[Perf] Windows/arm64: 3 Improvements on 10/25/2022 10:16:52 PM

### Run Information

Architecture | arm64
-- | --
OS | Windows 10.0.19041
Baseline | [afdd009ff95ea3da2e5b34f09f4a00c548f9be33](https://github.com/dotnet/runtime/commit/afdd009ff95ea3da2e5b34f09f4a00c548f9be33)
Compare | [a8ea8e67dc20689aa2e4c738a2f84ea3483ec872](https://github.com/dotnet/runtime/commit/a8ea8e67dc20689aa2e4c738a2f84ea3483ec872)
Diff | [Diff](https://github.com/dotnet/runtime/compare/afdd009ff95ea3da2e5b34f09f4a00c548f9be33...a8ea8e67dc20689aa2e4c738a2f84ea3483ec872)


### Improvements in System.Collections.ContainsFalse&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Array - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Collections.ContainsFalse(Int32).Array(Size%3a%20512).html>) | 55.44 μs | 52.10 μs | 0.94 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_03_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Collections.ContainsFalse(Int32)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_03_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Collections.ContainsFalse(Int32).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.ContainsFalse&lt;Int32&gt;*'
```

### Related Issues

#### Regressions

* [[Perf] Windows/arm64: 5 Regressions on 10/25/2022 10:16:52 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9468>)
* [[Perf] Windows/arm64: 1 Regression on 10/25/2022 10:16:52 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9461>)
#### Improvements

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-3c152fa2-268d-4cb4-9563-1c8c5d5d7b5dbadc102040c4725a2/3535cd99-6000-4fb3-8fd9-fda5fc567ecf.zip?sv=2021-08-06&se=2022-11-24T15%3A15%3A54Z&sr=c&sp=rl&sig=%2BXNjrVqFFK9CHmJtHh1Au9LSJqzaysHibu8SfyOt3BU%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-ab3325ee-067a-4b04-9636-faadc69b459879838ee2ef241dbac/178a344e-acd3-46ee-b41b-bd1655e80e24.zip?sv=2021-08-06&se=2022-11-25T05%3A25%3A08Z&sr=c&sp=rl&sig=hKKTbIgt%2B7zgrf2gw0Q8Bisacp4aY8u4ulytta0wTKk%3D>)
### Histogram

### Edge Detector Info

[Collection Data](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/reports/11_03_2022/refs/heads/main_arm64_Windows 10.0.19041/System.Collections.ContainsFalse-Int32-.Array(Size- 512).txt?sv=2018-03-28&sr=c&sig=JoytaT70%2ByX0ce090BDZwAg8TDntVqLeANIlSNxVryw%3D&se=2022-11-24T00%3A17%3A57Z&sp=racwdl>)
#### System.Collections.ContainsFalse&lt;Int32&gt;.Array(Size: 512)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 52.098912500000004 < 52.70276405247383.
IsChangePoint: Marked as a change because one of 8/17/2022 10:14:53 AM, 10/25/2022 5:34:05 PM, 11/3/2022 4:18:41 AM falls between 10/25/2022 1:30:53 PM and 11/3/2022 4:18:41 AM.
IsImprovementStdDev: Marked as improvement because 46.746024052943106 (T) = (0 -52043.25516019858) / Math.Sqrt((2198998.437883828 / (299)) + (2364.86233561462 / (34))) is greater than 1.9671567996108528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (34) - 2, .975) and 0.07183349366989324 = (56071.03338168632 - 52043.25516019858) / 56071.03338168632 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### 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

Architecture | arm64
-- | --
OS | Windows 10.0.19041
Baseline | [afdd009ff95ea3da2e5b34f09f4a00c548f9be33](https://github.com/dotnet/runtime/commit/afdd009ff95ea3da2e5b34f09f4a00c548f9be33)
Compare | [a8ea8e67dc20689aa2e4c738a2f84ea3483ec872](https://github.com/dotnet/runtime/commit/a8ea8e67dc20689aa2e4c738a2f84ea3483ec872)
Diff | [Diff](https://github.com/dotnet/runtime/compare/afdd009ff95ea3da2e5b34f09f4a00c548f9be33...a8ea8e67dc20689aa2e4c738a2f84ea3483ec872)


### Improvements in System.Buffers.Tests.RentReturnArrayPoolTests&lt;Byte&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ProducerConsumer - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Buffers.Tests.RentReturnArrayPoolTests(Byte).ProducerConsumer(RentalSize%3a%204096%2c%20ManipulateArray%3a%20False%2c%20Async%3a%20True%2c%20UseSharedPool%3a%20False).html>) | 6.72 μs | 4.21 μs | 0.63 | 0.85 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_03_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests(Byte)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_03_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests(Byte).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Buffers.Tests.RentReturnArrayPoolTests&lt;Byte&gt;*'
```

