPool%3a%20False).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ArrayPoolTests.cs#L83-#L104>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 22.44 μs | 19.78 μs | 0.88 | 0.01 | True | | |
|<ul><li>[ProducerConsumer - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Buffers.Tests.RentReturnArrayPoolTests(Object).ProducerConsumer(RentalSize%3a%204096%2c%20ManipulateArray%3a%20True%2c%20Async%3a%20True%2c%20UseSharedPool%3a%20False).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ArrayPoolTests.cs#L106-#L149>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.16 μs | 1.73 μs | 0.80 | 0.47 | False | | |
|<ul><li>[MultipleSerial - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Buffers.Tests.RentReturnArrayPoolTests(Object).MultipleSerial(RentalSize%3a%204096%2c%20ManipulateArray%3a%20True%2c%20Async%3a%20True%2c%20UseSharedPool%3a%20True).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ArrayPoolTests.cs#L83-#L104>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 22.66 μs | 20.09 μs | 0.89 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_21_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests%28Object%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_21_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests%28Object%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_21_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests%28Object%29_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_21_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests%28Object%29_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_21_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests%28Object%29_5.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_21_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests%28Object%29_6.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_21_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests%28Object%29_7.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_21_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests%28Object%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.Buffers.Tests.RentReturnArrayPoolTests&lt;Object&gt;*'
```

<details>

### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Object&gt;.SingleParallel(RentalSize: 4096, ManipulateArray: True, Async: True, UseSharedPool: True)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Object&gt;.SingleParallel(RentalSize: 4096, ManipulateArray: True, Async: False, UseSharedPool: False)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Object&gt;.SingleSerial(RentalSize: 4096, ManipulateArray: True, Async: False, UseSharedPool: True)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Object&gt;.SingleSerial(RentalSize: 4096, ManipulateArray: True, Async: False, UseSharedPool: False)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Object&gt;.MultipleSerial(RentalSize: 4096, ManipulateArray: True, Async: False, UseSharedPool: False)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Object&gt;.ProducerConsumer(RentalSize: 4096, ManipulateArray: True, Async: True, UseSharedPool: False)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Object&gt;.MultipleSerial(RentalSize: 4096, ManipulateArray: True, Async: True, UseSharedPool: 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 | arm64
OS | Windows 10.0.22621
Queue | SurfaceWindows
Baseline | [ffcef3dec5f16289a8f71f332091266529288d5c](https://github.com/dotnet/runtime/commit/ffcef3dec5f16289a8f71f332091266529288d5c)
Compare | [19cd4244a409b36a8fa038319b12081d8a986047](https://github.com/dotnet/runtime/commit/19cd4244a409b36a8fa038319b12081d8a986047)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ffcef3dec5f16289a8f71f332091266529288d5c...19cd4244a409b36a8fa038319b12081d8a986047)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Buffers.Tests.RentReturnArrayPoolTests&lt;Byte&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[MultipleSerial - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Buffers.Tests.RentReturnArrayPoolTests(Byte).MultipleSerial(RentalSize%3a%204096%2c%20ManipulateArray%3a%20True%2c%20Async%3a%20False%2c%20UseSharedPool%3a%20True).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ArrayPoolTests.cs#L83-#L104>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 13.97 μs | 11.90 μs | 0.85 | 0.15 | False | | |
|<ul><li>[MultipleSerial - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Buffers.Tests.RentReturnArrayPoolTests(Byte).MultipleSerial(RentalSize%3a%204096%2c%20ManipulateArray%3a%20True%2c%20Async%3a%20False%2c%20UseSharedPool%3a%20False).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ArrayPoolTests.cs#L83-#L104>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1STY/TMBC9V+p/GHpJK7JNKKVLA0G0ywISqoSaAmeTTFojx47s8W4Dy39nnKYXLmN5PPPyPqKQgNAR5PA+KjpH2My3vq7RuvmB+26+R017JG/1xlrRfTVG9Q9vtx3hu/nOK5KtwgKtFGoapoUq5G/MYJmuVzHshJatV4Kw38/gYD3GsHGdLjP4KJTj2zeHxUlYrAL80J1Fb8YjxfxETWiZYMUYJBucLtLF8iZd3yxeHNLbbLnOXt7OV69W63T5+nmaZmk6GzYttoYXo8qQRkqs12H/ivvTCl2ewrvF2iUnFJVLGiH1daA0upbH8OVOi0aW0z/RnWlayWKk0TtTYZRBRBKZeBRDtPf6i9RVaPK0NdHfQOQT0mfpyFhZCvVBkPgh6RRwhJXOaDcN/uehxBepeV/jnn0eSjxQzS9HPBDLL8dsPHqC1ppfWBKEGNDFsPVSVQcWW5Bo2hi+C+UxD8HdGXYB7R4dJ7d5QCuOOB4lyRM8nljIgADPGJzYCweTCZn7c6l8hZMJJAncnxlSIZgaaqkYS+ojGM9BgeuXAyGLuuLUgt8lJ0vwyKphehnIrzTPpVG+0fn/dLtL3+U9b54jSQrziO1DdrobrjsUzlts+KeLZv8AuaqrH8sCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 14.44 μs | 11.73 μs | 0.81 | 0.01 | True | | |
