[Perf] Windows/arm64: 9 Improvements on 10/10/2022 3:36:43 PM

### Run Information

Architecture | arm64
-- | --
OS | Windows 10.0.19041
Baseline | [636777273b152a34bb244b35527ca563735efa35](https://github.com/dotnet/runtime/commit/636777273b152a34bb244b35527ca563735efa35)
Compare | [43f7699377fff108c74e19bea9f7ecf66286952f](https://github.com/dotnet/runtime/commit/43f7699377fff108c74e19bea9f7ecf66286952f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/636777273b152a34bb244b35527ca563735efa35...43f7699377fff108c74e19bea9f7ecf66286952f)


### Improvements in Devirtualization.EqualityComparer

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ValueTupleCompareCached - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/Devirtualization.EqualityComparer.ValueTupleCompareCached.html>) | 10.58 ns | 5.19 ns | 0.49 | 0.27 | False | | |
[ValueTupleCompareWrapped - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/Devirtualization.EqualityComparer.ValueTupleCompareWrapped.html>) | 9.98 ns | 5.10 ns | 0.51 | 0.13 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_13_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/Devirtualization.EqualityComparer_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_13_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/Devirtualization.EqualityComparer_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_13_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/Devirtualization.EqualityComparer.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'Devirtualization.EqualityComparer*'
```

### Related Issues

#### Regressions

#### Improvements

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-41a17579-255c-49df-ab56-93336f78fd8d8f3fb5701e34346a3/63b34fc9-6278-4843-9152-9e7959055d66.zip?sv=2021-08-06&se=2022-11-06T18%3A08%3A46Z&sr=c&sp=rl&sig=uGOuG8PXA%2F5LuqlmYs%2Be2XBka08%2BVPCvNlbgPvmrQI4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-bf198821-c83e-4a1d-98aa-ae6f34d5748f46c2faafbed48559f/883043ae-0a67-4d73-affb-3e2bcc683bcd.zip?sv=2021-08-06&se=2022-11-09T22%3A53%3A02Z&sr=c&sp=rl&sig=KIyjUVzuLOyj1Gm0oj60EsW5IOkl6KG5V3j9Hg%2FWU8I%3D>)
### Histogram

### Edge Detector Info

[Collection Data](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/reports/10_13_2022/refs/heads/main_arm64_Windows 10.0.19041/Devirtualization.EqualityComparer.ValueTupleCompareWrapped.txt?sv=2018-03-28&sr=c&sig=1gp3y5y988UD3%2BZvrzEehBIVYrmWJiqJPm3ln6HFgL4%3D&se=2022-11-09T00%3A13%3A03Z&sp=racwdl>)
#### Devirtualization.EqualityComparer.ValueTupleCompareCached

```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 5.185456714544601 < 10.090132925770229.
IsChangePoint: Marked as a change because one of 10/7/2022 7:50:02 PM, 10/13/2022 2:25:23 AM falls between 10/4/2022 9:16:29 AM and 10/13/2022 2:25:23 AM.
IsImprovementStdDev: Marked as improvement because 53.211944416150565 (T) = (0 -4.971177528909965) / Math.Sqrt((0.5076150627665681 / (299)) + (0.07531141324686796 / (8))) is greater than 1.967772354556772 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (8) - 2, .975) and 0.5301496113943598 = (10.580341422431866 - 4.971177528909965) / 10.580341422431866 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.

```#### Devirtualization.EqualityComparer.ValueTupleCompareWrapped

```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 5.103552128242997 < 9.887948414937636.
IsChangePoint: Marked as a change because one of 10/7/2022 7:50:02 PM, 10/13/2022 2:25:23 AM falls between 10/4/2022 9:16:29 AM and 10/13/2022 2:25:23 AM.
IsImprovementStdDev: Marked as improvement because 54.32041662980505 (T) = (0 -4.798542925506535) / Math.Sqrt((0.22792765613546848 / (299)) + (0.07575181316332068 / (8))) is greater than 1.967772354556772 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (8) - 2, .975) and 0.5338070587601808 = (10.29304071559948 - 4.798542925506535) / 10.29304071559948 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 | [636777273b152a34bb244b35527ca563735efa35](https://github.com/dotnet/runtime/commit/636777273b152a34bb244b35527ca563735efa35)
Compare | [43f7699377fff108c74e19bea9f7ecf66286952f](https://github.com/dotnet/runtime/commit/43f7699377fff108c74e19bea9f7ecf66286952f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/636777273b152a34bb244b35527ca563735efa35...43f7699377fff108c74e19bea9f7ecf66286952f)