### Related Issues

#### Regressions

* [[Perf] Windows/arm64: 5 Regressions on 10/25/2022 10:16:52 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9468>)
* [[Perf] Windows/arm64: 1 Regression on 10/25/2022 10:16:52 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9461>)
#### Improvements

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-3c152fa2-268d-4cb4-9563-1c8c5d5d7b5dbadc102040c4725a2/3535cd99-6000-4fb3-8fd9-fda5fc567ecf.zip?sv=2021-08-06&se=2022-11-24T15%3A15%3A54Z&sr=c&sp=rl&sig=%2BXNjrVqFFK9CHmJtHh1Au9LSJqzaysHibu8SfyOt3BU%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-ab3325ee-067a-4b04-9636-faadc69b459879838ee2ef241dbac/178a344e-acd3-46ee-b41b-bd1655e80e24.zip?sv=2021-08-06&se=2022-11-25T05%3A25%3A08Z&sr=c&sp=rl&sig=hKKTbIgt%2B7zgrf2gw0Q8Bisacp4aY8u4ulytta0wTKk%3D>)
### Histogram

### Edge Detector Info

[Collection Data](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/reports/11_03_2022/refs/heads/main_arm64_Windows 10.0.19041/System.Buffers.Tests.RentReturnArrayPoolTests-Byte-.ProducerConsumer(RentalSize- 4096, ManipulateArray- False, Async- True, UseSharedPool- False).txt?sv=2018-03-28&sr=c&sig=JoytaT70%2ByX0ce090BDZwAg8TDntVqLeANIlSNxVryw%3D&se=2022-11-24T00%3A17%3A57Z&sp=racwdl>)
#### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Byte&gt;.ProducerConsumer(RentalSize: 4096, ManipulateArray: False, Async: True, UseSharedPool: False)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.209997947368421 < 6.862412017499999.
IsChangePoint: Marked as a change because one of 10/6/2022 2:13:23 PM, 10/12/2022 11:17:15 AM, 10/25/2022 5:34:05 PM, 11/3/2022 4:18:41 AM falls between 10/25/2022 1:30:53 PM and 11/3/2022 4:18:41 AM.
IsImprovementStdDev: Marked as improvement because 8.793377546349413 (T) = (0 -3928.2949785902256) / Math.Sqrt((2612580.836959599 / (299)) + (1250779.4773469972 / (35))) is greater than 1.9671350567190904 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (35) - 2, .975) and 0.32068433484751235 = (5782.723967816099 - 3928.2949785902256) / 5782.723967816099 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### 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

Architecture | arm64
-- | --
OS | Windows 10.0.19041
Baseline | [afdd009ff95ea3da2e5b34f09f4a00c548f9be33](https://github.com/dotnet/runtime/commit/afdd009ff95ea3da2e5b34f09f4a00c548f9be33)
Compare | [a8ea8e67dc20689aa2e4c738a2f84ea3483ec872](https://github.com/dotnet/runtime/commit/a8ea8e67dc20689aa2e4c738a2f84ea3483ec872)
Diff | [Diff](https://github.com/dotnet/runtime/compare/afdd009ff95ea3da2e5b34f09f4a00c548f9be33...a8ea8e67dc20689aa2e4c738a2f84ea3483ec872)


