Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock

### Run Information

Architecture | x64
-- | --
OS | Windows 10.0.19042
Baseline | [cd5beb14b0ce11ae1e4e3f1d30bffba7e37ce606](https://github.com/dotnet/runtime/commit/cd5beb14b0ce11ae1e4e3f1d30bffba7e37ce606)
Compare | [55f204501f7300786f4a15f84a5f353f0620475b](https://github.com/dotnet/runtime/commit/55f204501f7300786f4a15f84a5f353f0620475b)
Diff | [Diff](https://github.com/dotnet/runtime/compare/cd5beb14b0ce11ae1e4e3f1d30bffba7e37ce606...55f204501f7300786f4a15f84a5f353f0620475b)


### Regressions 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.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern%3a%20%22(%3fi)Sherlock%7cHolmes%7cWatson%22%2c%20Options%3a%20Compiled).html>) | 1.75 ms | 1.91 ms | 1.09 | 0.01 | False | | |
[Count - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/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%20Compiled).html>) | 2.90 ms | 3.40 ms | 1.17 | 0.01 | True | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/03_31_2022/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock_1.png>)
![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/03_31_2022/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock_2.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/03_31_2022/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\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-1f32aeda-dc70-4766-bd54-d271eea7bfd7bd5faaf2d5642de80/4446faf5-5565-4e25-b7be-4526999d7fa8.zip?sv=2019-07-07&se=2022-04-24T07%3A30%3A36Z&sr=c&sp=rl&sig=y5OlbMJlzYi1TRa%2FwrdPbKjs08vdjgMTeJ9IzYADr9I%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-df0f102b-411a-43d1-9455-7f3fc9aea494915e68b04064f7a8d/62c0e0ef-e90e-42df-bd41-a2b4e18cb153.zip?sv=2019-07-07&se=2022-04-24T19%3A30%3A54Z&sr=c&sp=rl&sig=kzdmtHzFAfWKj8%2FK4J3pxODBEgQ%2BglkBfuEgUrgMCqs%3D>)
### Histogram

#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?i)Sherlock|Holmes|Watson", Options: Compiled)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.9050833796296296 > 1.8348061538461538.
IsChangePoint: Marked as a change because one of 2/26/2022 10:27:55 AM, 3/3/2022 7:35:51 PM, 3/25/2022 7:34:40 AM, 3/31/2022 1:45:25 PM falls between 3/22/2022 11:55:12 PM and 3/31/2022 1:45:25 PM.
IsRegressionStdDev: Marked as regression because -323.11043860323406 (T) = (0 -1906789.982326007) / Math.Sqrt((1353416.1955267477 / (28)) + (4889418.773011583 / (25))) is less than -2.007583770314729 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (28) + (25) - 2, .025) and -0.0913318994129754 = (1747213.6417451596 - 1906789.982326007) / 1747213.6417451596 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?i)Sherlock|Holmes|Watson|Irene|Adler|John|Baker", Options: Compiled)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 3.4001733333333335 > 2.9486669114583335.
IsChangePoint: Marked as a change because one of 3/25/2022 7:34:40 AM, 3/31/2022 1:45:25 PM falls between 3/22/2022 11:55:12 PM and 3/31/2022 1:45:25 PM.
IsRegressionStdDev: Marked as regression because -54.619347525146864 (T) = (0 -3482917.940128205) / Math.Sqrt((2045691008.944673 / (28)) + (1867378821.8056953 / (25))) is less than -2.007583770314729 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (28) + (25) - 2, .025) and -0.23551808936116547 = (2818993.886142999 - 3482917.940128205) / 2818993.886142999 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
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>


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Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock #67912

Run Information