### Improvements in System.Threading.Tasks.ValueTaskPerfTest

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Copy_PassAsArgumentAndReturn_FromResult - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Threading.Tasks.ValueTaskPerfTest.Copy_PassAsArgumentAndReturn_FromResult.html>) | 6.20 ns | 3.59 ns | 0.58 | 0.09 | False | | |
[Copy_PassAsArgumentAndReturn_FromTask - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Threading.Tasks.ValueTaskPerfTest.Copy_PassAsArgumentAndReturn_FromTask.html>) | 11.31 ns | 7.44 ns | 0.66 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_13_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Threading.Tasks.ValueTaskPerfTest_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_13_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Threading.Tasks.ValueTaskPerfTest_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_13_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Threading.Tasks.ValueTaskPerfTest.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Threading.Tasks.ValueTaskPerfTest*'
```

### Related Issues

#### Regressions

#### Improvements

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-41a17579-255c-49df-ab56-93336f78fd8d8f3fb5701e34346a3/63b34fc9-6278-4843-9152-9e7959055d66.zip?sv=2021-08-06&se=2022-11-06T18%3A08%3A46Z&sr=c&sp=rl&sig=uGOuG8PXA%2F5LuqlmYs%2Be2XBka08%2BVPCvNlbgPvmrQI4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-bf198821-c83e-4a1d-98aa-ae6f34d5748f46c2faafbed48559f/883043ae-0a67-4d73-affb-3e2bcc683bcd.zip?sv=2021-08-06&se=2022-11-09T22%3A53%3A02Z&sr=c&sp=rl&sig=KIyjUVzuLOyj1Gm0oj60EsW5IOkl6KG5V3j9Hg%2FWU8I%3D>)
### Histogram

### Edge Detector Info

[Collection Data](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/reports/10_13_2022/refs/heads/main_arm64_Windows 10.0.19041/System.Threading.Tasks.ValueTaskPerfTest.Copy_PassAsArgumentAndReturn_FromTask.txt?sv=2018-03-28&sr=c&sig=1gp3y5y988UD3%2BZvrzEehBIVYrmWJiqJPm3ln6HFgL4%3D&se=2022-11-09T00%3A13%3A03Z&sp=racwdl>)
#### System.Threading.Tasks.ValueTaskPerfTest.Copy_PassAsArgumentAndReturn_FromResult

```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 3.5933094098370497 < 5.900099036950554.
IsChangePoint: Marked as a change because one of 8/30/2022 6:17:03 PM, 10/7/2022 7:50:02 PM, 10/13/2022 2:25:23 AM falls between 10/4/2022 9:16:29 AM and 10/13/2022 2:25:23 AM.
IsImprovementStdDev: Marked as improvement because 43.92568266486424 (T) = (0 -3.7452324446911858) / Math.Sqrt((0.9015896080024345 / (299)) + (0.017525544693789943 / (8))) is greater than 1.967772354556772 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (8) - 2, .975) and 0.4583586478255381 = (6.91459843244179 - 3.7452324446911858) / 6.91459843244179 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.

```#### System.Threading.Tasks.ValueTaskPerfTest.Copy_PassAsArgumentAndReturn_FromTask

```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 7.438186046336183 < 10.593000678986067.
IsChangePoint: Marked as a change because one of 8/30/2022 6:17:03 PM, 10/7/2022 7:50:02 PM, 10/13/2022 2:25:23 AM falls between 10/4/2022 9:16:29 AM and 10/13/2022 2:25:23 AM.
IsImprovementStdDev: Marked as improvement because 20.375837902862376 (T) = (0 -7.729767818424627) / Math.Sqrt((1.219287792396126 / (299)) + (0.32613093177316765 / (8))) is greater than 1.967772354556772 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (8) - 2, .975) and 0.35824052347085444 = (12.044649282360194 - 7.729767818424627) / 12.044649282360194 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 | [636777273b152a34bb244b35527ca563735efa35](https://github.com/dotnet/runtime/commit/636777273b152a34bb244b35527ca563735efa35)
Compare | [43f7699377fff108c74e19bea9f7ecf66286952f](https://github.com/dotnet/runtime/commit/43f7699377fff108c74e19bea9f7ecf66286952f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/636777273b152a34bb244b35527ca563735efa35...43f7699377fff108c74e19bea9f7ecf66286952f)