|<ul><li>[SingleSerial - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Buffers.Tests.RentReturnArrayPoolTests(Byte).SingleSerial(RentalSize%3a%204096%2c%20ManipulateArray%3a%20True%2c%20Async%3a%20True%2c%20UseSharedPool%3a%20False).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ArrayPoolTests.cs#L48-#L60>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.13 μs | 1.82 μs | 0.86 | 0.01 | True | | |
|<ul><li>[SingleSerial - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Buffers.Tests.RentReturnArrayPoolTests(Byte).SingleSerial(RentalSize%3a%204096%2c%20ManipulateArray%3a%20True%2c%20Async%3a%20True%2c%20UseSharedPool%3a%20True).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ArrayPoolTests.cs#L48-#L60>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.10 μs | 1.77 μs | 0.84 | 0.01 | True | | |
|<ul><li>[SingleParallel - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Buffers.Tests.RentReturnArrayPoolTests(Byte).SingleParallel(RentalSize%3a%204096%2c%20ManipulateArray%3a%20True%2c%20Async%3a%20True%2c%20UseSharedPool%3a%20False).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ArrayPoolTests.cs#L62-#L81>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.08 μs | 3.60 μs | 0.88 | 0.17 | False | | |
|<ul><li>[MultipleSerial - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Buffers.Tests.RentReturnArrayPoolTests(Byte).MultipleSerial(RentalSize%3a%204096%2c%20ManipulateArray%3a%20True%2c%20Async%3a%20True%2c%20UseSharedPool%3a%20False).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ArrayPoolTests.cs#L83-#L104>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 14.66 μs | 12.06 μs | 0.82 | 0.01 | True | | |
|<ul><li>[SingleSerial - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Buffers.Tests.RentReturnArrayPoolTests(Byte).SingleSerial(RentalSize%3a%204096%2c%20ManipulateArray%3a%20True%2c%20Async%3a%20False%2c%20UseSharedPool%3a%20True).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ArrayPoolTests.cs#L48-#L60>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.78 μs | 1.44 μs | 0.81 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_21_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests%28Byte%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_21_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests%28Byte%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_21_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests%28Byte%29_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_21_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests%28Byte%29_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_21_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests%28Byte%29_5.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_21_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests%28Byte%29_6.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_21_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests%28Byte%29_7.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_21_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests%28Byte%29.html>)

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

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

<details>

### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Byte&gt;.MultipleSerial(RentalSize: 4096, ManipulateArray: True, Async: False, UseSharedPool: True)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Byte&gt;.MultipleSerial(RentalSize: 4096, ManipulateArray: True, Async: False, UseSharedPool: False)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Byte&gt;.SingleSerial(RentalSize: 4096, ManipulateArray: True, Async: True, UseSharedPool: False)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Byte&gt;.SingleSerial(RentalSize: 4096, ManipulateArray: True, Async: True, UseSharedPool: True)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Byte&gt;.SingleParallel(RentalSize: 4096, ManipulateArray: True, Async: True, UseSharedPool: False)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Byte&gt;.MultipleSerial(RentalSize: 4096, ManipulateArray: True, Async: True, UseSharedPool: False)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Byte&gt;.SingleSerial(RentalSize: 4096, ManipulateArray: True, Async: False, UseSharedPool: 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 | arm64
OS | Windows 10.0.22621
Queue | SurfaceWindows
Baseline | [ffcef3dec5f16289a8f71f332091266529288d5c](https://github.com/dotnet/runtime/commit/ffcef3dec5f16289a8f71f332091266529288d5c)
Compare | [19cd4244a409b36a8fa038319b12081d8a986047](https://github.com/dotnet/runtime/commit/19cd4244a409b36a8fa038319b12081d8a986047)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ffcef3dec5f16289a8f71f332091266529288d5c...19cd4244a409b36a8fa038319b12081d8a986047)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.CtorFromCollection&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SortedList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Collections.CtorFromCollection(Int32).SortedList(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorFromCollection.cs#L56-#L57>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 9.63 μs | 9.12 μs | 0.95 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_21_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Collections.CtorFromCollection%28Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_21_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Collections.CtorFromCollection%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.CtorFromCollection&lt;Int32&gt;*'
```

