Regressions from JitConsumeProfileForCasts

### Run Information

Architecture | x64
-- | --
OS | Windows 10.0.19042
Baseline | [261574bf4121b40c7023c73571fb7a690397bd0f](https://github.com/dotnet/runtime/commit/261574bf4121b40c7023c73571fb7a690397bd0f)
Compare | [eeb0c1551b5fc9ccd6ceeaf5d2b1504afab249d7](https://github.com/dotnet/runtime/commit/eeb0c1551b5fc9ccd6ceeaf5d2b1504afab249d7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/261574bf4121b40c7023c73571fb7a690397bd0f...eeb0c1551b5fc9ccd6ceeaf5d2b1504afab249d7)


### Regressions in System.Memory.ReadOnlySequence

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Slice_StartPosition_And_EndPosition - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Memory.ReadOnlySequence.Slice_StartPosition_And_EndPosition(Segment%3a%20Multiple).html>) | 13.78 ns | 15.44 ns | 1.12 | 0.08 | False | | |
[Slice_Repeat_StartPosition_And_EndPosition - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Memory.ReadOnlySequence.Slice_Repeat_StartPosition_And_EndPosition(Segment%3a%20Multiple).html>) | 53.63 ns | 60.54 ns | 1.13 | 0.00 | False | | |
[Slice_StartPosition_And_Length - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Memory.ReadOnlySequence.Slice_StartPosition_And_Length(Segment%3a%20Multiple).html>) | 13.76 ns | 14.79 ns | 1.08 | 0.03 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/06_21_2022/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Memory.ReadOnlySequence_1.png>)
![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/06_21_2022/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Memory.ReadOnlySequence_2.png>)
![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/06_21_2022/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Memory.ReadOnlySequence_3.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/06_21_2022/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Memory.ReadOnlySequence.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.ReadOnlySequence*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-5b168293-f221-416a-9322-f7c1c5e8bce7b49374cd9a74e3b85/aa7198e1-393f-479b-b833-8282504e1c38.zip?sv=2019-07-07&se=2022-07-14T19%3A05%3A27Z&sr=c&sp=rl&sig=gZCAPRA%2FcwM%2BMqp8hcoV9Fr9K6hqeNxyI48ZuqyF%2Fxc%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a1560427-732d-428d-9fa3-525fea9bc42c5eb4fde84744ccfa2/13bf396f-3cbb-4e57-ac51-84f2a3603e36.zip?sv=2019-07-07&se=2022-07-15T04%3A49%3A15Z&sr=c&sp=rl&sig=imlAPow%2FSxFkcreOMiah1Y8cERmoEjW5Ib4x4HgkhK4%3D>)
### Histogram

#### System.Memory.ReadOnlySequence.Slice_StartPosition_And_EndPosition(Segment: Multiple)

```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 15.440949852696159 > 14.315615126726636.
IsChangePoint: Marked as a change because one of 6/14/2022 6:55:13 PM, 6/21/2022 6:07:15 AM falls between 6/12/2022 5:56:07 PM and 6/21/2022 6:07:15 AM.
IsRegressionStdDev: Marked as regression because -12.982560291189806 (T) = (0 -15.592018757223562) / Math.Sqrt((0.19567802268918302 / (33)) + (0.2793781352398622 / (36))) is less than -1.9960083540247138 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (36) - 2, .025) and -0.10793883942820115 = (14.072995911281966 - 15.592018757223562) / 14.072995911281966 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.Memory.ReadOnlySequence.Slice_Repeat_StartPosition_And_EndPosition(Segment: Multiple)