### Improvements in System.Memory.MemoryMarshal&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[TryGetArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Memory.MemoryMarshal(Int32).TryGetArray.html>) | 3.97 ns | 2.55 ns | 0.64 | 0.43 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_13_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Memory.MemoryMarshal(Int32)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_13_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Memory.MemoryMarshal(Int32).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.MemoryMarshal&lt;Int32&gt;*'
```

### Related Issues

#### Regressions

#### Improvements

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-41a17579-255c-49df-ab56-93336f78fd8d8f3fb5701e34346a3/63b34fc9-6278-4843-9152-9e7959055d66.zip?sv=2021-08-06&se=2022-11-06T18%3A08%3A46Z&sr=c&sp=rl&sig=uGOuG8PXA%2F5LuqlmYs%2Be2XBka08%2BVPCvNlbgPvmrQI4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-bf198821-c83e-4a1d-98aa-ae6f34d5748f46c2faafbed48559f/883043ae-0a67-4d73-affb-3e2bcc683bcd.zip?sv=2021-08-06&se=2022-11-09T22%3A53%3A02Z&sr=c&sp=rl&sig=KIyjUVzuLOyj1Gm0oj60EsW5IOkl6KG5V3j9Hg%2FWU8I%3D>)
### Histogram

### Edge Detector Info

[Collection Data](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/reports/10_13_2022/refs/heads/main_arm64_Windows 10.0.19041/System.Memory.MemoryMarshal-Int32-.TryGetArray.txt?sv=2018-03-28&sr=c&sig=1gp3y5y988UD3%2BZvrzEehBIVYrmWJiqJPm3ln6HFgL4%3D&se=2022-11-09T00%3A13%3A03Z&sp=racwdl>)
#### System.Memory.MemoryMarshal&lt;Int32&gt;.TryGetArray

```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 2.551503209870051 < 4.2522523096419995.
IsChangePoint: Marked as a change because one of 10/7/2022 7:50:02 PM, 10/13/2022 2:25:23 AM falls between 10/4/2022 9:16:29 AM and 10/13/2022 2:25:23 AM.
IsImprovementStdDev: Marked as improvement because 16.61293226316863 (T) = (0 -2.900111923092604) / Math.Sqrt((0.11027037254605017 / (299)) + (0.06199011878856065 / (8))) is greater than 1.967772354556772 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (8) - 2, .975) and 0.34041832272674244 = (4.396895825065679 - 2.900111923092604) / 4.396895825065679 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 | [636777273b152a34bb244b35527ca563735efa35](https://github.com/dotnet/runtime/commit/636777273b152a34bb244b35527ca563735efa35)
Compare | [43f7699377fff108c74e19bea9f7ecf66286952f](https://github.com/dotnet/runtime/commit/43f7699377fff108c74e19bea9f7ecf66286952f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/636777273b152a34bb244b35527ca563735efa35...43f7699377fff108c74e19bea9f7ecf66286952f)


