[Perf] ubuntu 18.04/x64 : Improvement on 8/24/2022 9:42:22 AM

### Run Information

Architecture | x64
-- | --
OS | ubuntu 18.04
Baseline | [affc0fc7a79812b92445eb474c87533e32b35127](https://github.com/dotnet/runtime/commit/affc0fc7a79812b92445eb474c87533e32b35127)
Compare | [86412566424353b2d9b32d629fe7efb66346ac38](https://github.com/dotnet/runtime/commit/86412566424353b2d9b32d629fe7efb66346ac38)
Diff | [Diff](https://github.com/dotnet/runtime/compare/affc0fc7a79812b92445eb474c87533e32b35127...86412566424353b2d9b32d629fe7efb66346ac38)


### Improvements in System.Text.Json.Tests.Perf_Get

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[GetUInt16 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Text.Json.Tests.Perf_Get.GetUInt16.html>) | 686.86 ns | 450.18 ns | 0.66 | 0.01 | False | | |
[GetUInt32 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Text.Json.Tests.Perf_Get.GetUInt32.html>) | 510.29 ns | 451.56 ns | 0.88 | 0.01 | False | | |
[GetSByte - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Text.Json.Tests.Perf_Get.GetSByte.html>) | 769.60 ns | 581.81 ns | 0.76 | 0.02 | False | | |
[GetInt16 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Text.Json.Tests.Perf_Get.GetInt16.html>) | 726.06 ns | 494.54 ns | 0.68 | 0.01 | False | | |
[GetBoolean - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Text.Json.Tests.Perf_Get.GetBoolean.html>) | 100.95 ns | 85.90 ns | 0.85 | 0.03 | False | | |
[GetInt64 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Text.Json.Tests.Perf_Get.GetInt64.html>) | 535.37 ns | 494.52 ns | 0.92 | 0.03 | False | | |
[GetByte - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Text.Json.Tests.Perf_Get.GetByte.html>) | 683.32 ns | 472.09 ns | 0.69 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_01_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Tests.Perf_Get_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_01_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Tests.Perf_Get_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_01_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Tests.Perf_Get_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_01_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Tests.Perf_Get_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_01_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Tests.Perf_Get_5.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_01_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Tests.Perf_Get_6.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_01_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Tests.Perf_Get_7.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_01_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Tests.Perf_Get.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Tests.Perf_Get*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-8d947d9d-6069-4740-8aff-f9edcc237e4d79845f7dca34918aa/57247a69-f231-42b9-874e-8028077c31a1.zip?sv=2021-08-06&se=2022-09-23T01%3A58%3A39Z&sr=c&sp=rl&sig=PjAKu9h6tbJ4AZiC%2FF8lBC7eWTUHq8KJmw3m7WpVm44%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-3381a1a4-c11e-4d34-9ec1-012f8225cee101abb2ac6604a9f9a/a8c34b0f-e4b8-4173-8c3f-2a34ee04804d.zip?sv=2021-08-06&se=2022-09-23T15%3A17%3A04Z&sr=c&sp=rl&sig=mzmnL2JPV7zkIZaqe8oueCtH8zrYhuL3fLIHRT59iIU%3D>)
### Histogram

#### System.Text.Json.Tests.Perf_Get.GetUInt16

```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 450.17787551217157 < 650.2892146236751.
IsChangePoint: Marked as a change because one of 8/24/2022 2:39:26 AM, 9/1/2022 1:45:20 PM falls between 8/23/2022 11:46:46 PM and 9/1/2022 1:45:20 PM.
IsImprovementStdDev: Marked as improvement because 154.4914177504113 (T) = (0 -450.93762249155014) / Math.Sqrt((673.2581136998244 / (299)) + (8.185773415764576 / (47))) is greater than 1.9668840363001725 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (47) - 2, .975) and 0.34794228920216247 = (691.5609079138055 - 450.93762249155014) / 691.5609079138055 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Get.GetUInt32

