[Perf] Changes at 1/4/2022 3:56:15 AM

### Run Information

Architecture | x64
-- | --
OS | Windows 10.0.19042
Baseline | [623c059087b200475ba1c2de57a106f595f4e2ec](https://github.com/dotnet/runtime/commit/623c059087b200475ba1c2de57a106f595f4e2ec)
Compare | [312c66f1fc2f749f56612999cb1adab9ca7fde59](https://github.com/dotnet/runtime/commit/312c66f1fc2f749f56612999cb1adab9ca7fde59)
Diff | [Diff](https://github.com/dotnet/runtime/compare/623c059087b200475ba1c2de57a106f595f4e2ec...312c66f1fc2f749f56612999cb1adab9ca7fde59)


### Improvements in System.Text.Json.Tests.Utf8JsonReaderCommentsTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Utf8JsonReaderCommentParsing - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling%3a%20Skip%2c%20SegmentSize%3a%200%2c%20TestCase%3a%20LongSingleLine).html>) | 150.30 ns | 142.04 ns | 0.95 | 0.07 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_11_2022/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Text.Json.Tests.Utf8JsonReaderCommentsTests_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_11_2022/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Text.Json.Tests.Utf8JsonReaderCommentsTests.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Tests.Utf8JsonReaderCommentsTests*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-6787c81c-352c-4920-979a-071a0df97d0f149fd1e0fce42ea9c/ea1c56ab-ab3b-45c7-8e63-b3cb630205eb.zip?sv=2019-07-07&se=2022-02-03T01%3A25%3A26Z&sr=c&sp=rl&sig=Ra%2F%2FliI3OfZao5a%2FL5NaU1hRM6uuyQkg5BK%2BGjI%2FDho%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-2c7b4748-624c-41d9-b038-83cb9d0cb37aa2bb9b3537448d0b1/c326a041-985a-449f-95ab-da08be51d8da.zip?sv=2019-07-07&se=2022-02-03T09%3A03%3A34Z&sr=c&sp=rl&sig=2iYRiKx9fc9Mnid%2BoCTwDJpGDAudjw6FfMELQMYVog4%3D>)
### Histogram

