[Perf] Changes at 5/30/2022 5:18:40 PM

### Run Information

Architecture | x64
-- | --
OS | ubuntu 18.04
Baseline | [9380113a892ec86d147e6e7506a10eda407a82be](https://github.com/dotnet/runtime/commit/9380113a892ec86d147e6e7506a10eda407a82be)
Compare | [842b6a87aaa6b6f25555541f541d5ee202d3972a](https://github.com/dotnet/runtime/commit/842b6a87aaa6b6f25555541f541d5ee202d3972a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9380113a892ec86d147e6e7506a10eda407a82be...842b6a87aaa6b6f25555541f541d5ee202d3972a)


### Improvements in System.Collections.IndexerSet&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Dictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Collections.IndexerSet(Int32).Dictionary(Size%3a%20512).html>) | 3.39 μs | 2.33 μs | 0.69 | 0.14 | False | | |
[List - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Collections.IndexerSet(Int32).List(Size%3a%20512).html>) | 543.55 ns | 470.69 ns | 0.87 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.IndexerSet(Int32)_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.IndexerSet(Int32)_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.IndexerSet(Int32).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.IndexerSet&lt;Int32&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0969fae4-807a-4869-b071-1216a79b3d6dd2c3a319bca463ab5/58ba92e6-6470-4bff-961e-bd08bba3d216.zip?sv=2019-07-07&se=2022-06-29T13%3A54%3A26Z&sr=c&sp=rl&sig=K9no%2FIi%2Bxcxsg4E8UKhKuJTXKBjl%2FCQE%2B9ddHAvxdmw%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7079ac85-9426-439a-a724-daab1382b66c1924634b4f24f66ad/8aef9569-687e-412c-9c81-e053e949dd43.zip?sv=2019-07-07&se=2022-06-29T22%3A57%3A34Z&sr=c&sp=rl&sig=JdDYdXOj3zVW8fISdvtX%2BwRS%2FcmpGxw7TRD2leZHGsE%3D>)
### Histogram

#### System.Collections.IndexerSet&lt;Int32&gt;.Dictionary(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 2.3337001238924766 < 3.1987836757644192.
IsChangePoint: Marked as a change because one of 5/15/2022 3:27:46 PM, 5/20/2022 10:18:01 PM, 5/23/2022 3:43:39 PM, 5/30/2022 12:57:05 PM, 6/7/2022 5:42:36 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 5:42:36 AM.
IsImprovementStdDev: Marked as improvement because 36.29445825671002 (T) = (0 -2330.1385645978503) / Math.Sqrt((226575.8518280943 / (299)) + (1774.924178826274 / (50))) is greater than 1.9668240032621265 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (50) - 2, .975) and 0.30492973724878436 = (3352.3784421084774 - 2330.1385645978503) / 3352.3784421084774 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.IndexerSet&lt;Int32&gt;.List(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 470.69285464238385 < 516.6320622218282.
IsChangePoint: Marked as a change because one of 5/11/2022 7:02:26 PM, 6/2/2022 5:58:32 PM, 6/7/2022 5:42:36 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 5:42:36 AM.
IsImprovementStdDev: Marked as improvement because 13.89346016604831 (T) = (0 -454.7490074337159) / Math.Sqrt((1887.78994570729 / (299)) + (48.13539398257358 / (29))) is greater than 1.9672675222597202 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (29) - 2, .975) and 0.07941921801149754 = (493.9805569821199 - 454.7490074337159) / 493.9805569821199 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 | [9380113a892ec86d147e6e7506a10eda407a82be](https://github.com/dotnet/runtime/commit/9380113a892ec86d147e6e7506a10eda407a82be)
Compare | [842b6a87aaa6b6f25555541f541d5ee202d3972a](https://github.com/dotnet/runtime/commit/842b6a87aaa6b6f25555541f541d5ee202d3972a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9380113a892ec86d147e6e7506a10eda407a82be...842b6a87aaa6b6f25555541f541d5ee202d3972a)