<details>

### System.Collections.CtorFromCollection&lt;Int32&gt;.SortedList(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	arm64
OS	Windows 10.0.22621
Queue	SurfaceWindows
Baseline	ffcef3dec5f16289a8f71f332091266529288d5c
Compare	19cd4244a409b36a8fa038319b12081d8a986047
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
SingleParallel - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.68 μs	4.11 μs	0.88	0.01	True
SingleParallel - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.21 μs	4.77 μs	0.92	0.01	True
SingleSerial - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.76 μs	2.43 μs	0.88	0.01	True
SingleSerial - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.78 μs	2.46 μs	0.88	0.01	True
MultipleSerial - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	22.44 μs	19.78 μs	0.88	0.01	True
ProducerConsumer - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.16 μs	1.73 μs	0.80	0.47	False
MultipleSerial - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	22.66 μs	20.09 μs	0.89	0.01	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
MultipleSerial - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	13.97 μs	11.90 μs	0.85	0.15	False
MultipleSerial - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	14.44 μs	11.73 μs	0.81	0.01	True
SingleSerial - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.13 μs	1.82 μs	0.86	0.01	True
SingleSerial - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.10 μs	1.77 μs	0.84	0.01	True
SingleParallel - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.08 μs	3.60 μs	0.88	0.17	False
MultipleSerial - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	14.66 μs	12.06 μs	0.82	0.01	True
SingleSerial - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.78 μs	1.44 μs	0.81	0.00	True

[Perf] Windows/arm64: 15 Improvements on 11/7/2024 3:35:50 PM #45213

Description

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Improvements in System.Buffers.Tests.RentReturnArrayPoolTests<Object>

Repro

System.Buffers.Tests.RentReturnArrayPoolTests<Object>.SingleParallel(RentalSize: 4096, ManipulateArray: True, Async: True, UseSharedPool: True)

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System.Buffers.Tests.RentReturnArrayPoolTests<Object>.SingleParallel(RentalSize: 4096, ManipulateArray: True, Async: False, UseSharedPool: False)

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System.Buffers.Tests.RentReturnArrayPoolTests<Object>.SingleSerial(RentalSize: 4096, ManipulateArray: True, Async: False, UseSharedPool: True)

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System.Buffers.Tests.RentReturnArrayPoolTests<Object>.SingleSerial(RentalSize: 4096, ManipulateArray: True, Async: False, UseSharedPool: False)

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System.Buffers.Tests.RentReturnArrayPoolTests<Object>.MultipleSerial(RentalSize: 4096, ManipulateArray: True, Async: False, UseSharedPool: False)

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System.Buffers.Tests.RentReturnArrayPoolTests<Object>.ProducerConsumer(RentalSize: 4096, ManipulateArray: True, Async: True, UseSharedPool: False)

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System.Buffers.Tests.RentReturnArrayPoolTests<Object>.MultipleSerial(RentalSize: 4096, ManipulateArray: True, Async: True, UseSharedPool: True)

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Improvements in System.Buffers.Tests.RentReturnArrayPoolTests<Byte>

Repro

System.Buffers.Tests.RentReturnArrayPoolTests<Byte>.MultipleSerial(RentalSize: 4096, ManipulateArray: True, Async: False, UseSharedPool: True)

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System.Buffers.Tests.RentReturnArrayPoolTests<Byte>.MultipleSerial(RentalSize: 4096, ManipulateArray: True, Async: False, UseSharedPool: False)

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System.Buffers.Tests.RentReturnArrayPoolTests<Byte>.SingleSerial(RentalSize: 4096, ManipulateArray: True, Async: True, UseSharedPool: False)

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System.Buffers.Tests.RentReturnArrayPoolTests<Byte>.SingleSerial(RentalSize: 4096, ManipulateArray: True, Async: True, UseSharedPool: True)

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System.Buffers.Tests.RentReturnArrayPoolTests<Byte>.SingleParallel(RentalSize: 4096, ManipulateArray: True, Async: True, UseSharedPool: False)

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System.Buffers.Tests.RentReturnArrayPoolTests<Byte>.MultipleSerial(RentalSize: 4096, ManipulateArray: True, Async: True, UseSharedPool: False)

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System.Buffers.Tests.RentReturnArrayPoolTests<Byte>.SingleSerial(RentalSize: 4096, ManipulateArray: True, Async: False, UseSharedPool: True)

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Improvements in System.Collections.CtorFromCollection<Int32>

Repro

System.Collections.CtorFromCollection<Int32>.SortedList(Size: 512)

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