### Improvements in System.Text.Tests.Perf_Encoding

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[GetByteCount - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Text.Tests.Perf_Encoding.GetByteCount(size%3a%20512%2c%20encName%3a%20%22ascii%22).html>) | 8.91 ns | 7.74 ns | 0.87 | 0.16 | False | | |
[GetByteCount - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Text.Tests.Perf_Encoding.GetByteCount(size%3a%2016%2c%20encName%3a%20%22ascii%22).html>) | 9.08 ns | 7.43 ns | 0.82 | 0.21 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_13_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Text.Tests.Perf_Encoding_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_13_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Text.Tests.Perf_Encoding_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_13_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Text.Tests.Perf_Encoding.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Tests.Perf_Encoding*'
```

### Related Issues

#### Regressions

#### Improvements

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-41a17579-255c-49df-ab56-93336f78fd8d8f3fb5701e34346a3/63b34fc9-6278-4843-9152-9e7959055d66.zip?sv=2021-08-06&se=2022-11-06T18%3A08%3A46Z&sr=c&sp=rl&sig=uGOuG8PXA%2F5LuqlmYs%2Be2XBka08%2BVPCvNlbgPvmrQI4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-bf198821-c83e-4a1d-98aa-ae6f34d5748f46c2faafbed48559f/883043ae-0a67-4d73-affb-3e2bcc683bcd.zip?sv=2021-08-06&se=2022-11-09T22%3A53%3A02Z&sr=c&sp=rl&sig=KIyjUVzuLOyj1Gm0oj60EsW5IOkl6KG5V3j9Hg%2FWU8I%3D>)
### Histogram

### Edge Detector Info

[Collection Data](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/reports/10_13_2022/refs/heads/main_arm64_Windows 10.0.19041/System.Text.Tests.Perf_Encoding.GetByteCount(size- 16, encName- -ascii-).txt?sv=2018-03-28&sr=c&sig=1gp3y5y988UD3%2BZvrzEehBIVYrmWJiqJPm3ln6HFgL4%3D&se=2022-11-09T00%3A13%3A03Z&sp=racwdl>)
#### System.Text.Tests.Perf_Encoding.GetByteCount(size: 512, encName: "ascii")

```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 7.740735643689806 < 8.463949755269702.
IsChangePoint: Marked as a change because one of 8/29/2022 11:36:03 AM, 8/30/2022 12:52:21 AM, 10/7/2022 7:50:02 PM, 10/13/2022 2:25:23 AM falls between 10/4/2022 9:16:29 AM and 10/13/2022 2:25:23 AM.
IsImprovementStdDev: Marked as improvement because 21.758539715121653 (T) = (0 -7.599445308148232) / Math.Sqrt((0.2672606693974147 / (299)) + (0.024550239342843738 / (8))) is greater than 1.967772354556772 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (8) - 2, .975) and 0.1527112286387984 = (8.969132561428182 - 7.599445308148232) / 8.969132561428182 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.

```#### System.Text.Tests.Perf_Encoding.GetByteCount(size: 16, encName: "ascii")

```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 7.425936960770417 < 8.461963149022848.
IsChangePoint: Marked as a change because one of 10/7/2022 7:50:02 PM, 10/13/2022 2:25:23 AM falls between 10/4/2022 9:16:29 AM and 10/13/2022 2:25:23 AM.
IsImprovementStdDev: Marked as improvement because 17.038974223919375 (T) = (0 -7.52022163638497) / Math.Sqrt((0.2920921930174151 / (299)) + (0.04744121344391897 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.1663316793358764 = (9.020639803602169 - 7.52022163638497) / 9.020639803602169 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 | [636777273b152a34bb244b35527ca563735efa35](https://github.com/dotnet/runtime/commit/636777273b152a34bb244b35527ca563735efa35)
Compare | [43f7699377fff108c74e19bea9f7ecf66286952f](https://github.com/dotnet/runtime/commit/43f7699377fff108c74e19bea9f7ecf66286952f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/636777273b152a34bb244b35527ca563735efa35...43f7699377fff108c74e19bea9f7ecf66286952f)


### Improvements in Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[TryGetValueHit - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests.TryGetValueHit.html>) | 85.83 ns | 77.26 ns | 0.90 | 0.30 | False | | |
[GetHit - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests.GetHit.html>) | 86.11 ns | 80.34 ns | 0.93 | 0.27 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_13_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_13_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_13_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests*'
```

### Related Issues

#### Regressions

#### Improvements

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-41a17579-255c-49df-ab56-93336f78fd8d8f3fb5701e34346a3/63b34fc9-6278-4843-9152-9e7959055d66.zip?sv=2021-08-06&se=2022-11-06T18%3A08%3A46Z&sr=c&sp=rl&sig=uGOuG8PXA%2F5LuqlmYs%2Be2XBka08%2BVPCvNlbgPvmrQI4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-bf198821-c83e-4a1d-98aa-ae6f34d5748f46c2faafbed48559f/883043ae-0a67-4d73-affb-3e2bcc683bcd.zip?sv=2021-08-06&se=2022-11-09T22%3A53%3A02Z&sr=c&sp=rl&sig=KIyjUVzuLOyj1Gm0oj60EsW5IOkl6KG5V3j9Hg%2FWU8I%3D>)
### Histogram

### Edge Detector Info

[Collection Data](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/reports/10_13_2022/refs/heads/main_arm64_Windows 10.0.19041/Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests.GetHit.txt?sv=2018-03-28&sr=c&sig=1gp3y5y988UD3%2BZvrzEehBIVYrmWJiqJPm3ln6HFgL4%3D&se=2022-11-09T00%3A13%3A03Z&sp=racwdl>)
#### Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests.TryGetValueHit