```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 60.53911815824025 > 56.51169690618845.
IsChangePoint: Marked as a change because one of 6/14/2022 6:55:13 PM, 6/21/2022 6:07:15 AM falls between 6/12/2022 5:56:07 PM and 6/21/2022 6:07:15 AM.
IsRegressionStdDev: Marked as regression because -78.32202883540016 (T) = (0 -60.54882126165877) / Math.Sqrt((0.08802749003401368 / (33)) + (0.15377110808905917 / (36))) is less than -1.9960083540247138 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (36) - 2, .025) and -0.1207642615963715 = (54.02458245359775 - 60.54882126165877) / 54.02458245359775 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.Memory.ReadOnlySequence.Slice_StartPosition_And_Length(Segment: Multiple)

```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 14.79136944665426 > 14.5302685753443.
IsChangePoint: Marked as a change because one of 4/25/2022 5:27:54 PM, 5/11/2022 9:09:01 PM, 5/25/2022 1:42:32 AM, 6/14/2022 6:55:13 PM, 6/21/2022 6:07:15 AM falls between 6/12/2022 5:56:07 PM and 6/21/2022 6:07:15 AM.
IsRegressionStdDev: Marked as regression because -13.592933460548643 (T) = (0 -14.670164875060912) / Math.Sqrt((0.00887993704715489 / (33)) + (0.1112432532953855 / (36))) is less than -1.9960083540247138 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (36) - 2, .025) and -0.05675016350483825 = (13.882339820422224 - 14.670164875060912) / 13.882339820422224 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.

```

### 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 | [261574bf4121b40c7023c73571fb7a690397bd0f](https://github.com/dotnet/runtime/commit/261574bf4121b40c7023c73571fb7a690397bd0f)
Compare | [eeb0c1551b5fc9ccd6ceeaf5d2b1504afab249d7](https://github.com/dotnet/runtime/commit/eeb0c1551b5fc9ccd6ceeaf5d2b1504afab249d7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/261574bf4121b40c7023c73571fb7a690397bd0f...eeb0c1551b5fc9ccd6ceeaf5d2b1504afab249d7)


### Regressions in System.Buffers.Tests.ReadOnlySequenceTests&lt;Char&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[IterateTryGetTenSegments - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Buffers.Tests.ReadOnlySequenceTests(Char).IterateTryGetTenSegments.html>) | 44.31 ns | 49.51 ns | 1.12 | 0.05 | False | | |
[FirstSpanTenSegments - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Buffers.Tests.ReadOnlySequenceTests(Char).FirstSpanTenSegments.html>) | 5.99 ns | 7.01 ns | 1.17 | 0.02 | False | | |
[SliceTenSegments - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Buffers.Tests.ReadOnlySequenceTests(Char).SliceTenSegments.html>) | 22.47 ns | 24.25 ns | 1.08 | 0.12 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/06_21_2022/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Buffers.Tests.ReadOnlySequenceTests(Char)_1.png>)
![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/06_21_2022/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Buffers.Tests.ReadOnlySequenceTests(Char)_2.png>)
![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/06_21_2022/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Buffers.Tests.ReadOnlySequenceTests(Char)_3.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/06_21_2022/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Buffers.Tests.ReadOnlySequenceTests(Char).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Buffers.Tests.ReadOnlySequenceTests&lt;Char&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-5b168293-f221-416a-9322-f7c1c5e8bce7b49374cd9a74e3b85/aa7198e1-393f-479b-b833-8282504e1c38.zip?sv=2019-07-07&se=2022-07-14T19%3A05%3A27Z&sr=c&sp=rl&sig=gZCAPRA%2FcwM%2BMqp8hcoV9Fr9K6hqeNxyI48ZuqyF%2Fxc%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a1560427-732d-428d-9fa3-525fea9bc42c5eb4fde84744ccfa2/13bf396f-3cbb-4e57-ac51-84f2a3603e36.zip?sv=2019-07-07&se=2022-07-15T04%3A49%3A15Z&sr=c&sp=rl&sig=imlAPow%2FSxFkcreOMiah1Y8cERmoEjW5Ib4x4HgkhK4%3D>)
### Histogram