```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 451.56025388603723 < 480.5079704183125.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 8/30/2022 6:17:03 PM, 9/1/2022 1:45:20 PM falls between 8/23/2022 11:46:46 PM and 9/1/2022 1:45:20 PM.
IsImprovementStdDev: Marked as improvement because 59.723237856859875 (T) = (0 -451.48462297511884) / Math.Sqrt((168.91540865012558 / (299)) + (0.34809068869505644 / (11))) is greater than 1.9676960046166507 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (11) - 2, .975) and 0.09270107870280003 = (497.6139752592387 - 451.48462297511884) / 497.6139752592387 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Get.GetSByte

```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 581.8099462465938 < 731.4970180670887.
IsChangePoint: Marked as a change because one of 8/24/2022 2:39:26 AM, 9/1/2022 1:45:20 PM falls between 8/23/2022 11:46:46 PM and 9/1/2022 1:45:20 PM.
IsImprovementStdDev: Marked as improvement because 88.21812734611512 (T) = (0 -582.0696671461775) / Math.Sqrt((1376.1107953614812 / (299)) + (15.746905260304413 / (45))) is greater than 1.9669246454804268 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (45) - 2, .975) and 0.25221176390494576 = (778.3883712663653 - 582.0696671461775) / 778.3883712663653 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Get.GetInt16

```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 494.54347248205806 < 690.3486641523372.
IsChangePoint: Marked as a change because one of 8/24/2022 2:39:26 AM, 9/1/2022 1:45:20 PM falls between 8/23/2022 11:46:46 PM and 9/1/2022 1:45:20 PM.
IsImprovementStdDev: Marked as improvement because 50.820090987363685 (T) = (0 -497.224805797635) / Math.Sqrt((6664.4532445972045 / (299)) + (5.598562331677958 / (45))) is greater than 1.9669246454804268 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (45) - 2, .975) and 0.3260912307580398 = (737.8221333385134 - 497.224805797635) / 737.8221333385134 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Get.GetBoolean

```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 85.89698359598734 < 95.8798743787374.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/13/2022 7:22:00 AM, 7/28/2022 6:38:38 AM, 8/30/2022 6:17:03 PM, 9/1/2022 1:45:20 PM falls between 8/23/2022 11:46:46 PM and 9/1/2022 1:45:20 PM.
IsImprovementStdDev: Marked as improvement because 49.72727782564439 (T) = (0 -86.04107513983608) / Math.Sqrt((12.055500853003977 / (299)) + (0.7585512427821023 / (11))) is greater than 1.9676960046166507 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (11) - 2, .975) and 0.16040759550408812 = (102.47957780358294 - 86.04107513983608) / 102.47957780358294 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Get.GetInt64

```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 494.52271688499565 < 507.38425343428867.
IsChangePoint: Marked as a change because one of 6/23/2022 8:35:19 AM, 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 7/13/2022 11:09:36 AM, 7/28/2022 6:38:38 AM, 8/15/2022 9:13:40 PM, 8/23/2022 11:46:46 PM, 9/1/2022 1:45:20 PM falls between 8/23/2022 11:46:46 PM and 9/1/2022 1:45:20 PM.
IsImprovementStdDev: Marked as improvement because 17.42915842553885 (T) = (0 -495.05769863416975) / Math.Sqrt((692.644864725327 / (299)) + (13.925158175513882 / (47))) is greater than 1.9668840363001725 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (47) - 2, .975) and 0.05384407135490674 = (523.2305623694589 - 495.05769863416975) / 523.2305623694589 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Get.GetByte

```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 472.08776794918435 < 650.1616910734514.
IsChangePoint: Marked as a change because one of 8/24/2022 2:39:26 AM, 9/1/2022 1:45:20 PM falls between 8/23/2022 11:46:46 PM and 9/1/2022 1:45:20 PM.
IsImprovementStdDev: Marked as improvement because 99.68845186159234 (T) = (0 -487.9104630737753) / Math.Sqrt((669.996234291426 / (299)) + (89.48422251538916 / (46))) is greater than 1.9669042814877102 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (46) - 2, .975) and 0.29479727426117325 = (691.8726279207178 - 487.9104630737753) / 691.8726279207178 is greater than 0.05.
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 | x64
-- | --
OS | ubuntu 18.04
Baseline | [affc0fc7a79812b92445eb474c87533e32b35127](https://github.com/dotnet/runtime/commit/affc0fc7a79812b92445eb474c87533e32b35127)
Compare | [86412566424353b2d9b32d629fe7efb66346ac38](https://github.com/dotnet/runtime/commit/86412566424353b2d9b32d629fe7efb66346ac38)
Diff | [Diff](https://github.com/dotnet/runtime/compare/affc0fc7a79812b92445eb474c87533e32b35127...86412566424353b2d9b32d629fe7efb66346ac38)


### Improvements in System.Linq.Tests.Perf_Enumerable

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Average - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Linq.Tests.Perf_Enumerable.Average(input%3a%20IEnumerable).html>) | 369.48 ns | 347.24 ns | 0.94 | 0.01 | False | | |
[WhereAny_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Linq.Tests.Perf_Enumerable.WhereAny_LastElementMatches(input%3a%20Array).html>) | 210.74 ns | 188.94 ns | 0.90 | 0.04 | False | | |
[WhereFirst_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Linq.Tests.Perf_Enumerable.WhereFirst_LastElementMatches(input%3a%20Array).html>) | 212.25 ns | 190.55 ns | 0.90 | 0.04 | False | | |
[ToDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Linq.Tests.Perf_Enumerable.ToDictionary(input%3a%20Array).html>) | 749.03 ns | 688.65 ns | 0.92 | 0.03 | False | | |
[EmptyTakeSelectToArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Linq.Tests.Perf_Enumerable.EmptyTakeSelectToArray.html>) | 16.71 ns | 15.38 ns | 0.92 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_01_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Linq.Tests.Perf_Enumerable_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_01_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Linq.Tests.Perf_Enumerable_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_01_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Linq.Tests.Perf_Enumerable_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_01_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Linq.Tests.Perf_Enumerable_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_01_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Linq.Tests.Perf_Enumerable_5.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_01_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Linq.Tests.Perf_Enumerable.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Linq.Tests.Perf_Enumerable*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-8d947d9d-6069-4740-8aff-f9edcc237e4d79845f7dca34918aa/57247a69-f231-42b9-874e-8028077c31a1.zip?sv=2021-08-06&se=2022-09-23T01%3A58%3A39Z&sr=c&sp=rl&sig=PjAKu9h6tbJ4AZiC%2FF8lBC7eWTUHq8KJmw3m7WpVm44%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-3381a1a4-c11e-4d34-9ec1-012f8225cee101abb2ac6604a9f9a/a8c34b0f-e4b8-4173-8c3f-2a34ee04804d.zip?sv=2021-08-06&se=2022-09-23T15%3A17%3A04Z&sr=c&sp=rl&sig=mzmnL2JPV7zkIZaqe8oueCtH8zrYhuL3fLIHRT59iIU%3D>)
### Histogram

#### System.Linq.Tests.Perf_Enumerable.Average(input: IEnumerable)

```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 347.2366481178997 < 350.42985276875976.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/6/2022 3:55:24 AM, 8/24/2022 2:39:26 AM, 9/1/2022 1:45:20 PM falls between 8/23/2022 11:46:46 PM and 9/1/2022 1:45:20 PM.
IsImprovementStdDev: Marked as improvement because 50.43318485282161 (T) = (0 -347.722849010073) / Math.Sqrt((27.07406943646742 / (299)) + (3.4034881963107124 / (47))) is greater than 1.9668840363001725 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (47) - 2, .975) and 0.05531166312220946 = (368.0820810800971 - 347.722849010073) / 368.0820810800971 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Linq.Tests.Perf_Enumerable.WhereAny_LastElementMatches(input: Array)

```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 188.94144659213936 < 200.17775325523922.
IsChangePoint: Marked as a change because one of 6/23/2022 8:35:19 AM, 7/6/2022 7:05:00 PM, 7/13/2022 7:22:00 AM, 7/28/2022 3:42:13 AM, 8/4/2022 6:25:19 PM, 8/23/2022 11:46:46 PM, 9/1/2022 1:45:20 PM falls between 8/23/2022 11:46:46 PM and 9/1/2022 1:45:20 PM.
IsImprovementStdDev: Marked as improvement because 23.720407958734537 (T) = (0 -188.7273293502234) / Math.Sqrt((101.32612007189998 / (299)) + (0.5803158041671 / (48))) is greater than 1.9668639088811137 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (48) - 2, .975) and 0.06930012655638727 = (202.78000968446207 - 188.7273293502234) / 202.78000968446207 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Linq.Tests.Perf_Enumerable.WhereFirst_LastElementMatches(input: Array)

```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 190.55326919729129 < 202.60955468501848.
IsChangePoint: Marked as a change because one of 6/23/2022 8:35:19 AM, 7/6/2022 7:05:00 PM, 7/13/2022 7:22:00 AM, 7/28/2022 3:42:13 AM, 8/17/2022 6:09:21 PM, 8/23/2022 11:46:46 PM, 9/1/2022 1:45:20 PM falls between 8/23/2022 11:46:46 PM and 9/1/2022 1:45:20 PM.
IsImprovementStdDev: Marked as improvement because 22.19983400883721 (T) = (0 -190.87869477587338) / Math.Sqrt((108.42280847964088 / (299)) + (0.9281788286027685 / (46))) is greater than 1.9669042814877102 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (46) - 2, .975) and 0.0671271713458104 = (204.6138432944229 - 190.87869477587338) / 204.6138432944229 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Linq.Tests.Perf_Enumerable.ToDictionary(input: Array)

```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 688.6523870870349 < 700.739516306961.
IsChangePoint: Marked as a change because one of 6/23/2022 8:35:19 AM, 7/6/2022 7:05:00 PM, 7/13/2022 7:22:00 AM, 8/23/2022 11:46:46 PM, 9/1/2022 1:45:20 PM falls between 8/23/2022 11:46:46 PM and 9/1/2022 1:45:20 PM.
IsImprovementStdDev: Marked as improvement because 24.417639480809864 (T) = (0 -689.1731718773701) / Math.Sqrt((388.25944297423445 / (299)) + (53.09989035134722 / (46))) is greater than 1.9669042814877102 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (46) - 2, .975) and 0.05257251313749096 = (727.4152179810919 - 689.1731718773701) / 727.4152179810919 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Linq.Tests.Perf_Enumerable.EmptyTakeSelectToArray

```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 15.378355368525044 < 15.45179639690331.
IsChangePoint: Marked as a change because one of 6/23/2022 8:35:19 AM, 7/6/2022 7:05:00 PM, 7/13/2022 7:22:00 AM, 7/28/2022 6:38:38 AM, 8/4/2022 6:25:19 PM, 8/23/2022 11:46:46 PM, 9/1/2022 1:45:20 PM falls between 8/23/2022 11:46:46 PM and 9/1/2022 1:45:20 PM.
IsImprovementStdDev: Marked as improvement because 18.57892161825405 (T) = (0 -15.176045751134046) / Math.Sqrt((0.41774562453888764 / (299)) + (0.02526544746112717 / (48))) is greater than 1.9668639088811137 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (48) - 2, .975) and 0.05095596348828911 = (15.990876257876131 - 15.176045751134046) / 15.990876257876131 is greater than 0.05.
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 | x64
-- | --
OS | ubuntu 18.04
Baseline | [affc0fc7a79812b92445eb474c87533e32b35127](https://github.com/dotnet/runtime/commit/affc0fc7a79812b92445eb474c87533e32b35127)
Compare | [86412566424353b2d9b32d629fe7efb66346ac38](https://github.com/dotnet/runtime/commit/86412566424353b2d9b32d629fe7efb66346ac38)
Diff | [Diff](https://github.com/dotnet/runtime/compare/affc0fc7a79812b92445eb474c87533e32b35127...86412566424353b2d9b32d629fe7efb66346ac38)


### Improvements in System.Collections.IterateForEach&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ConcurrentBag - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Collections.IterateForEach(Int32).ConcurrentBag(Size%3a%20512).html>) | 1.82 μs | 1.61 μs | 0.89 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_01_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.IterateForEach(Int32)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_01_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.IterateForEach(Int32).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.IterateForEach&lt;Int32&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-8d947d9d-6069-4740-8aff-f9edcc237e4d79845f7dca34918aa/57247a69-f231-42b9-874e-8028077c31a1.zip?sv=2021-08-06&se=2022-09-23T01%3A58%3A39Z&sr=c&sp=rl&sig=PjAKu9h6tbJ4AZiC%2FF8lBC7eWTUHq8KJmw3m7WpVm44%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-3381a1a4-c11e-4d34-9ec1-012f8225cee101abb2ac6604a9f9a/a8c34b0f-e4b8-4173-8c3f-2a34ee04804d.zip?sv=2021-08-06&se=2022-09-23T15%3A17%3A04Z&sr=c&sp=rl&sig=mzmnL2JPV7zkIZaqe8oueCtH8zrYhuL3fLIHRT59iIU%3D>)
### Histogram

#### System.Collections.IterateForEach&lt;Int32&gt;.ConcurrentBag(Size: 512)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 1.6137615614381744 < 1.732788859686397.
IsChangePoint: Marked as a change because one of 7/28/2022 1:17:22 PM, 8/5/2022 10:47:59 PM, 8/24/2022 2:39:26 AM, 9/1/2022 1:45:20 PM falls between 8/23/2022 11:46:46 PM and 9/1/2022 1:45:20 PM.
IsImprovementStdDev: Marked as improvement because 15.699944861294323 (T) = (0 -1619.4756722516502) / Math.Sqrt((5875.928911054625 / (299)) + (686.7533624345461 / (46))) is greater than 1.9669042814877102 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (46) - 2, .975) and 0.053934413453041744 = (1711.800635474512 - 1619.4756722516502) / 1711.800635474512 is greater than 0.05.
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	x64
OS	ubuntu 18.04
Baseline	affc0fc7a79812b92445eb474c87533e32b35127
Compare	86412566424353b2d9b32d629fe7efb66346ac38
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
GetUInt16 - Duration of single invocation	686.86 ns	450.18 ns	0.66	0.01	False
GetUInt32 - Duration of single invocation	510.29 ns	451.56 ns	0.88	0.01	False
GetSByte - Duration of single invocation	769.60 ns	581.81 ns	0.76	0.02	False
GetInt16 - Duration of single invocation	726.06 ns	494.54 ns	0.68	0.01	False
GetBoolean - Duration of single invocation	100.95 ns	85.90 ns	0.85	0.03	False
GetInt64 - Duration of single invocation	535.37 ns	494.52 ns	0.92	0.03	False
GetByte - Duration of single invocation	683.32 ns	472.09 ns	0.69	0.01	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Average - Duration of single invocation	369.48 ns	347.24 ns	0.94	0.01	False
WhereAny_LastElementMatches - Duration of single invocation	210.74 ns	188.94 ns	0.90	0.04	False
WhereFirst_LastElementMatches - Duration of single invocation	212.25 ns	190.55 ns	0.90	0.04	False
ToDictionary - Duration of single invocation	749.03 ns	688.65 ns	0.92	0.03	False
EmptyTakeSelectToArray - Duration of single invocation	16.71 ns	15.38 ns	0.92	0.05	False

[Perf] ubuntu 18.04/x64 : Improvement on 8/24/2022 9:42:22 AM #8260

Description

Run Information

Improvements in System.Text.Json.Tests.Perf_Get

Repro

Payloads

Histogram

System.Text.Json.Tests.Perf_Get.GetUInt16

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Docs

Improvements in System.Linq.Tests.Perf_Enumerable

Repro

Payloads

Histogram

System.Linq.Tests.Perf_Enumerable.Average(input: IEnumerable)

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Docs

Run Information

Improvements in System.Collections.IterateForEach<Int32>

Repro

Payloads

Histogram

System.Collections.IterateForEach<Int32>.ConcurrentBag(Size: 512)

Description of detection logic

Docs

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