[Perf] Windows/arm64: 18 Improvements on 6/29/2023 8:27:03 AM

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | Windows 10.0.25094
Queue | AmpereWindows
Baseline | [cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc](https://github.com/dotnet/runtime/commit/cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc)
Compare | [bba7a9c67e5b6728833bedbb368f732fb499bcc1](https://github.com/dotnet/runtime/commit/bba7a9c67e5b6728833bedbb368f732fb499bcc1)
Diff | [Diff](https://github.com/dotnet/runtime/compare/cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc...bba7a9c67e5b6728833bedbb368f732fb499bcc1)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.Tests.Perf_PriorityQueue&lt;Guid, Guid&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
[Enumerate - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.25094/System.Collections.Tests.Perf_PriorityQueue(Guid%2c%20Guid).Enumerate(Size%3a%2010).html>) | 53.20 ns | 27.77 ns | 0.52 | 0.69 | False | | |
[Enumerate - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.25094/System.Collections.Tests.Perf_PriorityQueue(Guid%2c%20Guid).Enumerate(Size%3a%20100).html>) | 369.93 ns | 186.82 ns | 0.51 | 0.61 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Collections.Tests.Perf_PriorityQueue%28Guid%2C%20Guid%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Collections.Tests.Perf_PriorityQueue%28Guid%2C%20Guid%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Collections.Tests.Perf_PriorityQueue%28Guid%2C%20Guid%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.Tests.Perf_PriorityQueue&lt;Guid, Guid&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-baf970b8-3a66-4f5a-a51c-9926e7ecc01e6f361645afe4dee85/340c8326-94a4-4f4b-93e7-5b10a89b22ba.zip?sv=2021-08-06&se=2023-07-28T12%3A46%3A50Z&sr=c&sp=rl&sig=uQ1PI%2B9j6aFBVxST7DwTjTZUq9DJgD2ru6o2OyzdkFw%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-8976bbf4-7cc6-4c8f-b0e3-1aaf99b681fa4fb92336d504a15a5/51eedd11-246b-4998-98e0-b9baaf44e9d3.zip?sv=2021-08-06&se=2023-07-29T21%3A42%3A18Z&sr=c&sp=rl&sig=90wyvtm6rJsGikhpwZncGLtlWbPR%2BPArcAdSC3IBCTg%3D>)
### System.Collections.Tests.Perf_PriorityQueue&lt;Guid, Guid&gt;.Enumerate(Size: 10)

#### ETL Files

#### Histogram
```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 27.767009811934383 < 48.51135011827212.
IsChangePoint: Marked as a change because one of 6/28/2023 11:03:41 PM, 7/5/2023 5:05:14 PM falls between 6/27/2023 3:42:18 AM and 7/5/2023 5:05:14 PM.
IsImprovementStdDev: Marked as improvement because 45.158235243022695 (T) = (0 -23.226634429046513) / Math.Sqrt((27.928587840573435 / (299)) + (5.310728174697654 / (13))) is greater than 1.9676459287777595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (13) - 2, .975) and 0.5793778477838206 = (55.21971276755093 - 23.226634429046513) / 55.21971276755093 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Collections.Tests.Perf_PriorityQueue&lt;Guid, Guid&gt;.Enumerate(Size: 100)

#### ETL Files

#### Histogram
```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 186.81889550078404 < 358.9407251642224.
IsChangePoint: Marked as a change because one of 6/28/2023 11:03:41 PM, 7/5/2023 5:05:14 PM falls between 6/27/2023 3:42:18 AM and 7/5/2023 5:05:14 PM.
IsImprovementStdDev: Marked as improvement because 51.08247795927214 (T) = (0 -188.47112714334725) / Math.Sqrt((1222.6535736464969 / (299)) + (119.20043343676014 / (13))) is greater than 1.9676459287777595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (13) - 2, .975) and 0.49670320271903945 = (374.47313029122074 - 188.47112714334725) / 374.47313029122074 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### 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 10.0.25094
Queue | AmpereWindows
Baseline | [cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc](https://github.com/dotnet/runtime/commit/cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc)
Compare | [bba7a9c67e5b6728833bedbb368f732fb499bcc1](https://github.com/dotnet/runtime/commit/bba7a9c67e5b6728833bedbb368f732fb499bcc1)
Diff | [Diff](https://github.com/dotnet/runtime/compare/cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc...bba7a9c67e5b6728833bedbb368f732fb499bcc1)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.Sort&lt;BigStruct&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
[LinqOrderByExtension - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.25094/System.Collections.Sort(BigStruct).LinqOrderByExtension(Size%3a%20512).html>) | 49.13 μs | 33.83 μs | 0.69 | 0.60 | False | | |
[List - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.25094/System.Collections.Sort(BigStruct).List(Size%3a%20512).html>) | 32.43 μs | 11.79 μs | 0.36 | 0.57 | True | | |
[Array_ComparerClass - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.25094/System.Collections.Sort(BigStruct).Array_ComparerClass(Size%3a%20512).html>) | 40.65 μs | 19.60 μs | 0.48 | 0.64 | False | | |
[LinqQuery - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.25094/System.Collections.Sort(BigStruct).LinqQuery(Size%3a%20512).html>) | 59.53 μs | 35.66 μs | 0.60 | 0.66 | False | | |
[Array - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.25094/System.Collections.Sort(BigStruct).Array(Size%3a%20512).html>) | 36.42 μs | 12.84 μs | 0.35 | 0.62 | True | | |
[Array_Comparison - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.25094/System.Collections.Sort(BigStruct).Array_Comparison(Size%3a%20512).html>) | 46.64 μs | 28.00 μs | 0.60 | 0.61 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Collections.Sort%28BigStruct%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Collections.Sort%28BigStruct%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Collections.Sort%28BigStruct%29_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Collections.Sort%28BigStruct%29_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Collections.Sort%28BigStruct%29_5.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Collections.Sort%28BigStruct%29_6.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Collections.Sort%28BigStruct%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.Sort&lt;BigStruct&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-baf970b8-3a66-4f5a-a51c-9926e7ecc01e6f361645afe4dee85/340c8326-94a4-4f4b-93e7-5b10a89b22ba.zip?sv=2021-08-06&se=2023-07-28T12%3A46%3A50Z&sr=c&sp=rl&sig=uQ1PI%2B9j6aFBVxST7DwTjTZUq9DJgD2ru6o2OyzdkFw%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-8976bbf4-7cc6-4c8f-b0e3-1aaf99b681fa4fb92336d504a15a5/51eedd11-246b-4998-98e0-b9baaf44e9d3.zip?sv=2021-08-06&se=2023-07-29T21%3A42%3A18Z&sr=c&sp=rl&sig=90wyvtm6rJsGikhpwZncGLtlWbPR%2BPArcAdSC3IBCTg%3D>)
### System.Collections.Sort&lt;BigStruct&gt;.LinqOrderByExtension(Size: 512)

#### ETL Files

#### Histogram
```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 33.8267808 < 50.763701250000004.
IsChangePoint: Marked as a change because one of 5/19/2023 4:22:12 AM, 6/10/2023 7:23:52 PM, 6/28/2023 11:03:41 PM, 7/5/2023 5:05:14 PM falls between 6/27/2023 3:42:18 AM and 7/5/2023 5:05:14 PM.
IsImprovementStdDev: Marked as improvement because 37.73706296530533 (T) = (0 -32540.17940499671) / Math.Sqrt((106128500.91085872 / (299)) + (10067686.483912067 / (13))) is greater than 1.9676459287777595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (13) - 2, .975) and 0.5520612499657567 = (72644.26085599679 - 32540.17940499671) / 72644.26085599679 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Collections.Sort&lt;BigStruct&gt;.List(Size: 512)

#### ETL Files

#### Histogram
```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 11.790741200000001 < 30.931886379999995.
IsChangePoint: Marked as a change because one of 6/28/2023 11:03:41 PM, 7/5/2023 5:05:14 PM falls between 6/27/2023 3:42:18 AM and 7/5/2023 5:05:14 PM.
IsImprovementStdDev: Marked as improvement because 68.95025499829599 (T) = (0 -11380.989138461537) / Math.Sqrt((7553376.623052363 / (299)) + (1293564.3942190614 / (13))) is greater than 1.9676459287777595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (13) - 2, .975) and 0.6815247164731878 = (35735.863117626766 - 11380.989138461537) / 35735.863117626766 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

```
#### JIT Disasms

### System.Collections.Sort&lt;BigStruct&gt;.Array_ComparerClass(Size: 512)

#### ETL Files

#### Histogram
```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 19.596763428571432 < 40.316406279999995.
IsChangePoint: Marked as a change because one of 5/19/2023 4:22:12 AM, 6/28/2023 11:03:41 PM, 7/5/2023 5:05:14 PM falls between 6/27/2023 3:42:18 AM and 7/5/2023 5:05:14 PM.
IsImprovementStdDev: Marked as improvement because 47.51748572018004 (T) = (0 -23978.794817582417) / Math.Sqrt((45881992.41890829 / (299)) + (3204048.293044588 / (13))) is greater than 1.9676459287777595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (13) - 2, .975) and 0.5561813587789766 = (54028.36336845275 - 23978.794817582417) / 54028.36336845275 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Collections.Sort&lt;BigStruct&gt;.LinqQuery(Size: 512)

#### ETL Files

#### Histogram
```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 35.65762240000001 < 53.091612789999985.
IsChangePoint: Marked as a change because one of 5/19/2023 4:22:12 AM, 6/28/2023 11:03:41 PM, 7/5/2023 5:05:14 PM falls between 6/27/2023 3:42:18 AM and 7/5/2023 5:05:14 PM.
IsImprovementStdDev: Marked as improvement because 45.207696025557176 (T) = (0 -34679.99218461538) / Math.Sqrt((99723825.59999678 / (299)) + (5110423.497969243 / (13))) is greater than 1.9676459287777595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (13) - 2, .975) and 0.5263351638171501 = (73216.31148322731 - 34679.99218461538) / 73216.31148322731 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Collections.Sort&lt;BigStruct&gt;.Array(Size: 512)

#### ETL Files

#### Histogram
```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 12.8355276 < 33.254545560000004.
IsChangePoint: Marked as a change because one of 6/28/2023 11:03:41 PM, 7/5/2023 5:05:14 PM falls between 6/27/2023 3:42:18 AM and 7/5/2023 5:05:14 PM.
IsImprovementStdDev: Marked as improvement because 56.79024694709898 (T) = (0 -11838.170568421054) / Math.Sqrt((7682216.299255251 / (299)) + (2048564.7530363554 / (13))) is greater than 1.9676459287777595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (13) - 2, .975) and 0.6725302835500264 = (36150.42849383457 - 11838.170568421054) / 36150.42849383457 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

```
#### JIT Disasms

### System.Collections.Sort&lt;BigStruct&gt;.Array_Comparison(Size: 512)

#### ETL Files

#### Histogram
```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 27.99535 < 41.20473646.
IsChangePoint: Marked as a change because one of 5/19/2023 4:22:12 AM, 6/28/2023 11:03:41 PM, 7/5/2023 5:05:14 PM falls between 6/27/2023 3:42:18 AM and 7/5/2023 5:05:14 PM.
IsImprovementStdDev: Marked as improvement because 42.855528529184426 (T) = (0 -27609.41415384615) / Math.Sqrt((43838063.12540266 / (299)) + (2825047.4865321224 / (13))) is greater than 1.9676459287777595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (13) - 2, .975) and 0.4835751065165613 = (53462.59350050399 - 27609.41415384615) / 53462.59350050399 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### 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 10.0.25094
Queue | AmpereWindows
Baseline | [cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc](https://github.com/dotnet/runtime/commit/cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc)
Compare | [bba7a9c67e5b6728833bedbb368f732fb499bcc1](https://github.com/dotnet/runtime/commit/bba7a9c67e5b6728833bedbb368f732fb499bcc1)
Diff | [Diff](https://github.com/dotnet/runtime/compare/cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc...bba7a9c67e5b6728833bedbb368f732fb499bcc1)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Buffers.Binary.Tests.BinaryReadAndWriteTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
[ReadStructAndReverseBE - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.25094/System.Buffers.Binary.Tests.BinaryReadAndWriteTests.ReadStructAndReverseBE.html>) | 8.73 ns | 2.25 ns | 0.26 | 0.81 | False | | |
[ReadStructFieldByFieldLE - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.25094/System.Buffers.Binary.Tests.BinaryReadAndWriteTests.ReadStructFieldByFieldLE.html>) | 11.52 ns | 3.56 ns | 0.31 | 0.82 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Buffers.Binary.Tests.BinaryReadAndWriteTests_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Buffers.Binary.Tests.BinaryReadAndWriteTests_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Buffers.Binary.Tests.BinaryReadAndWriteTests.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.Binary.Tests.BinaryReadAndWriteTests*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-baf970b8-3a66-4f5a-a51c-9926e7ecc01e6f361645afe4dee85/340c8326-94a4-4f4b-93e7-5b10a89b22ba.zip?sv=2021-08-06&se=2023-07-28T12%3A46%3A50Z&sr=c&sp=rl&sig=uQ1PI%2B9j6aFBVxST7DwTjTZUq9DJgD2ru6o2OyzdkFw%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-8976bbf4-7cc6-4c8f-b0e3-1aaf99b681fa4fb92336d504a15a5/51eedd11-246b-4998-98e0-b9baaf44e9d3.zip?sv=2021-08-06&se=2023-07-29T21%3A42%3A18Z&sr=c&sp=rl&sig=90wyvtm6rJsGikhpwZncGLtlWbPR%2BPArcAdSC3IBCTg%3D>)
### System.Buffers.Binary.Tests.BinaryReadAndWriteTests.ReadStructAndReverseBE

#### ETL Files

#### Histogram
```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 2.2458085313014173 < 9.815373601300951.
IsChangePoint: Marked as a change because one of 6/28/2023 11:03:41 PM, 7/5/2023 5:05:14 PM falls between 6/27/2023 3:42:18 AM and 7/5/2023 5:05:14 PM.
IsImprovementStdDev: Marked as improvement because 33.22393548525289 (T) = (0 -2.571899950726367) / Math.Sqrt((5.085633528723349 / (299)) + (1.4116683461262365 / (13))) is greater than 1.9676459287777595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (13) - 2, .975) and 0.820728933939 = (14.346430839270157 - 2.571899950726367) / 14.346430839270157 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Buffers.Binary.Tests.BinaryReadAndWriteTests.ReadStructFieldByFieldLE

#### ETL Files

#### Histogram
```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 3.5602361525446375 < 10.981856694896164.
IsChangePoint: Marked as a change because one of 6/28/2023 11:03:41 PM, 7/5/2023 5:05:14 PM falls between 6/27/2023 3:42:18 AM and 7/5/2023 5:05:14 PM.
IsImprovementStdDev: Marked as improvement because 13.007618312634781 (T) = (0 -5.329956723993892) / Math.Sqrt((3.7093710063698047 / (299)) + (2.653277204786963 / (13))) is greater than 1.9676459287777595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (13) - 2, .975) and 0.5317371126630062 = (11.382402637768925 - 5.329956723993892) / 11.382402637768925 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### 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 10.0.25094
Queue | AmpereWindows
Baseline | [cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc](https://github.com/dotnet/runtime/commit/cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc)
Compare | [bba7a9c67e5b6728833bedbb368f732fb499bcc1](https://github.com/dotnet/runtime/commit/bba7a9c67e5b6728833bedbb368f732fb499bcc1)
Diff | [Diff](https://github.com/dotnet/runtime/compare/cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc...bba7a9c67e5b6728833bedbb368f732fb499bcc1)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in LinqBenchmarks

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
[Count00ForX - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.25094/LinqBenchmarks.Count00ForX.html>) | 263.81 ms | 151.13 ms | 0.57 | 0.65 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/LinqBenchmarks_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/LinqBenchmarks.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 'LinqBenchmarks*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-baf970b8-3a66-4f5a-a51c-9926e7ecc01e6f361645afe4dee85/340c8326-94a4-4f4b-93e7-5b10a89b22ba.zip?sv=2021-08-06&se=2023-07-28T12%3A46%3A50Z&sr=c&sp=rl&sig=uQ1PI%2B9j6aFBVxST7DwTjTZUq9DJgD2ru6o2OyzdkFw%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-8976bbf4-7cc6-4c8f-b0e3-1aaf99b681fa4fb92336d504a15a5/51eedd11-246b-4998-98e0-b9baaf44e9d3.zip?sv=2021-08-06&se=2023-07-29T21%3A42%3A18Z&sr=c&sp=rl&sig=90wyvtm6rJsGikhpwZncGLtlWbPR%2BPArcAdSC3IBCTg%3D>)
### LinqBenchmarks.Count00ForX

#### ETL Files

#### Histogram
```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 151.126252 < 234.73689364999998.
IsChangePoint: Marked as a change because one of 5/19/2023 4:22:12 AM, 6/28/2023 11:03:41 PM, 7/5/2023 5:05:14 PM falls between 6/27/2023 3:42:18 AM and 7/5/2023 5:05:14 PM.
IsImprovementStdDev: Marked as improvement because 28.444742130926024 (T) = (0 -163599386.07692307) / Math.Sqrt((1523147911669066.5 / (299)) + (233762901286332.75 / (13))) is greater than 1.9676459287777595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (13) - 2, .975) and 0.45510550730392907 = (300240483.7447584 - 163599386.07692307) / 300240483.7447584 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### 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 10.0.25094
Queue | AmpereWindows
Baseline | [cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc](https://github.com/dotnet/runtime/commit/cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc)
Compare | [bba7a9c67e5b6728833bedbb368f732fb499bcc1](https://github.com/dotnet/runtime/commit/bba7a9c67e5b6728833bedbb368f732fb499bcc1)
Diff | [Diff](https://github.com/dotnet/runtime/compare/cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc...bba7a9c67e5b6728833bedbb368f732fb499bcc1)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Json.Document.Tests.Perf_EnumerateObject

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
[EnumerateProperties - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.25094/System.Text.Json.Document.Tests.Perf_EnumerateObject.EnumerateProperties(TestCase%3a%20NumericProperties).html>) | 1.57 μs | 820.04 ns | 0.52 | 0.68 | False | | |
[EnumerateProperties - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.25094/System.Text.Json.Document.Tests.Perf_EnumerateObject.EnumerateProperties(TestCase%3a%20StringProperties).html>) | 1.60 μs | 800.23 ns | 0.50 | 0.72 | False | | |
[EnumerateProperties - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.25094/System.Text.Json.Document.Tests.Perf_EnumerateObject.EnumerateProperties(TestCase%3a%20ObjectProperties).html>) | 3.19 μs | 1.66 μs | 0.52 | 0.69 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Text.Json.Document.Tests.Perf_EnumerateObject_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Text.Json.Document.Tests.Perf_EnumerateObject_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Text.Json.Document.Tests.Perf_EnumerateObject_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Text.Json.Document.Tests.Perf_EnumerateObject.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.Document.Tests.Perf_EnumerateObject*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-baf970b8-3a66-4f5a-a51c-9926e7ecc01e6f361645afe4dee85/340c8326-94a4-4f4b-93e7-5b10a89b22ba.zip?sv=2021-08-06&se=2023-07-28T12%3A46%3A50Z&sr=c&sp=rl&sig=uQ1PI%2B9j6aFBVxST7DwTjTZUq9DJgD2ru6o2OyzdkFw%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-8976bbf4-7cc6-4c8f-b0e3-1aaf99b681fa4fb92336d504a15a5/51eedd11-246b-4998-98e0-b9baaf44e9d3.zip?sv=2021-08-06&se=2023-07-29T21%3A42%3A18Z&sr=c&sp=rl&sig=90wyvtm6rJsGikhpwZncGLtlWbPR%2BPArcAdSC3IBCTg%3D>)
### System.Text.Json.Document.Tests.Perf_EnumerateObject.EnumerateProperties(TestCase: NumericProperties)

#### ETL Files

#### Histogram
```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 820.037332079527 < 1.5815438474093892.
IsChangePoint: Marked as a change because one of 6/28/2023 11:03:41 PM, 7/5/2023 5:05:14 PM falls between 6/27/2023 3:42:18 AM and 7/5/2023 5:05:14 PM.
IsImprovementStdDev: Marked as improvement because 40.79242829852285 (T) = (0 -809.7720439214077) / Math.Sqrt((28269.36290027673 / (299)) + (5228.73523691844 / (13))) is greater than 1.9676459287777595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (13) - 2, .975) and 0.5289161862377417 = (1718.955354152913 - 809.7720439214077) / 1718.955354152913 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Text.Json.Document.Tests.Perf_EnumerateObject.EnumerateProperties(TestCase: StringProperties)

#### ETL Files

#### Histogram
```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 800.2268348623853 < 1.505810155765881.
IsChangePoint: Marked as a change because one of 6/12/2023 3:15:58 AM, 6/28/2023 11:03:41 PM, 7/5/2023 5:05:14 PM falls between 6/27/2023 3:42:18 AM and 7/5/2023 5:05:14 PM.
IsImprovementStdDev: Marked as improvement because 37.840062189340664 (T) = (0 -816.1386072788356) / Math.Sqrt((33660.43205674317 / (299)) + (5415.826363125424 / (13))) is greater than 1.9676459287777595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (13) - 2, .975) and 0.5161062503527577 = (1686.6070451908074 - 816.1386072788356) / 1686.6070451908074 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Text.Json.Document.Tests.Perf_EnumerateObject.EnumerateProperties(TestCase: ObjectProperties)

#### ETL Files

#### Histogram
```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 1.6642048860345047 < 2.4461029176623055.
IsChangePoint: Marked as a change because one of 6/28/2023 11:03:41 PM, 7/5/2023 5:05:14 PM falls between 6/27/2023 3:42:18 AM and 7/5/2023 5:05:14 PM.
IsImprovementStdDev: Marked as improvement because 44.789943090032004 (T) = (0 -1469.486631125483) / Math.Sqrt((104858.81853433007 / (299)) + (10833.502536159625 / (13))) is greater than 1.9676459287777595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (13) - 2, .975) and 0.5119130054188462 = (3010.706385214189 - 1469.486631125483) / 3010.706385214189 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### 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 10.0.25094
Queue | AmpereWindows
Baseline | [cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc](https://github.com/dotnet/runtime/commit/cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc)
Compare | [bba7a9c67e5b6728833bedbb368f732fb499bcc1](https://github.com/dotnet/runtime/commit/bba7a9c67e5b6728833bedbb368f732fb499bcc1)
Diff | [Diff](https://github.com/dotnet/runtime/compare/cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc...bba7a9c67e5b6728833bedbb368f732fb499bcc1)
Configs | CompilationMode:tiered, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
[LinkedList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.25094/System.Collections.IterateForEach(Int32).LinkedList(Size%3a%20512).html>) | 2.50 μs | 709.13 ns | 0.28 | 0.71 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Collections.IterateForEach%28Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Collections.IterateForEach%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.IterateForEach&lt;Int32&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-baf970b8-3a66-4f5a-a51c-9926e7ecc01e6f361645afe4dee85/340c8326-94a4-4f4b-93e7-5b10a89b22ba.zip?sv=2021-08-06&se=2023-07-28T12%3A46%3A50Z&sr=c&sp=rl&sig=uQ1PI%2B9j6aFBVxST7DwTjTZUq9DJgD2ru6o2OyzdkFw%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-8976bbf4-7cc6-4c8f-b0e3-1aaf99b681fa4fb92336d504a15a5/51eedd11-246b-4998-98e0-b9baaf44e9d3.zip?sv=2021-08-06&se=2023-07-29T21%3A42%3A18Z&sr=c&sp=rl&sig=90wyvtm6rJsGikhpwZncGLtlWbPR%2BPArcAdSC3IBCTg%3D>)
### System.Collections.IterateForEach&lt;Int32&gt;.LinkedList(Size: 512)

#### ETL Files

#### Histogram
```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 709.1274965633277 < 2.2492125599738677.
IsChangePoint: Marked as a change because one of 5/19/2023 4:22:12 AM, 6/28/2023 11:03:41 PM, 7/5/2023 5:05:14 PM falls between 6/27/2023 3:42:18 AM and 7/5/2023 5:05:14 PM.
IsImprovementStdDev: Marked as improvement because 65.70315747817274 (T) = (0 -771.5757730823217) / Math.Sqrt((348940.0316351847 / (299)) + (3763.0358446884675 / (13))) is greater than 1.9676459287777595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (13) - 2, .975) and 0.7646966534449643 = (3279.068421161854 - 771.5757730823217) / 3279.068421161854 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### 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 10.0.25094
Queue | AmpereWindows
Baseline | [cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc](https://github.com/dotnet/runtime/commit/cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc)
Compare | [bba7a9c67e5b6728833bedbb368f732fb499bcc1](https://github.com/dotnet/runtime/commit/bba7a9c67e5b6728833bedbb368f732fb499bcc1)
Diff | [Diff](https://github.com/dotnet/runtime/compare/cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc...bba7a9c67e5b6728833bedbb368f732fb499bcc1)
Configs | CompilationMode:tiered, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
[IterateForEachMemory - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.25094/System.Buffers.Tests.ReadOnlySequenceTests(Byte).IterateForEachMemory.html>) | 33.55 ns | 17.65 ns | 0.53 | 0.76 | False | | |
[IterateForEachTenSegments - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.25094/System.Buffers.Tests.ReadOnlySequenceTests(Byte).IterateForEachTenSegments.html>) | 73.48 ns | 58.48 ns | 0.80 | 0.67 | False | | |
[IterateForEachSingleSegment - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.25094/System.Buffers.Tests.ReadOnlySequenceTests(Byte).IterateForEachSingleSegment.html>) | 34.05 ns | 12.24 ns | 0.36 | 0.76 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Buffers.Tests.ReadOnlySequenceTests%28Byte%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Buffers.Tests.ReadOnlySequenceTests%28Byte%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Buffers.Tests.ReadOnlySequenceTests%28Byte%29_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Buffers.Tests.ReadOnlySequenceTests%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.ReadOnlySequenceTests&lt;Byte&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-baf970b8-3a66-4f5a-a51c-9926e7ecc01e6f361645afe4dee85/340c8326-94a4-4f4b-93e7-5b10a89b22ba.zip?sv=2021-08-06&se=2023-07-28T12%3A46%3A50Z&sr=c&sp=rl&sig=uQ1PI%2B9j6aFBVxST7DwTjTZUq9DJgD2ru6o2OyzdkFw%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-8976bbf4-7cc6-4c8f-b0e3-1aaf99b681fa4fb92336d504a15a5/51eedd11-246b-4998-98e0-b9baaf44e9d3.zip?sv=2021-08-06&se=2023-07-29T21%3A42%3A18Z&sr=c&sp=rl&sig=90wyvtm6rJsGikhpwZncGLtlWbPR%2BPArcAdSC3IBCTg%3D>)
### System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;.IterateForEachMemory

#### ETL Files

#### Histogram
```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 17.64661455124211 < 31.7249708996507.
IsChangePoint: Marked as a change because one of 6/9/2023 7:03:36 PM, 6/28/2023 11:03:41 PM, 7/5/2023 5:05:14 PM falls between 6/27/2023 3:42:18 AM and 7/5/2023 5:05:14 PM.
IsImprovementStdDev: Marked as improvement because 30.938608315365528 (T) = (0 -16.73415151822059) / Math.Sqrt((29.27623847410969 / (299)) + (7.107057368901237 / (13))) is greater than 1.9676459287777595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (13) - 2, .975) and 0.5974854698434845 = (41.574030909427314 - 16.73415151822059) / 41.574030909427314 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;.IterateForEachTenSegments

#### ETL Files

#### Histogram
```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 58.475582577621616 < 77.07180968952534.
IsChangePoint: Marked as a change because one of 6/28/2023 11:03:41 PM, 7/5/2023 5:05:14 PM falls between 6/27/2023 3:42:18 AM and 7/5/2023 5:05:14 PM.
IsImprovementStdDev: Marked as improvement because 26.348960510619378 (T) = (0 -51.16439704542401) / Math.Sqrt((66.40722882205698 / (299)) + (20.91632732878024 / (13))) is greater than 1.9676459287777595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (13) - 2, .975) and 0.4106760331619641 = (86.81879564468068 - 51.16439704542401) / 86.81879564468068 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;.IterateForEachSingleSegment

#### ETL Files

#### Histogram
```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 12.236525218479027 < 27.285728486271278.
IsChangePoint: Marked as a change because one of 6/28/2023 11:03:41 PM, 7/5/2023 5:05:14 PM falls between 6/27/2023 3:42:18 AM and 7/5/2023 5:05:14 PM.
IsImprovementStdDev: Marked as improvement because 52.700870352321616 (T) = (0 -12.069378494147855) / Math.Sqrt((14.46062702543302 / (299)) + (1.0846463415857637 / (13))) is greater than 1.9676459287777595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (13) - 2, .975) and 0.6131841665375054 = (31.201872958796795 - 12.069378494147855) / 31.201872958796795 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### 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 10.0.25094
Queue	AmpereWindows
Baseline	cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc
Compare	bba7a9c67e5b6728833bedbb368f732fb499bcc1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Enumerate - Duration of single invocation	53.20 ns	27.77 ns	0.52	0.69	False
Enumerate - Duration of single invocation	369.93 ns	186.82 ns	0.51	0.61	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
LinqOrderByExtension - Duration of single invocation	49.13 μs	33.83 μs	0.69	0.60	False
List - Duration of single invocation	32.43 μs	11.79 μs	0.36	0.57	True
Array_ComparerClass - Duration of single invocation	40.65 μs	19.60 μs	0.48	0.64	False
LinqQuery - Duration of single invocation	59.53 μs	35.66 μs	0.60	0.66	False
Array - Duration of single invocation	36.42 μs	12.84 μs	0.35	0.62	True
Array_Comparison - Duration of single invocation	46.64 μs	28.00 μs	0.60	0.61	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ReadStructAndReverseBE - Duration of single invocation	8.73 ns	2.25 ns	0.26	0.81	False
ReadStructFieldByFieldLE - Duration of single invocation	11.52 ns	3.56 ns	0.31	0.82	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
EnumerateProperties - Duration of single invocation	1.57 μs	820.04 ns	0.52	0.68	False
EnumerateProperties - Duration of single invocation	1.60 μs	800.23 ns	0.50	0.72	False
EnumerateProperties - Duration of single invocation	3.19 μs	1.66 μs	0.52	0.69	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
IterateForEachMemory - Duration of single invocation	33.55 ns	17.65 ns	0.53	0.76	False
IterateForEachTenSegments - Duration of single invocation	73.48 ns	58.48 ns	0.80	0.67	False
IterateForEachSingleSegment - Duration of single invocation	34.05 ns	12.24 ns	0.36	0.76	False

[Perf] Windows/arm64: 18 Improvements on 6/29/2023 8:27:03 AM #19579

Description

Run Information

Improvements in System.Collections.Tests.Perf_PriorityQueue<Guid, Guid>

Repro

Payloads

System.Collections.Tests.Perf_PriorityQueue<Guid, Guid>.Enumerate(Size: 10)

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Collections.Tests.Perf_PriorityQueue<Guid, Guid>.Enumerate(Size: 100)

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in System.Collections.Sort<BigStruct>

Repro

Payloads

System.Collections.Sort<BigStruct>.LinqOrderByExtension(Size: 512)

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Collections.Sort<BigStruct>.List(Size: 512)

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Collections.Sort<BigStruct>.Array_ComparerClass(Size: 512)

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Collections.Sort<BigStruct>.LinqQuery(Size: 512)

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Collections.Sort<BigStruct>.Array(Size: 512)

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Collections.Sort<BigStruct>.Array_Comparison(Size: 512)

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in System.Buffers.Binary.Tests.BinaryReadAndWriteTests

Repro

Payloads

System.Buffers.Binary.Tests.BinaryReadAndWriteTests.ReadStructAndReverseBE

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Buffers.Binary.Tests.BinaryReadAndWriteTests.ReadStructFieldByFieldLE

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in LinqBenchmarks

Repro

Payloads

LinqBenchmarks.Count00ForX

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in System.Text.Json.Document.Tests.Perf_EnumerateObject

Repro