### Improvements in System.Globalization.Tests.StringSearch

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[IsPrefix_FirstHalf - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options%3a%20(en-US%2c%20None%2c%20False)).html>) | 181.21 ns | 157.42 ns | 0.87 | 0.01 | False | | |
[IsPrefix_DifferentFirstChar - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options%3a%20(en-US%2c%20IgnoreNonSpace%2c%20False)).html>) | 9.28 ns | 8.16 ns | 0.88 | 0.05 | False | | |
[IsPrefix_FirstHalf - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options%3a%20(en-US%2c%20IgnoreNonSpace%2c%20False)).html>) | 181.12 ns | 157.33 ns | 0.87 | 0.01 | False | | |
[LastIndexOf_Word_NotFound - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options%3a%20(en-US%2c%20OrdinalIgnoreCase%2c%20False)).html>) | 635.75 ns | 590.40 ns | 0.93 | 0.03 | False | | |
[IsPrefix_FirstHalf - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options%3a%20(%2c%20None%2c%20False)).html>) | 181.11 ns | 157.42 ns | 0.87 | 0.01 | False | | |
[IsPrefix_DifferentFirstChar - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options%3a%20(%2c%20None%2c%20False)).html>) | 9.32 ns | 7.98 ns | 0.86 | 0.07 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Globalization.Tests.StringSearch_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Globalization.Tests.StringSearch_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Globalization.Tests.StringSearch_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Globalization.Tests.StringSearch_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Globalization.Tests.StringSearch_5.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Globalization.Tests.StringSearch_6.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Globalization.Tests.StringSearch.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Globalization.Tests.StringSearch*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0969fae4-807a-4869-b071-1216a79b3d6dd2c3a319bca463ab5/58ba92e6-6470-4bff-961e-bd08bba3d216.zip?sv=2019-07-07&se=2022-06-29T13%3A54%3A26Z&sr=c&sp=rl&sig=K9no%2FIi%2Bxcxsg4E8UKhKuJTXKBjl%2FCQE%2B9ddHAvxdmw%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7079ac85-9426-439a-a724-daab1382b66c1924634b4f24f66ad/8aef9569-687e-412c-9c81-e053e949dd43.zip?sv=2019-07-07&se=2022-06-29T22%3A57%3A34Z&sr=c&sp=rl&sig=JdDYdXOj3zVW8fISdvtX%2BwRS%2FcmpGxw7TRD2leZHGsE%3D>)
### Histogram

#### System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (en-US, None, False))

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 157.41527605179968 < 172.3763318579394.
IsChangePoint: Marked as a change because one of 4/1/2022 9:47:46 AM, 4/16/2022 5:36:25 PM, 5/30/2022 12:57:05 PM, 6/7/2022 5:42:36 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 5:42:36 AM.
IsImprovementStdDev: Marked as improvement because 53.83427635971666 (T) = (0 -157.24722818086354) / Math.Sqrt((84.0275234936444 / (299)) + (0.010786200603913073 / (50))) is greater than 1.9668240032621265 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (50) - 2, .975) and 0.15366051811975148 = (185.79687176063115 - 157.24722818086354) / 185.79687176063115 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options: (en-US, IgnoreNonSpace, False))

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 8.156966404347946 < 8.822731526311772.
IsChangePoint: Marked as a change because one of 4/16/2022 5:36:25 PM, 5/30/2022 12:57:05 PM, 6/7/2022 5:42:36 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 5:42:36 AM.
IsImprovementStdDev: Marked as improvement because 9.233940009745627 (T) = (0 -8.334504190700594) / Math.Sqrt((0.557306354386664 / (299)) + (0.021371158188245504 / (50))) is greater than 1.9668240032621265 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (50) - 2, .975) and 0.05036262207103851 = (8.776512366096087 - 8.334504190700594) / 8.776512366096087 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (en-US, IgnoreNonSpace, False))

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 157.3265622251475 < 172.45851775767747.
IsChangePoint: Marked as a change because one of 4/1/2022 9:47:46 AM, 4/16/2022 5:36:25 PM, 5/30/2022 12:57:05 PM, 6/7/2022 5:42:36 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 5:42:36 AM.
IsImprovementStdDev: Marked as improvement because 52.42164800512294 (T) = (0 -157.3277461855133) / Math.Sqrt((86.25958882485833 / (299)) + (0.48664317788564987 / (50))) is greater than 1.9668240032621265 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (50) - 2, .975) and 0.15394843463485722 = (185.95526871652683 - 157.3277461855133) / 185.95526871652683 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options: (en-US, OrdinalIgnoreCase, False))

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 590.3994919315126 < 604.0730628559566.
IsChangePoint: Marked as a change because one of 4/14/2022 8:50:18 PM, 4/25/2022 11:05:49 AM, 5/31/2022 6:06:22 PM, 6/7/2022 5:42:36 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 5:42:36 AM.
IsImprovementStdDev: Marked as improvement because 37.80278816146691 (T) = (0 -543.4168696874438) / Math.Sqrt((477.1941423943729 / (299)) + (112.91932689544414 / (42))) is greater than 1.9669864608404333 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (42) - 2, .975) and 0.12586891567476144 = (621.6651935068977 - 543.4168696874438) / 621.6651935068977 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (, None, False))