#### System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Skip, SegmentSize: 0, TestCase: LongSingleLine)

```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 142.0395500477946 < 143.12769948792328.
IsChangePoint: Marked as a change because one of 12/7/2021 2:32:08 PM, 12/26/2021 4:30:45 AM, 1/4/2022 2:24:22 AM, 1/11/2022 6:33:01 AM falls between 1/2/2022 6:26:27 PM and 1/11/2022 6:33:01 AM.
IsImprovementStdDev: Marked as improvement because 17.650364413777417 (T) = (0 -137.98331957930958) / Math.Sqrt((37.460081773692536 / (299)) + (4.44023425655835 / (42))) is greater than 1.9669864608404333 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (42) - 2, .975) and 0.05791955534576058 = (146.4665999196618 - 137.98331957930958) / 146.4665999196618 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 | Windows 10.0.19042
Baseline | [623c059087b200475ba1c2de57a106f595f4e2ec](https://github.com/dotnet/runtime/commit/623c059087b200475ba1c2de57a106f595f4e2ec)
Compare | [312c66f1fc2f749f56612999cb1adab9ca7fde59](https://github.com/dotnet/runtime/commit/312c66f1fc2f749f56612999cb1adab9ca7fde59)
Diff | [Diff](https://github.com/dotnet/runtime/compare/623c059087b200475ba1c2de57a106f595f4e2ec...312c66f1fc2f749f56612999cb1adab9ca7fde59)


### 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_Windows 10.0.19042/amd/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern%3a%20%22Sherlock%5cs%2bHolmes%22%2c%20Options%3a%20Compiled).html>) | 51.42 μs | 46.06 μs | 0.90 | 0.00 | True | | |

[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_11_2022/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/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-6787c81c-352c-4920-979a-071a0df97d0f149fd1e0fce42ea9c/ea1c56ab-ab3b-45c7-8e63-b3cb630205eb.zip?sv=2019-07-07&se=2022-02-03T01%3A25%3A26Z&sr=c&sp=rl&sig=Ra%2F%2FliI3OfZao5a%2FL5NaU1hRM6uuyQkg5BK%2BGjI%2FDho%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-2c7b4748-624c-41d9-b038-83cb9d0cb37aa2bb9b3537448d0b1/c326a041-985a-449f-95ab-da08be51d8da.zip?sv=2019-07-07&se=2022-02-03T09%3A03%3A34Z&sr=c&sp=rl&sig=2iYRiKx9fc9Mnid%2BoCTwDJpGDAudjw6FfMELQMYVog4%3D>)
### Histogram

#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Sherlock\s+Holmes", 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 46.063010078662735 < 49.079786238814634.
IsChangePoint: Marked as a change because one of 1/4/2022 2:24:22 AM, 1/11/2022 6:33:01 AM falls between 1/2/2022 6:26:27 PM and 1/11/2022 6:33:01 AM.
IsImprovementStdDev: Marked as improvement because 60.62939550201697 (T) = (0 -46781.348136751076) / Math.Sqrt((230102.8995070707 / (213)) + (176363.59271427846 / (42))) is greater than 1.9693848042204682 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (213) + (42) - 2, .975) and 0.08606367715588563 = (51186.660347594414 - 46781.348136751076) / 51186.660347594414 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 | Windows 10.0.19042
Baseline | [623c059087b200475ba1c2de57a106f595f4e2ec](https://github.com/dotnet/runtime/commit/623c059087b200475ba1c2de57a106f595f4e2ec)
Compare | [312c66f1fc2f749f56612999cb1adab9ca7fde59](https://github.com/dotnet/runtime/commit/312c66f1fc2f749f56612999cb1adab9ca7fde59)
Diff | [Diff](https://github.com/dotnet/runtime/compare/623c059087b200475ba1c2de57a106f595f4e2ec...312c66f1fc2f749f56612999cb1adab9ca7fde59)


### Improvements in System.Numerics.Tests.Perf_VectorConvert

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Convert_uint_float - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Numerics.Tests.Perf_VectorConvert.Convert_uint_float.html>) | 1.40 μs | 693.24 ns | 0.50 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_11_2022/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Numerics.Tests.Perf_VectorConvert_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_11_2022/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Numerics.Tests.Perf_VectorConvert.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Perf_VectorConvert*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-6787c81c-352c-4920-979a-071a0df97d0f149fd1e0fce42ea9c/ea1c56ab-ab3b-45c7-8e63-b3cb630205eb.zip?sv=2019-07-07&se=2022-02-03T01%3A25%3A26Z&sr=c&sp=rl&sig=Ra%2F%2FliI3OfZao5a%2FL5NaU1hRM6uuyQkg5BK%2BGjI%2FDho%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-2c7b4748-624c-41d9-b038-83cb9d0cb37aa2bb9b3537448d0b1/c326a041-985a-449f-95ab-da08be51d8da.zip?sv=2019-07-07&se=2022-02-03T09%3A03%3A34Z&sr=c&sp=rl&sig=2iYRiKx9fc9Mnid%2BoCTwDJpGDAudjw6FfMELQMYVog4%3D>)
### Histogram

#### System.Numerics.Tests.Perf_VectorConvert.Convert_uint_float

```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 693.238544763426 < 1.3267434577077346.
IsChangePoint: Marked as a change because one of 1/4/2022 2:24:22 AM, 1/11/2022 6:33:01 AM falls between 1/2/2022 6:26:27 PM and 1/11/2022 6:33:01 AM.
IsImprovementStdDev: Marked as improvement because 5500.643288607778 (T) = (0 -693.6956301265335) / Math.Sqrt((2.3626289067952113 / (299)) + (0.351648019960592 / (42))) is greater than 1.9669864608404333 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (42) - 2, .975) and 0.5028760277490059 = (1395.4177807709739 - 693.6956301265335) / 1395.4177807709739 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 | Windows 10.0.19042
Baseline | [623c059087b200475ba1c2de57a106f595f4e2ec](https://github.com/dotnet/runtime/commit/623c059087b200475ba1c2de57a106f595f4e2ec)
Compare | [312c66f1fc2f749f56612999cb1adab9ca7fde59](https://github.com/dotnet/runtime/commit/312c66f1fc2f749f56612999cb1adab9ca7fde59)
Diff | [Diff](https://github.com/dotnet/runtime/compare/623c059087b200475ba1c2de57a106f595f4e2ec...312c66f1fc2f749f56612999cb1adab9ca7fde59)


### Improvements in System.Tests.Perf_Uri

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Unescape - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Tests.Perf_Uri.Unescape.html>) | 77.90 ns | 72.09 ns | 0.93 | 0.11 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_11_2022/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Tests.Perf_Uri_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_11_2022/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Tests.Perf_Uri.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_Uri*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-6787c81c-352c-4920-979a-071a0df97d0f149fd1e0fce42ea9c/ea1c56ab-ab3b-45c7-8e63-b3cb630205eb.zip?sv=2019-07-07&se=2022-02-03T01%3A25%3A26Z&sr=c&sp=rl&sig=Ra%2F%2FliI3OfZao5a%2FL5NaU1hRM6uuyQkg5BK%2BGjI%2FDho%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-2c7b4748-624c-41d9-b038-83cb9d0cb37aa2bb9b3537448d0b1/c326a041-985a-449f-95ab-da08be51d8da.zip?sv=2019-07-07&se=2022-02-03T09%3A03%3A34Z&sr=c&sp=rl&sig=2iYRiKx9fc9Mnid%2BoCTwDJpGDAudjw6FfMELQMYVog4%3D>)
### Histogram

#### System.Tests.Perf_Uri.Unescape

```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 72.09367484187727 < 75.55423218648215.
IsChangePoint: Marked as a change because one of 12/2/2021 8:37:26 PM, 12/7/2021 9:49:54 AM, 12/27/2021 6:47:12 AM, 1/4/2022 2:24:22 AM, 1/11/2022 6:33:01 AM falls between 1/2/2022 6:26:27 PM and 1/11/2022 6:33:01 AM.
IsImprovementStdDev: Marked as improvement because 19.3215210641244 (T) = (0 -70.81277520102768) / Math.Sqrt((12.498060741006729 / (238)) + (1.3582972650789475 / (42))) is greater than 1.968533974640638 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (238) + (42) - 2, .975) and 0.07362900656143964 = (76.44105407292655 - 70.81277520102768) / 76.44105407292655 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	Windows 10.0.19042
Baseline	623c059087b200475ba1c2de57a106f595f4e2ec
Compare	312c66f1fc2f749f56612999cb1adab9ca7fde59
Diff	Diff

Uh oh!

[Perf] Changes at 1/4/2022 3:56:15 AM #2822

Description

Run Information

Improvements in System.Text.Json.Tests.Utf8JsonReaderCommentsTests

Repro

Payloads

Histogram

System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Skip, SegmentSize: 0, TestCase: LongSingleLine)

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: "Sherlock\s+Holmes", Options: Compiled)

Description of detection logic

Docs

Run Information

Improvements in System.Numerics.Tests.Perf_VectorConvert

Repro

Payloads

Histogram

System.Numerics.Tests.Perf_VectorConvert.Convert_uint_float

Description of detection logic

Docs

Run Information

Improvements in System.Tests.Perf_Uri

Repro

Payloads

Histogram

System.Tests.Perf_Uri.Unescape

Description of detection logic

Docs

Metadata

Metadata

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