### Improvements in System.Memory.Span&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[IndexOfValue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Memory.Span(Int32).IndexOfValue(Size%3a%20512).html>) | 51.77 ns | 48.26 ns | 0.93 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_03_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Memory.Span(Int32)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_03_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Memory.Span(Int32).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.Span&lt;Int32&gt;*'
```

### Related Issues

#### Regressions

* [[Perf] Windows/arm64: 5 Regressions on 10/25/2022 10:16:52 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9468>)
* [[Perf] Windows/arm64: 1 Regression on 10/25/2022 10:16:52 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9461>)
#### Improvements

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-3c152fa2-268d-4cb4-9563-1c8c5d5d7b5dbadc102040c4725a2/3535cd99-6000-4fb3-8fd9-fda5fc567ecf.zip?sv=2021-08-06&se=2022-11-24T15%3A15%3A54Z&sr=c&sp=rl&sig=%2BXNjrVqFFK9CHmJtHh1Au9LSJqzaysHibu8SfyOt3BU%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-ab3325ee-067a-4b04-9636-faadc69b459879838ee2ef241dbac/178a344e-acd3-46ee-b41b-bd1655e80e24.zip?sv=2021-08-06&se=2022-11-25T05%3A25%3A08Z&sr=c&sp=rl&sig=hKKTbIgt%2B7zgrf2gw0Q8Bisacp4aY8u4ulytta0wTKk%3D>)
### Histogram

### Edge Detector Info

[Collection Data](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/reports/11_03_2022/refs/heads/main_arm64_Windows 10.0.19041/System.Memory.Span-Int32-.IndexOfValue(Size- 512).txt?sv=2018-03-28&sr=c&sig=JoytaT70%2ByX0ce090BDZwAg8TDntVqLeANIlSNxVryw%3D&se=2022-11-24T00%3A17%3A57Z&sp=racwdl>)
#### System.Memory.Span&lt;Int32&gt;.IndexOfValue(Size: 512)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 48.2563778360043 < 49.2698116885173.
IsChangePoint: Marked as a change because one of 8/17/2022 10:14:53 AM, 10/25/2022 5:34:05 PM, 11/3/2022 4:18:41 AM falls between 10/25/2022 1:30:53 PM and 11/3/2022 4:18:41 AM.
IsImprovementStdDev: Marked as improvement because 24.99660909946892 (T) = (0 -48.06707204904977) / Math.Sqrt((1.8928598550979219 / (299)) + (0.4518373332486481 / (35))) is greater than 1.9671350567190904 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (35) - 2, .975) and 0.06728062891301319 = (51.534334483728614 - 48.06707204904977) / 51.534334483728614 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### 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>




Architecture	arm64
OS	Windows 10.0.19041
Baseline	afdd009ff95ea3da2e5b34f09f4a00c548f9be33
Compare	a8ea8e67dc20689aa2e4c738a2f84ea3483ec872
Diff	Diff

[Perf] Windows/arm64: 3 Improvements on 10/25/2022 10:16:52 PM #9472

Description

Run Information

Improvements in System.Collections.ContainsFalse<Int32>

Repro

Related Issues

Regressions

Improvements

Payloads

Histogram

Edge Detector Info

System.Collections.ContainsFalse<Int32>.Array(Size: 512)

Description of detection logic

Docs

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

Repro

Related Issues

Regressions

Improvements

Payloads

Histogram

Edge Detector Info

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

Description of detection logic

Docs

Run Information

Improvements in System.Memory.Span<Int32>

Repro

Related Issues

Regressions

Improvements

Payloads

Histogram

Edge Detector Info

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

Description of detection logic

Docs

Metadata

Metadata

Assignees

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