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 157.42180658450872 < 172.20408679002293.
IsChangePoint: Marked as a change because one of 4/1/2022 9:47:46 AM, 4/16/2022 5:36:25 PM, 5/30/2022 12:57:05 PM, 6/7/2022 5:42:36 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 5:42:36 AM.
IsImprovementStdDev: Marked as improvement because 53.78845391348985 (T) = (0 -157.23063628684014) / Math.Sqrt((84.15974315062292 / (299)) + (0.016817547789128418 / (50))) is greater than 1.9668240032621265 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (50) - 2, .975) and 0.1536935007413146 = (185.78450765126453 - 157.23063628684014) / 185.78450765126453 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options: (, None, False))

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.980219828415134 < 8.825864556348746.
IsChangePoint: Marked as a change because one of 4/16/2022 5:36:25 PM, 5/30/2022 12:57:05 PM, 6/7/2022 5:42:36 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 5:42:36 AM.
IsImprovementStdDev: Marked as improvement because 9.545782438321645 (T) = (0 -8.328116068986606) / Math.Sqrt((0.5539923424669119 / (299)) + (0.017097123726230182 / (50))) is greater than 1.9668240032621265 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (50) - 2, .975) and 0.05096148630512013 = (8.77531938779055 - 8.328116068986606) / 8.77531938779055 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 | [9380113a892ec86d147e6e7506a10eda407a82be](https://github.com/dotnet/runtime/commit/9380113a892ec86d147e6e7506a10eda407a82be)
Compare | [842b6a87aaa6b6f25555541f541d5ee202d3972a](https://github.com/dotnet/runtime/commit/842b6a87aaa6b6f25555541f541d5ee202d3972a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9380113a892ec86d147e6e7506a10eda407a82be...842b6a87aaa6b6f25555541f541d5ee202d3972a)


### Improvements in System.Text.Json.Serialization.Tests.WriteJson&lt;Location&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[SerializeToUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Text.Json.Serialization.Tests.WriteJson(Location).SerializeToUtf8Bytes.html>) | 618.74 ns | 566.78 ns | 0.92 | 0.02 | False | | |
[SerializeToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Text.Json.Serialization.Tests.WriteJson(Location).SerializeToString.html>) | 681.07 ns | 622.85 ns | 0.91 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Serialization.Tests.WriteJson(Location)_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Serialization.Tests.WriteJson(Location)_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Serialization.Tests.WriteJson(Location).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Serialization.Tests.WriteJson&lt;Location&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0969fae4-807a-4869-b071-1216a79b3d6dd2c3a319bca463ab5/58ba92e6-6470-4bff-961e-bd08bba3d216.zip?sv=2019-07-07&se=2022-06-29T13%3A54%3A26Z&sr=c&sp=rl&sig=K9no%2FIi%2Bxcxsg4E8UKhKuJTXKBjl%2FCQE%2B9ddHAvxdmw%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7079ac85-9426-439a-a724-daab1382b66c1924634b4f24f66ad/8aef9569-687e-412c-9c81-e053e949dd43.zip?sv=2019-07-07&se=2022-06-29T22%3A57%3A34Z&sr=c&sp=rl&sig=JdDYdXOj3zVW8fISdvtX%2BwRS%2FcmpGxw7TRD2leZHGsE%3D>)
### Histogram

#### System.Text.Json.Serialization.Tests.WriteJson&lt;Location&gt;.SerializeToUtf8Bytes

```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 566.7841670242648 < 593.2439524582076.
IsChangePoint: Marked as a change because one of 4/16/2022 5:36:25 PM, 5/30/2022 12:57:05 PM, 6/7/2022 5:42:36 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 5:42:36 AM.
IsImprovementStdDev: Marked as improvement because 29.297679280303083 (T) = (0 -579.2660957170524) / Math.Sqrt((261.21585618597385 / (299)) + (62.19391257713573 / (50))) is greater than 1.9668240032621265 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (50) - 2, .975) and 0.06855292884782367 = (621.8991005044602 - 579.2660957170524) / 621.8991005044602 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;Location&gt;.SerializeToString

```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 622.8526268898306 < 642.2102782447714.
IsChangePoint: Marked as a change because one of 4/16/2022 5:36:25 PM, 5/30/2022 12:57:05 PM, 6/7/2022 5:42:36 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 5:42:36 AM.
IsImprovementStdDev: Marked as improvement because 23.64701697289941 (T) = (0 -632.1684036556783) / Math.Sqrt((250.25958716657684 / (299)) + (99.13693141596602 / (50))) is greater than 1.9668240032621265 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (50) - 2, .975) and 0.05910039859795396 = (671.8765771753717 - 632.1684036556783) / 671.8765771753717 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 | [9380113a892ec86d147e6e7506a10eda407a82be](https://github.com/dotnet/runtime/commit/9380113a892ec86d147e6e7506a10eda407a82be)
Compare | [842b6a87aaa6b6f25555541f541d5ee202d3972a](https://github.com/dotnet/runtime/commit/842b6a87aaa6b6f25555541f541d5ee202d3972a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9380113a892ec86d147e6e7506a10eda407a82be...842b6a87aaa6b6f25555541f541d5ee202d3972a)