```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 77.25568572749361 < 81.14764270713468.
IsChangePoint: Marked as a change because one of 10/7/2022 7:50:02 PM, 10/13/2022 2:25:23 AM falls between 10/4/2022 9:16:29 AM and 10/13/2022 2:25:23 AM.
IsImprovementStdDev: Marked as improvement because 23.74775067110488 (T) = (0 -77.78995531721411) / Math.Sqrt((7.948178010382046 / (299)) + (0.7522830632323506 / (8))) is greater than 1.967772354556772 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (8) - 2, .975) and 0.09586062488043548 = (86.03757059792586 - 77.78995531721411) / 86.03757059792586 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.

```#### Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests.GetHit

```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 80.3423963932433 < 82.57062809516052.
IsChangePoint: Marked as a change because one of 10/7/2022 7:50:02 PM, 10/13/2022 2:25:23 AM falls between 10/4/2022 9:16:29 AM and 10/13/2022 2:25:23 AM.
IsImprovementStdDev: Marked as improvement because 22.831357523499356 (T) = (0 -79.59268011582493) / Math.Sqrt((7.1992366976838325 / (299)) + (1.0844151231921475 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.1082262748197794 = (89.25210271219851 - 79.59268011582493) / 89.25210271219851 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	636777273b152a34bb244b35527ca563735efa35
Compare	43f7699377fff108c74e19bea9f7ecf66286952f
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ValueTupleCompareCached - Duration of single invocation	10.58 ns	5.19 ns	0.49	0.27	False
ValueTupleCompareWrapped - Duration of single invocation	9.98 ns	5.10 ns	0.51	0.13	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Copy_PassAsArgumentAndReturn_FromResult - Duration of single invocation	6.20 ns	3.59 ns	0.58	0.09	False
Copy_PassAsArgumentAndReturn_FromTask - Duration of single invocation	11.31 ns	7.44 ns	0.66	0.04	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
GetByteCount - Duration of single invocation	8.91 ns	7.74 ns	0.87	0.16	False
GetByteCount - Duration of single invocation	9.08 ns	7.43 ns	0.82	0.21	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
TryGetValueHit - Duration of single invocation	85.83 ns	77.26 ns	0.90	0.30	False
GetHit - Duration of single invocation	86.11 ns	80.34 ns	0.93	0.27	False

[Perf] Windows/arm64: 9 Improvements on 10/10/2022 3:36:43 PM #8921

Description

Run Information

Improvements in Devirtualization.EqualityComparer

Repro

Related Issues

Regressions

Improvements

Payloads

Histogram

Edge Detector Info

Devirtualization.EqualityComparer.ValueTupleCompareCached

Description of detection logic

Description of detection logic

Docs

Improvements in System.Threading.Tasks.ValueTaskPerfTest

Repro

Related Issues

Regressions

Improvements

Payloads

Histogram

Edge Detector Info

System.Threading.Tasks.ValueTaskPerfTest.Copy_PassAsArgumentAndReturn_FromResult

Description of detection logic

Description of detection logic

Docs

Run Information

Improvements in System.Memory.MemoryMarshal<Int32>

Repro

Related Issues

Regressions

Improvements

Payloads

Histogram

Edge Detector Info

System.Memory.MemoryMarshal<Int32>.TryGetArray

Description of detection logic

Docs

Run Information

Improvements in System.Text.Tests.Perf_Encoding

Repro

Related Issues

Regressions

Improvements

Payloads

Histogram

Edge Detector Info

System.Text.Tests.Perf_Encoding.GetByteCount(size: 512, encName: "ascii")

Description of detection logic

Description of detection logic

Docs

Run Information

Improvements in Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests

Repro

Related Issues

Regressions

Improvements

Payloads

Histogram

Edge Detector Info

Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests.TryGetValueHit

Description of detection logic

Description of detection logic

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions