[Perf] Changes at 2/4/2022 1:40:45 AM

### Run Information

Architecture | x64
-- | --
OS | ubuntu 18.04
Baseline | [50e6f078bcf4aa5bca1e7e110b9a6cb846390b82](https://github.com/dotnet/runtime/commit/50e6f078bcf4aa5bca1e7e110b9a6cb846390b82)
Compare | [607dccee09d06ef3f0d4c015da39fcc81117b4eb](https://github.com/dotnet/runtime/commit/607dccee09d06ef3f0d4c015da39fcc81117b4eb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/50e6f078bcf4aa5bca1e7e110b9a6cb846390b82...607dccee09d06ef3f0d4c015da39fcc81117b4eb)


### Improvements in System.Text.Json.Tests.Perf_Reader

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ReadSingleSpanSequenceEmptyLoop - 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_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact%3a%20False%2c%20TestCase%3a%20LotsOfStrings).html>) | 1.87 μs | 1.77 μs | 0.95 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Tests.Perf_Reader_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Tests.Perf_Reader.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_Reader*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-730e97d4-0939-464b-9108-944d0b082f543f2386db0ef4f35a3/b93b492d-d70a-4ca8-9a1a-8b2676bb1ad8.zip?sv=2019-07-07&se=2022-03-05T20%3A48%3A25Z&sr=c&sp=rl&sig=%2Buax3tT5I0X3VLGwWS5skztMIVUDvGd5pAjdlnpbfpE%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-10b647fc-e56c-44ff-95db-f51fe54ac151fde18e1e89c481aa8/b10f56f8-e44f-4364-878f-23cd008931d7.zip?sv=2019-07-07&se=2022-03-06T10%3A19%3A32Z&sr=c&sp=rl&sig=bxkvCQ42E4ycRzxbDXsBGGOJh0fZC2qnICuSRWeU%2BJs%3D>)
### Histogram

#### System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: LotsOfStrings)

```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 1.7715233423603194 < 1.7857603064451435.
IsChangePoint: Marked as a change because one of 2/3/2022 10:14:29 PM, 2/8/2022 12:37:33 AM falls between 1/30/2022 3:20:30 AM and 2/8/2022 12:37:33 AM.
IsImprovementStdDev: Marked as improvement because 20.861203764348705 (T) = (0 -1749.946521222146) / Math.Sqrt((810.931075030788 / (299)) + (590.4180003903593 / (23))) is greater than 1.9674049737480528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (23) - 2, .975) and 0.05971705844393276 = (1861.085045663141 - 1749.946521222146) / 1861.085045663141 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 | [50e6f078bcf4aa5bca1e7e110b9a6cb846390b82](https://github.com/dotnet/runtime/commit/50e6f078bcf4aa5bca1e7e110b9a6cb846390b82)
Compare | [607dccee09d06ef3f0d4c015da39fcc81117b4eb](https://github.com/dotnet/runtime/commit/607dccee09d06ef3f0d4c015da39fcc81117b4eb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/50e6f078bcf4aa5bca1e7e110b9a6cb846390b82...607dccee09d06ef3f0d4c015da39fcc81117b4eb)


### Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern%3a%20%22(%3fi)Sherlock%7cHolmes%7cWatson%7cIrene%7cAdler%7cJohn%7cBaker%22%2c%20Options%3a%20NonBacktracking).html>) | 4.51 ms | 4.13 ms | 0.92 | 0.01 | False | | |
[Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern%3a%20%22Sherlock%7cStreet%22%2c%20Options%3a%20Compiled).html>) | 58.56 μs | 51.30 μs | 0.88 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-730e97d4-0939-464b-9108-944d0b082f543f2386db0ef4f35a3/b93b492d-d70a-4ca8-9a1a-8b2676bb1ad8.zip?sv=2019-07-07&se=2022-03-05T20%3A48%3A25Z&sr=c&sp=rl&sig=%2Buax3tT5I0X3VLGwWS5skztMIVUDvGd5pAjdlnpbfpE%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-10b647fc-e56c-44ff-95db-f51fe54ac151fde18e1e89c481aa8/b10f56f8-e44f-4364-878f-23cd008931d7.zip?sv=2019-07-07&se=2022-03-06T10%3A19%3A32Z&sr=c&sp=rl&sig=bxkvCQ42E4ycRzxbDXsBGGOJh0fZC2qnICuSRWeU%2BJs%3D>)
### Histogram

#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?i)Sherlock|Holmes|Watson|Irene|Adler|John|Baker", Options: NonBacktracking)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 4.1274819625 < 4.352249426042894.
IsChangePoint: Marked as a change because one of 12/6/2021 9:34:16 AM, 1/15/2022 8:59:33 PM, 1/25/2022 11:11:58 AM, 2/3/2022 10:14:29 PM, 2/8/2022 12:37:33 AM falls between 1/30/2022 3:20:30 AM and 2/8/2022 12:37:33 AM.
IsImprovementStdDev: Marked as improvement because 35.58462686928649 (T) = (0 -4155037.017294384) / Math.Sqrt((7368273257.306861 / (299)) + (1254416357.2453845 / (23))) is greater than 1.9674049737480528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (23) - 2, .975) and 0.07081199113345725 = (4471686.007186908 - 4155037.017294384) / 4471686.007186908 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Sherlock|Street", Options: Compiled)

```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 51.30349581284154 < 55.573937407023315.
IsChangePoint: Marked as a change because one of 2/3/2022 10:14:29 PM, 2/8/2022 12:37:33 AM falls between 1/30/2022 3:20:30 AM and 2/8/2022 12:37:33 AM.
IsImprovementStdDev: Marked as improvement because 24.055382961320344 (T) = (0 -52536.2281354072) / Math.Sqrt((1102156.0934147623 / (299)) + (1646757.431171972 / (23))) is greater than 1.9674049737480528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (23) - 2, .975) and 0.11161139695045272 = (59136.53997256102 - 52536.2281354072) / 59136.53997256102 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 | [50e6f078bcf4aa5bca1e7e110b9a6cb846390b82](https://github.com/dotnet/runtime/commit/50e6f078bcf4aa5bca1e7e110b9a6cb846390b82)
Compare | [607dccee09d06ef3f0d4c015da39fcc81117b4eb](https://github.com/dotnet/runtime/commit/607dccee09d06ef3f0d4c015da39fcc81117b4eb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/50e6f078bcf4aa5bca1e7e110b9a6cb846390b82...607dccee09d06ef3f0d4c015da39fcc81117b4eb)


### Improvements in System.Numerics.Tests.Perf_Matrix4x4

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[CreateFromYawPitchRollBenchmarkBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Numerics.Tests.Perf_Matrix4x4.CreateFromYawPitchRollBenchmarkBenchmark.html>) | 39.89 ns | 36.23 ns | 0.91 | 0.07 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Numerics.Tests.Perf_Matrix4x4_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Numerics.Tests.Perf_Matrix4x4.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Perf_Matrix4x4*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-730e97d4-0939-464b-9108-944d0b082f543f2386db0ef4f35a3/b93b492d-d70a-4ca8-9a1a-8b2676bb1ad8.zip?sv=2019-07-07&se=2022-03-05T20%3A48%3A25Z&sr=c&sp=rl&sig=%2Buax3tT5I0X3VLGwWS5skztMIVUDvGd5pAjdlnpbfpE%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-10b647fc-e56c-44ff-95db-f51fe54ac151fde18e1e89c481aa8/b10f56f8-e44f-4364-878f-23cd008931d7.zip?sv=2019-07-07&se=2022-03-06T10%3A19%3A32Z&sr=c&sp=rl&sig=bxkvCQ42E4ycRzxbDXsBGGOJh0fZC2qnICuSRWeU%2BJs%3D>)
### Histogram

#### System.Numerics.Tests.Perf_Matrix4x4.CreateFromYawPitchRollBenchmarkBenchmark

```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 36.23404483111483 < 37.95219897944569.
IsChangePoint: Marked as a change because one of 2/3/2022 10:14:29 PM, 2/8/2022 12:37:33 AM falls between 1/30/2022 3:20:30 AM and 2/8/2022 12:37:33 AM.
IsImprovementStdDev: Marked as improvement because 23.134364645762748 (T) = (0 -36.43127047538966) / Math.Sqrt((0.5014105128863807 / (299)) + (0.5216129067073628 / (23))) is greater than 1.9674049737480528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (23) - 2, .975) and 0.09016668797113225 = (40.041697741480085 - 36.43127047538966) / 40.041697741480085 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 | [50e6f078bcf4aa5bca1e7e110b9a6cb846390b82](https://github.com/dotnet/runtime/commit/50e6f078bcf4aa5bca1e7e110b9a6cb846390b82)
Compare | [607dccee09d06ef3f0d4c015da39fcc81117b4eb](https://github.com/dotnet/runtime/commit/607dccee09d06ef3f0d4c015da39fcc81117b4eb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/50e6f078bcf4aa5bca1e7e110b9a6cb846390b82...607dccee09d06ef3f0d4c015da39fcc81117b4eb)


### Improvements in System.Collections.Tests.Perf_PriorityQueue&lt;Int32, Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[HeapSort - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Collections.Tests.Perf_PriorityQueue(Int32%2c%20Int32).HeapSort(Size%3a%2010).html>) | 138.30 ns | 129.16 ns | 0.93 | 0.01 | True | | |
[Dequeue_And_Enqueue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Collections.Tests.Perf_PriorityQueue(Int32%2c%20Int32).Dequeue_And_Enqueue(Size%3a%201000).html>) | 151.70 μs | 141.59 μs | 0.93 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.Tests.Perf_PriorityQueue(Int32,%20Int32)_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.Tests.Perf_PriorityQueue(Int32,%20Int32)_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.Tests.Perf_PriorityQueue(Int32,%20Int32).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.Tests.Perf_PriorityQueue&lt;Int32, Int32&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-730e97d4-0939-464b-9108-944d0b082f543f2386db0ef4f35a3/b93b492d-d70a-4ca8-9a1a-8b2676bb1ad8.zip?sv=2019-07-07&se=2022-03-05T20%3A48%3A25Z&sr=c&sp=rl&sig=%2Buax3tT5I0X3VLGwWS5skztMIVUDvGd5pAjdlnpbfpE%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-10b647fc-e56c-44ff-95db-f51fe54ac151fde18e1e89c481aa8/b10f56f8-e44f-4364-878f-23cd008931d7.zip?sv=2019-07-07&se=2022-03-06T10%3A19%3A32Z&sr=c&sp=rl&sig=bxkvCQ42E4ycRzxbDXsBGGOJh0fZC2qnICuSRWeU%2BJs%3D>)
### Histogram

#### System.Collections.Tests.Perf_PriorityQueue&lt;Int32, Int32&gt;.HeapSort(Size: 10)

```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 129.15537747256587 < 132.04094116656552.
IsChangePoint: Marked as a change because one of 2/3/2022 10:14:29 PM, 2/8/2022 12:37:33 AM falls between 1/30/2022 3:20:30 AM and 2/8/2022 12:37:33 AM.
IsImprovementStdDev: Marked as improvement because 43.551481275351435 (T) = (0 -129.05233437994323) / Math.Sqrt((0.913457739873244 / (299)) + (1.0775268613665148 / (23))) is greater than 1.9674049737480528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (23) - 2, .975) and 0.07010347236570655 = (138.78139184825142 - 129.05233437994323) / 138.78139184825142 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

```#### System.Collections.Tests.Perf_PriorityQueue&lt;Int32, Int32&gt;.Dequeue_And_Enqueue(Size: 1000)

```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 141.5885811936937 < 144.48016419253332.
IsChangePoint: Marked as a change because one of 2/3/2022 10:14:29 PM, 2/8/2022 12:37:33 AM falls between 1/30/2022 3:20:30 AM and 2/8/2022 12:37:33 AM.
IsImprovementStdDev: Marked as improvement because 47.84512072455573 (T) = (0 -142714.43114769086) / Math.Sqrt((1116654.7363024503 / (299)) + (716682.4220677991 / (23))) is greater than 1.9674049737480528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (23) - 2, .975) and 0.058934496763876805 = (151651.96328728067 - 142714.43114769086) / 151651.96328728067 is greater than 0.05.
IsChangeEdgeDetector: Marked as 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 | [50e6f078bcf4aa5bca1e7e110b9a6cb846390b82](https://github.com/dotnet/runtime/commit/50e6f078bcf4aa5bca1e7e110b9a6cb846390b82)
Compare | [607dccee09d06ef3f0d4c015da39fcc81117b4eb](https://github.com/dotnet/runtime/commit/607dccee09d06ef3f0d4c015da39fcc81117b4eb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/50e6f078bcf4aa5bca1e7e110b9a6cb846390b82...607dccee09d06ef3f0d4c015da39fcc81117b4eb)


### Improvements in System.Text.Json.Document.Tests.Perf_EnumerateObject

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[PropertyIndexer - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Text.Json.Document.Tests.Perf_EnumerateObject.PropertyIndexer(TestCase%3a%20NumericProperties).html>) | 1.83 μs | 1.53 μs | 0.84 | 0.18 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Document.Tests.Perf_EnumerateObject_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Document.Tests.Perf_EnumerateObject.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Document.Tests.Perf_EnumerateObject*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-730e97d4-0939-464b-9108-944d0b082f543f2386db0ef4f35a3/b93b492d-d70a-4ca8-9a1a-8b2676bb1ad8.zip?sv=2019-07-07&se=2022-03-05T20%3A48%3A25Z&sr=c&sp=rl&sig=%2Buax3tT5I0X3VLGwWS5skztMIVUDvGd5pAjdlnpbfpE%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-10b647fc-e56c-44ff-95db-f51fe54ac151fde18e1e89c481aa8/b10f56f8-e44f-4364-878f-23cd008931d7.zip?sv=2019-07-07&se=2022-03-06T10%3A19%3A32Z&sr=c&sp=rl&sig=bxkvCQ42E4ycRzxbDXsBGGOJh0fZC2qnICuSRWeU%2BJs%3D>)
### Histogram

#### System.Text.Json.Document.Tests.Perf_EnumerateObject.PropertyIndexer(TestCase: NumericProperties)

```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 1.5348384262866408 < 1.7417605888759127.
IsChangePoint: Marked as a change because one of 12/2/2021 8:37:26 PM, 12/9/2021 6:11:46 AM, 12/27/2021 12:37:17 AM, 1/17/2022 10:11:43 AM, 1/21/2022 8:10:01 AM, 1/24/2022 12:53:54 PM, 2/3/2022 10:14:29 PM, 2/8/2022 12:37:33 AM falls between 1/30/2022 3:20:30 AM and 2/8/2022 12:37:33 AM.
IsImprovementStdDev: Marked as improvement because 21.382241480735985 (T) = (0 -1524.094777753207) / Math.Sqrt((18964.822219757032 / (299)) + (33.9798007469155 / (23))) is greater than 1.9674049737480528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (23) - 2, .975) and 0.10154872304110821 = (1696.3577400791442 - 1524.094777753207) / 1696.3577400791442 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	50e6f078bcf4aa5bca1e7e110b9a6cb846390b82
Compare	607dccee09d06ef3f0d4c015da39fcc81117b4eb
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Count - Duration of single invocation	4.51 ms	4.13 ms	0.92	0.01	False
Count - Duration of single invocation	58.56 μs	51.30 μs	0.88	0.02	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
HeapSort - Duration of single invocation	138.30 ns	129.16 ns	0.93	0.01	True
Dequeue_And_Enqueue - Duration of single invocation	151.70 μs	141.59 μs	0.93	0.00	True

[Perf] Changes at 2/4/2022 1:40:45 AM #3358

Description

Run Information

Improvements in System.Text.Json.Tests.Perf_Reader

Repro

Payloads

Histogram

System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: LotsOfStrings)

Description of detection logic

Docs

Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock

Repro

Payloads

Histogram

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?i)Sherlock|Holmes|Watson|Irene|Adler|John|Baker", Options: NonBacktracking)

Description of detection logic

Description of detection logic

Docs

Run Information

Improvements in System.Numerics.Tests.Perf_Matrix4x4

Repro

Payloads

Histogram

System.Numerics.Tests.Perf_Matrix4x4.CreateFromYawPitchRollBenchmarkBenchmark

Description of detection logic

Docs

Run Information

Improvements in System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>

Repro

Payloads

Histogram

System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>.HeapSort(Size: 10)

Description of detection logic

Description of detection logic

Docs

Run Information

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

Repro

Payloads

Histogram

System.Text.Json.Document.Tests.Perf_EnumerateObject.PropertyIndexer(TestCase: NumericProperties)

Description of detection logic

Docs

Metadata

Metadata

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