### Improvements in System.Tests.Perf_String

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Replace_Char - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Tests.Perf_String.Replace_Char(text%3a%20%22This%20is%20a%20very%20nice%20sentence%22%2c%20oldChar%3a%20%27i%27%2c%20newChar%3a%20%27I%27).html>) | 22.20 ns | 18.45 ns | 0.83 | 0.04 | False | | |
[Format_MultipleArgs - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Tests.Perf_String.Format_MultipleArgs.html>) | 258.29 ns | 215.35 ns | 0.83 | 0.03 | False | | |
[Substring_IntInt - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Tests.Perf_String.Substring_IntInt(s%3a%20%22dzsdzsDDZSDZSDZSddsz%22%2c%20i1%3a%2010%2c%20i2%3a%201).html>) | 8.57 ns | 7.54 ns | 0.88 | 0.12 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Tests.Perf_String_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Tests.Perf_String_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Tests.Perf_String_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Tests.Perf_String.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_String*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0969fae4-807a-4869-b071-1216a79b3d6dd2c3a319bca463ab5/58ba92e6-6470-4bff-961e-bd08bba3d216.zip?sv=2019-07-07&se=2022-06-29T13%3A54%3A26Z&sr=c&sp=rl&sig=K9no%2FIi%2Bxcxsg4E8UKhKuJTXKBjl%2FCQE%2B9ddHAvxdmw%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7079ac85-9426-439a-a724-daab1382b66c1924634b4f24f66ad/8aef9569-687e-412c-9c81-e053e949dd43.zip?sv=2019-07-07&se=2022-06-29T22%3A57%3A34Z&sr=c&sp=rl&sig=JdDYdXOj3zVW8fISdvtX%2BwRS%2FcmpGxw7TRD2leZHGsE%3D>)
### Histogram

#### System.Tests.Perf_String.Replace_Char(text: "This is a very nice sentence", oldChar: 'i', newChar: 'I')

```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 18.448943575638854 < 20.883009425497217.
IsChangePoint: Marked as a change because one of 5/20/2022 9:09:19 PM, 5/30/2022 12:57:05 PM, 6/7/2022 5:42:36 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 5:42:36 AM.
IsImprovementStdDev: Marked as improvement because 19.680621393122625 (T) = (0 -19.952510112365477) / Math.Sqrt((0.5469089002260612 / (299)) + (0.27021798876403463 / (50))) is greater than 1.9668240032621265 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (50) - 2, .975) and 0.07739796036360358 = (21.626345114334338 - 19.952510112365477) / 21.626345114334338 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.Format_MultipleArgs

```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 215.35059277494892 < 243.6079300544258.
IsChangePoint: Marked as a change because one of 5/18/2022 10:04:15 AM, 6/6/2022 10:51:35 AM, 6/7/2022 5:42:36 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 5:42:36 AM.
IsImprovementStdDev: Marked as improvement because 16.29791470454287 (T) = (0 -215.8549553328591) / Math.Sqrt((226.38523781688366 / (246)) + (2.7174294074100978 / (4))) is greater than 1.969575653625878 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (246) + (4) - 2, .975) and 0.08717029947944786 = (236.4679361438012 - 215.8549553328591) / 236.4679361438012 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.Substring_IntInt(s: "dzsdzsDDZSDZSDZSddsz", i1: 10, i2: 1)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.543217130745458 < 8.09337481035794.
IsChangePoint: Marked as a change because one of 4/13/2022 5:30:39 PM, 5/9/2022 5:23:46 PM, 5/30/2022 12:57:05 PM, 6/7/2022 5:42:36 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 5:42:36 AM.
IsImprovementStdDev: Marked as improvement because 17.077569484048606 (T) = (0 -7.5074631770501545) / Math.Sqrt((0.17726710357687356 / (299)) + (0.04804530970329039 / (50))) is greater than 1.9668240032621265 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (50) - 2, .975) and 0.08228739240842055 = (8.180625519303414 - 7.5074631770501545) / 8.180625519303414 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 | [9380113a892ec86d147e6e7506a10eda407a82be](https://github.com/dotnet/runtime/commit/9380113a892ec86d147e6e7506a10eda407a82be)
Compare | [842b6a87aaa6b6f25555541f541d5ee202d3972a](https://github.com/dotnet/runtime/commit/842b6a87aaa6b6f25555541f541d5ee202d3972a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9380113a892ec86d147e6e7506a10eda407a82be...842b6a87aaa6b6f25555541f541d5ee202d3972a)


### Improvements in System.Buffers.Text.Tests.Utf8FormatterTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[FormatterUInt32 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Buffers.Text.Tests.Utf8FormatterTests.FormatterUInt32(value%3a%204294967295).html>) | 13.61 ns | 10.29 ns | 0.76 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Buffers.Text.Tests.Utf8FormatterTests_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Buffers.Text.Tests.Utf8FormatterTests.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Buffers.Text.Tests.Utf8FormatterTests*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0969fae4-807a-4869-b071-1216a79b3d6dd2c3a319bca463ab5/58ba92e6-6470-4bff-961e-bd08bba3d216.zip?sv=2019-07-07&se=2022-06-29T13%3A54%3A26Z&sr=c&sp=rl&sig=K9no%2FIi%2Bxcxsg4E8UKhKuJTXKBjl%2FCQE%2B9ddHAvxdmw%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7079ac85-9426-439a-a724-daab1382b66c1924634b4f24f66ad/8aef9569-687e-412c-9c81-e053e949dd43.zip?sv=2019-07-07&se=2022-06-29T22%3A57%3A34Z&sr=c&sp=rl&sig=JdDYdXOj3zVW8fISdvtX%2BwRS%2FcmpGxw7TRD2leZHGsE%3D>)
### Histogram

#### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterUInt32(value: 4294967295)

```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 10.286786269589676 < 12.922510797655786.
IsChangePoint: Marked as a change because one of 4/16/2022 5:36:25 PM, 5/30/2022 12:57:05 PM, 6/7/2022 5:42:36 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 5:42:36 AM.
IsImprovementStdDev: Marked as improvement because 36.50507485400911 (T) = (0 -10.068326042213572) / Math.Sqrt((1.9500517943073412 / (299)) + (0.012554825263181435 / (50))) is greater than 1.9668240032621265 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (50) - 2, .975) and 0.22981641782801984 = (13.07263135085284 - 10.068326042213572) / 13.07263135085284 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 | [9380113a892ec86d147e6e7506a10eda407a82be](https://github.com/dotnet/runtime/commit/9380113a892ec86d147e6e7506a10eda407a82be)
Compare | [842b6a87aaa6b6f25555541f541d5ee202d3972a](https://github.com/dotnet/runtime/commit/842b6a87aaa6b6f25555541f541d5ee202d3972a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9380113a892ec86d147e6e7506a10eda407a82be...842b6a87aaa6b6f25555541f541d5ee202d3972a)


### Improvements in System.Text.Json.Serialization.Tests.WriteJson&lt;Dictionary&lt;String, String&gt;&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[SerializeToStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Text.Json.Serialization.Tests.WriteJson(Dictionary(String%2c%20String)).SerializeToStream.html>) | 8.19 μs | 7.46 μs | 0.91 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Serialization.Tests.WriteJson(Dictionary(String,%20String))_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.Json.Serialization.Tests.WriteJson(Dictionary(String,%20String)).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Serialization.Tests.WriteJson&lt;Dictionary&lt;String, String&gt;&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0969fae4-807a-4869-b071-1216a79b3d6dd2c3a319bca463ab5/58ba92e6-6470-4bff-961e-bd08bba3d216.zip?sv=2019-07-07&se=2022-06-29T13%3A54%3A26Z&sr=c&sp=rl&sig=K9no%2FIi%2Bxcxsg4E8UKhKuJTXKBjl%2FCQE%2B9ddHAvxdmw%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7079ac85-9426-439a-a724-daab1382b66c1924634b4f24f66ad/8aef9569-687e-412c-9c81-e053e949dd43.zip?sv=2019-07-07&se=2022-06-29T22%3A57%3A34Z&sr=c&sp=rl&sig=JdDYdXOj3zVW8fISdvtX%2BwRS%2FcmpGxw7TRD2leZHGsE%3D>)
### Histogram

#### System.Text.Json.Serialization.Tests.WriteJson&lt;Dictionary&lt;String, String&gt;&gt;.SerializeToStream

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 7.463658986930889 < 7.63468948978694.
IsChangePoint: Marked as a change because one of 4/28/2022 7:34:39 PM, 5/30/2022 12:57:05 PM, 6/7/2022 5:42:36 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 5:42:36 AM.
IsImprovementStdDev: Marked as improvement because 28.980079726825196 (T) = (0 -7524.742346092752) / Math.Sqrt((29068.064643839592 / (299)) + (9463.966710077693 / (50))) is greater than 1.9668240032621265 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (50) - 2, .975) and 0.061198623624334696 = (8015.265566762117 - 7524.742346092752) / 8015.265566762117 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 | [9380113a892ec86d147e6e7506a10eda407a82be](https://github.com/dotnet/runtime/commit/9380113a892ec86d147e6e7506a10eda407a82be)
Compare | [842b6a87aaa6b6f25555541f541d5ee202d3972a](https://github.com/dotnet/runtime/commit/842b6a87aaa6b6f25555541f541d5ee202d3972a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9380113a892ec86d147e6e7506a10eda407a82be...842b6a87aaa6b6f25555541f541d5ee202d3972a)


### Improvements in System.Collections.IndexerSet&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Dictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Collections.IndexerSet(String).Dictionary(Size%3a%20512).html>) | 12.09 μs | 10.93 μs | 0.90 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.IndexerSet(String)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.IndexerSet(String).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.IndexerSet&lt;String&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0969fae4-807a-4869-b071-1216a79b3d6dd2c3a319bca463ab5/58ba92e6-6470-4bff-961e-bd08bba3d216.zip?sv=2019-07-07&se=2022-06-29T13%3A54%3A26Z&sr=c&sp=rl&sig=K9no%2FIi%2Bxcxsg4E8UKhKuJTXKBjl%2FCQE%2B9ddHAvxdmw%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7079ac85-9426-439a-a724-daab1382b66c1924634b4f24f66ad/8aef9569-687e-412c-9c81-e053e949dd43.zip?sv=2019-07-07&se=2022-06-29T22%3A57%3A34Z&sr=c&sp=rl&sig=JdDYdXOj3zVW8fISdvtX%2BwRS%2FcmpGxw7TRD2leZHGsE%3D>)
### Histogram

#### System.Collections.IndexerSet&lt;String&gt;.Dictionary(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 10.928078107865616 < 11.62737099987248.
IsChangePoint: Marked as a change because one of 5/30/2022 12:57:05 PM, 6/7/2022 5:42:36 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 5:42:36 AM.
IsImprovementStdDev: Marked as improvement because 81.06227786295933 (T) = (0 -10928.358193940081) / Math.Sqrt((13584.320651492424 / (299)) + (12212.128439851002 / (50))) is greater than 1.9668240032621265 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (50) - 2, .975) and 0.11209493346156044 = (12308.025492573272 - 10928.358193940081) / 12308.025492573272 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 | [9380113a892ec86d147e6e7506a10eda407a82be](https://github.com/dotnet/runtime/commit/9380113a892ec86d147e6e7506a10eda407a82be)
Compare | [842b6a87aaa6b6f25555541f541d5ee202d3972a](https://github.com/dotnet/runtime/commit/842b6a87aaa6b6f25555541f541d5ee202d3972a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9380113a892ec86d147e6e7506a10eda407a82be...842b6a87aaa6b6f25555541f541d5ee202d3972a)


### Improvements in System.Numerics.Tests.Perf_BigInteger

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ToStringD - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Numerics.Tests.Perf_BigInteger.ToStringD(numberString%3a%20123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678.html>) | 849.60 ns | 754.14 ns | 0.89 | 0.02 | False | | |
[Ctor_ByteArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Numerics.Tests.Perf_BigInteger.Ctor_ByteArray(numberString%3a%201234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123.html>) | 129.22 ns | 102.11 ns | 0.79 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Numerics.Tests.Perf_BigInteger_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Numerics.Tests.Perf_BigInteger_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Numerics.Tests.Perf_BigInteger.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_BigInteger*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0969fae4-807a-4869-b071-1216a79b3d6dd2c3a319bca463ab5/58ba92e6-6470-4bff-961e-bd08bba3d216.zip?sv=2019-07-07&se=2022-06-29T13%3A54%3A26Z&sr=c&sp=rl&sig=K9no%2FIi%2Bxcxsg4E8UKhKuJTXKBjl%2FCQE%2B9ddHAvxdmw%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7079ac85-9426-439a-a724-daab1382b66c1924634b4f24f66ad/8aef9569-687e-412c-9c81-e053e949dd43.zip?sv=2019-07-07&se=2022-06-29T22%3A57%3A34Z&sr=c&sp=rl&sig=JdDYdXOj3zVW8fISdvtX%2BwRS%2FcmpGxw7TRD2leZHGsE%3D>)
### Histogram

#### System.Numerics.Tests.Perf_BigInteger.ToStringD(numberString: 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890)

```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 754.1384407925408 < 806.5535588699387.
IsChangePoint: Marked as a change because one of 5/5/2022 12:13:02 AM, 5/25/2022 1:42:32 AM, 5/30/2022 12:57:05 PM, 6/7/2022 5:42:36 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 5:42:36 AM.
IsImprovementStdDev: Marked as improvement because 28.16202531370103 (T) = (0 -758.1635171454686) / Math.Sqrt((2490.0728699932724 / (299)) + (5.843785912771317 / (50))) is greater than 1.9668240032621265 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (50) - 2, .975) and 0.09742714499898765 = (840.0025692603156 - 758.1635171454686) / 840.0025692603156 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Perf_BigInteger.Ctor_ByteArray(numberString: 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890)

```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 102.10737302212023 < 122.65133675480537.
IsChangePoint: Marked as a change because one of 5/11/2022 7:02:26 PM, 6/2/2022 5:58:32 PM, 6/7/2022 5:42:36 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 5:42:36 AM.
IsImprovementStdDev: Marked as improvement because 14.948591395198713 (T) = (0 -101.24350541297852) / Math.Sqrt((226.40046975619228 / (299)) + (1.2110460184754195 / (29))) is greater than 1.9672675222597202 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (29) - 2, .975) and 0.11658871054984837 = (114.60517498705953 - 101.24350541297852) / 114.60517498705953 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 | [9380113a892ec86d147e6e7506a10eda407a82be](https://github.com/dotnet/runtime/commit/9380113a892ec86d147e6e7506a10eda407a82be)
Compare | [842b6a87aaa6b6f25555541f541d5ee202d3972a](https://github.com/dotnet/runtime/commit/842b6a87aaa6b6f25555541f541d5ee202d3972a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9380113a892ec86d147e6e7506a10eda407a82be...842b6a87aaa6b6f25555541f541d5ee202d3972a)


### Improvements in System.Collections.ContainsTrue&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[HashSet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Collections.ContainsTrue(Int32).HashSet(Size%3a%20512).html>) | 2.93 μs | 2.13 μs | 0.72 | 0.07 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.ContainsTrue(Int32)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.ContainsTrue(Int32).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.ContainsTrue&lt;Int32&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0969fae4-807a-4869-b071-1216a79b3d6dd2c3a319bca463ab5/58ba92e6-6470-4bff-961e-bd08bba3d216.zip?sv=2019-07-07&se=2022-06-29T13%3A54%3A26Z&sr=c&sp=rl&sig=K9no%2FIi%2Bxcxsg4E8UKhKuJTXKBjl%2FCQE%2B9ddHAvxdmw%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7079ac85-9426-439a-a724-daab1382b66c1924634b4f24f66ad/8aef9569-687e-412c-9c81-e053e949dd43.zip?sv=2019-07-07&se=2022-06-29T22%3A57%3A34Z&sr=c&sp=rl&sig=JdDYdXOj3zVW8fISdvtX%2BwRS%2FcmpGxw7TRD2leZHGsE%3D>)
### Histogram

#### System.Collections.ContainsTrue&lt;Int32&gt;.HashSet(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 2.1256164173057615 < 2.782408549781251.
IsChangePoint: Marked as a change because one of 3/30/2022 6:37:35 PM, 4/8/2022 7:02:49 PM, 4/21/2022 3:06:05 PM, 4/25/2022 11:05:49 AM, 5/23/2022 3:43:39 PM, 5/30/2022 12:57:05 PM, 6/7/2022 5:42:36 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 5:42:36 AM.
IsImprovementStdDev: Marked as improvement because 20.719787786977307 (T) = (0 -2171.9293148654224) / Math.Sqrt((77128.65034308269 / (299)) + (5931.031482000382 / (50))) is greater than 1.9668240032621265 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (50) - 2, .975) and 0.15620741003385083 = (2574.0085190278273 - 2171.9293148654224) / 2574.0085190278273 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 | [9380113a892ec86d147e6e7506a10eda407a82be](https://github.com/dotnet/runtime/commit/9380113a892ec86d147e6e7506a10eda407a82be)
Compare | [842b6a87aaa6b6f25555541f541d5ee202d3972a](https://github.com/dotnet/runtime/commit/842b6a87aaa6b6f25555541f541d5ee202d3972a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9380113a892ec86d147e6e7506a10eda407a82be...842b6a87aaa6b6f25555541f541d5ee202d3972a)


### Improvements in System.Collections.AddGivenSize&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[HashSet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Collections.AddGivenSize(Int32).HashSet(Size%3a%20512).html>) | 3.80 μs | 3.16 μs | 0.83 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.AddGivenSize(Int32)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.AddGivenSize(Int32).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.AddGivenSize&lt;Int32&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0969fae4-807a-4869-b071-1216a79b3d6dd2c3a319bca463ab5/58ba92e6-6470-4bff-961e-bd08bba3d216.zip?sv=2019-07-07&se=2022-06-29T13%3A54%3A26Z&sr=c&sp=rl&sig=K9no%2FIi%2Bxcxsg4E8UKhKuJTXKBjl%2FCQE%2B9ddHAvxdmw%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7079ac85-9426-439a-a724-daab1382b66c1924634b4f24f66ad/8aef9569-687e-412c-9c81-e053e949dd43.zip?sv=2019-07-07&se=2022-06-29T22%3A57%3A34Z&sr=c&sp=rl&sig=JdDYdXOj3zVW8fISdvtX%2BwRS%2FcmpGxw7TRD2leZHGsE%3D>)
### Histogram

#### System.Collections.AddGivenSize&lt;Int32&gt;.HashSet(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 3.157572658666128 < 3.6181229693556887.
IsChangePoint: Marked as a change because one of 4/21/2022 3:06:05 PM, 4/22/2022 6:17:37 AM, 5/11/2022 9:09:01 PM, 5/15/2022 3:27:46 PM, 5/30/2022 12:57:05 PM, 6/7/2022 5:42:36 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 5:42:36 AM.
IsImprovementStdDev: Marked as improvement because 21.609535212149446 (T) = (0 -3264.598624444853) / Math.Sqrt((138139.82417630538 / (299)) + (3522.4300328890017 / (50))) is greater than 1.9668240032621265 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (50) - 2, .975) and 0.13250279782202481 = (3763.2382170785263 - 3264.598624444853) / 3763.2382170785263 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	9380113a892ec86d147e6e7506a10eda407a82be
Compare	842b6a87aaa6b6f25555541f541d5ee202d3972a
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Dictionary - Duration of single invocation	3.39 μs	2.33 μs	0.69	0.14	False
List - Duration of single invocation	543.55 ns	470.69 ns	0.87	0.04	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
IsPrefix_FirstHalf - Duration of single invocation	181.21 ns	157.42 ns	0.87	0.01	False
IsPrefix_DifferentFirstChar - Duration of single invocation	9.28 ns	8.16 ns	0.88	0.05	False
IsPrefix_FirstHalf - Duration of single invocation	181.12 ns	157.33 ns	0.87	0.01	False
LastIndexOf_Word_NotFound - Duration of single invocation	635.75 ns	590.40 ns	0.93	0.03	False
IsPrefix_FirstHalf - Duration of single invocation	181.11 ns	157.42 ns	0.87	0.01	False
IsPrefix_DifferentFirstChar - Duration of single invocation	9.32 ns	7.98 ns	0.86	0.07	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
SerializeToUtf8Bytes - Duration of single invocation	618.74 ns	566.78 ns	0.92	0.02	False
SerializeToString - Duration of single invocation	681.07 ns	622.85 ns	0.91	0.01	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Replace_Char - Duration of single invocation	22.20 ns	18.45 ns	0.83	0.04	False
Format_MultipleArgs - Duration of single invocation	258.29 ns	215.35 ns	0.83	0.03	False
Substring_IntInt - Duration of single invocation	8.57 ns	7.54 ns	0.88	0.12	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ToStringD - Duration of single invocation	849.60 ns	754.14 ns	0.89	0.02	False
Ctor_ByteArray - Duration of single invocation	129.22 ns	102.11 ns	0.79	0.01	False

[Perf] Changes at 5/30/2022 5:18:40 PM #5847

Description

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Improvements in System.Collections.IndexerSet<Int32>

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System.Collections.IndexerSet<Int32>.Dictionary(Size: 512)

Description of detection logic

Description of detection logic

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Improvements in System.Globalization.Tests.StringSearch

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System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (en-US, None, False))

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Improvements in System.Text.Json.Serialization.Tests.WriteJson<Location>

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System.Text.Json.Serialization.Tests.WriteJson<Location>.SerializeToUtf8Bytes

Description of detection logic

Description of detection logic

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Improvements in System.Tests.Perf_String

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System.Tests.Perf_String.Replace_Char(text: "This is a very nice sentence", oldChar: 'i', newChar: 'I')

Description of detection logic

Description of detection logic

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Improvements in System.Buffers.Text.Tests.Utf8FormatterTests

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System.Buffers.Text.Tests.Utf8FormatterTests.FormatterUInt32(value: 4294967295)

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Improvements in System.Text.Json.Serialization.Tests.WriteJson<Dictionary<String, String>>

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System.Text.Json.Serialization.Tests.WriteJson<Dictionary<String, String>>.SerializeToStream

Description of detection logic

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Improvements in System.Collections.IndexerSet<String>

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System.Collections.IndexerSet<String>.Dictionary(Size: 512)

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Improvements in System.Numerics.Tests.Perf_BigInteger

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System.Numerics.Tests.Perf_BigInteger.ToStringD(numberString: 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890)

Description of detection logic

Description of detection logic

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Improvements in System.Collections.ContainsTrue<Int32>

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