#### System.Buffers.Tests.ReadOnlySequenceTests&lt;Char&gt;.IterateTryGetTenSegments

```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 49.51110749728125 > 46.54549188272966.
IsChangePoint: Marked as a change because one of 4/25/2022 11:05:49 AM, 5/11/2022 9:09:01 PM, 5/20/2022 10:18:01 PM, 6/6/2022 10:12:27 PM, 6/14/2022 6:55:13 PM, 6/21/2022 6:07:15 AM falls between 6/12/2022 5:56:07 PM and 6/21/2022 6:07:15 AM.
IsRegressionStdDev: Marked as regression because -25.620612236664037 (T) = (0 -50.76069277618435) / Math.Sqrt((0.09826238373819779 / (33)) + (2.1824784404985293 / (36))) is less than -1.9960083540247138 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (36) - 2, .025) and -0.14585725487163467 = (44.299316132418994 - 50.76069277618435) / 44.299316132418994 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.Buffers.Tests.ReadOnlySequenceTests&lt;Char&gt;.FirstSpanTenSegments

```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 7.010698722159374 > 6.2647678022924715.
IsChangePoint: Marked as a change because one of 5/20/2022 10:18:01 PM, 6/17/2022 12:17:51 PM, 6/21/2022 6:07:15 AM falls between 6/12/2022 5:56:07 PM and 6/21/2022 6:07:15 AM.
IsRegressionStdDev: Marked as regression because -20.117197724859327 (T) = (0 -7.086505846700433) / Math.Sqrt((0.0855579979926397 / (47)) + (0.003745441458601351 / (22))) is less than -1.9960083540247138 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (47) + (22) - 2, .025) and -0.1450260446035094 = (6.1889472995824235 - 7.086505846700433) / 6.1889472995824235 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.Buffers.Tests.ReadOnlySequenceTests&lt;Char&gt;.SliceTenSegments

```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 24.24975770649659 > 23.57585806292471.
IsChangePoint: Marked as a change because one of 5/31/2022 4:05:26 AM, 6/14/2022 6:55:13 PM, 6/21/2022 6:07:15 AM falls between 6/12/2022 5:56:07 PM and 6/21/2022 6:07:15 AM.
IsRegressionStdDev: Marked as regression because -9.622886707602175 (T) = (0 -24.453196855023368) / Math.Sqrt((0.7184939338052545 / (33)) + (0.23922640331470277 / (36))) is less than -1.9960083540247138 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (36) - 2, .025) and -0.07105175531117386 = (22.831013285552157 - 24.453196855023368) / 22.831013285552157 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.

```

### 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 | [261574bf4121b40c7023c73571fb7a690397bd0f](https://github.com/dotnet/runtime/commit/261574bf4121b40c7023c73571fb7a690397bd0f)
Compare | [eeb0c1551b5fc9ccd6ceeaf5d2b1504afab249d7](https://github.com/dotnet/runtime/commit/eeb0c1551b5fc9ccd6ceeaf5d2b1504afab249d7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/261574bf4121b40c7023c73571fb7a690397bd0f...eeb0c1551b5fc9ccd6ceeaf5d2b1504afab249d7)


### Regressions in System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[IterateTryGetTenSegments - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Buffers.Tests.ReadOnlySequenceTests(Byte).IterateTryGetTenSegments.html>) | 39.19 ns | 41.74 ns | 1.07 | 0.07 | False | | |
[IterateGetPositionTenSegments - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Buffers.Tests.ReadOnlySequenceTests(Byte).IterateGetPositionTenSegments.html>) | 79.13 ns | 85.82 ns | 1.08 | 0.02 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/06_21_2022/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Buffers.Tests.ReadOnlySequenceTests(Byte)_1.png>)
![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/06_21_2022/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Buffers.Tests.ReadOnlySequenceTests(Byte)_2.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/06_21_2022/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Buffers.Tests.ReadOnlySequenceTests(Byte).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-5b168293-f221-416a-9322-f7c1c5e8bce7b49374cd9a74e3b85/aa7198e1-393f-479b-b833-8282504e1c38.zip?sv=2019-07-07&se=2022-07-14T19%3A05%3A27Z&sr=c&sp=rl&sig=gZCAPRA%2FcwM%2BMqp8hcoV9Fr9K6hqeNxyI48ZuqyF%2Fxc%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a1560427-732d-428d-9fa3-525fea9bc42c5eb4fde84744ccfa2/13bf396f-3cbb-4e57-ac51-84f2a3603e36.zip?sv=2019-07-07&se=2022-07-15T04%3A49%3A15Z&sr=c&sp=rl&sig=imlAPow%2FSxFkcreOMiah1Y8cERmoEjW5Ib4x4HgkhK4%3D>)
### Histogram

#### System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;.IterateTryGetTenSegments

```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 41.742896551494745 > 41.39769712247376.
IsChangePoint: Marked as a change because one of 5/25/2022 1:42:32 AM, 6/14/2022 6:55:13 PM, 6/21/2022 6:07:15 AM falls between 6/12/2022 5:56:07 PM and 6/21/2022 6:07:15 AM.
IsRegressionStdDev: Marked as regression because -49.36296392191485 (T) = (0 -41.88757011156184) / Math.Sqrt((0.046993689410258145 / (33)) + (0.04637099274925687 / (36))) is less than -1.9960083540247138 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (36) - 2, .025) and -0.06538501733546524 = (39.316837978745866 - 41.88757011156184) / 39.316837978745866 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.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;.IterateGetPositionTenSegments

```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 85.82089165007152 > 83.11101442489134.
IsChangePoint: Marked as a change because one of 4/19/2022 4:39:14 PM, 4/20/2022 8:23:28 AM, 6/14/2022 6:55:13 PM, 6/21/2022 6:07:15 AM falls between 6/12/2022 5:56:07 PM and 6/21/2022 6:07:15 AM.
IsRegressionStdDev: Marked as regression because -17.75233327666725 (T) = (0 -83.97774842540112) / Math.Sqrt((0.03171121923477616 / (33)) + (2.6998220065498866 / (36))) is less than -1.9960083540247138 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (36) - 2, .025) and -0.06186447864681352 = (79.08518470494288 - 83.97774842540112) / 79.08518470494288 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.

```

### 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	261574bf4121b40c7023c73571fb7a690397bd0f
Compare	eeb0c1551b5fc9ccd6ceeaf5d2b1504afab249d7
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Slice_StartPosition_And_EndPosition - Duration of single invocation	13.78 ns	15.44 ns	1.12	0.08	False
Slice_Repeat_StartPosition_And_EndPosition - Duration of single invocation	53.63 ns	60.54 ns	1.13	0.00	False
Slice_StartPosition_And_Length - Duration of single invocation	13.76 ns	14.79 ns	1.08	0.03	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
IterateTryGetTenSegments - Duration of single invocation	44.31 ns	49.51 ns	1.12	0.05	False
FirstSpanTenSegments - Duration of single invocation	5.99 ns	7.01 ns	1.17	0.02	False
SliceTenSegments - Duration of single invocation	22.47 ns	24.25 ns	1.08	0.12	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
IterateTryGetTenSegments - Duration of single invocation	39.19 ns	41.74 ns	1.07	0.07	False
IterateGetPositionTenSegments - Duration of single invocation	79.13 ns	85.82 ns	1.08	0.02	False

Regressions from JitConsumeProfileForCasts #71068

Description

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Regressions in System.Memory.ReadOnlySequence

Repro

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System.Memory.ReadOnlySequence.Slice_StartPosition_And_EndPosition(Segment: Multiple)

Description of detection logic

Description of detection logic

Description of detection logic

Docs

Regressions in System.Buffers.Tests.ReadOnlySequenceTests<Char>

Repro

Payloads

Histogram

System.Buffers.Tests.ReadOnlySequenceTests<Char>.IterateTryGetTenSegments

Description of detection logic

Description of detection logic

Description of detection logic

Docs

Run Information

Regressions in System.Buffers.Tests.ReadOnlySequenceTests<Byte>

Repro

Payloads

Histogram

System.Buffers.Tests.ReadOnlySequenceTests<Byte>.IterateTryGetTenSegments

Description of detection logic

Description of detection logic

Docs

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