[Perf] Regressions in System.Threading.Tasks.Tests.Perf_AsyncMethods

### Run Information

Architecture | arm64
-- | --
OS | ubuntu 18.04
Baseline | [bab1a1f239325746873d2ae795ea343e7901dbce](https://github.com/dotnet/runtime/commit/bab1a1f239325746873d2ae795ea343e7901dbce)
Compare | [31cd7eb907133929846e5d229d18cc8bc77bde63](https://github.com/dotnet/runtime/commit/31cd7eb907133929846e5d229d18cc8bc77bde63)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bab1a1f239325746873d2ae795ea343e7901dbce...31cd7eb907133929846e5d229d18cc8bc77bde63)


### Regressions in System.Threading.Tasks.Tests.Perf_AsyncMethods

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[SingleYieldMethodInvocation - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 18.04/System.Threading.Tasks.Tests.Perf_AsyncMethods.SingleYieldMethodInvocation.html>) | 1.98 μs | 2.13 μs | 1.08 | 0.27 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/06_16_2022/refs/heads/main_arm64_ubuntu%2018.04_Regression/System.Threading.Tasks.Tests.Perf_AsyncMethods_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/06_16_2022/refs/heads/main_arm64_ubuntu%2018.04_Regression/System.Threading.Tasks.Tests.Perf_AsyncMethods.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Threading.Tasks.Tests.Perf_AsyncMethods*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2ad0b08e-042c-47e4-ada9-36840ebadb6ee604a699a5545038e/9e13f126-22a1-4a73-bd10-660ca872bf59.zip?sv=2019-07-07&se=2022-07-07T08%3A34%3A05Z&sr=c&sp=rl&sig=wX76nMQ9NvAfP6%2BoivIuTyZGRIXZ4FP%2FZmHxNbVBk4c%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-1ad26cf2-dd2a-4f8c-8ad0-051b39952f1bb1b4dbc2a7343d9a7/a6d0815c-dd38-4067-8a52-94bcbd8d0f73.zip?sv=2019-07-07&se=2022-07-08T01%3A10%3A19Z&sr=c&sp=rl&sig=jBAIt%2FcJol88Oe6X3BHRVDFei8Mlz3QUNeIrd2Li9JQ%3D>)
### Histogram

#### System.Threading.Tasks.Tests.Perf_AsyncMethods.SingleYieldMethodInvocation

```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 2.1348469655172413 > 2.0855422982282192.
IsChangePoint: Marked as a change because one of 6/7/2022 9:37:06 AM, 6/15/2022 7:24:26 PM falls between 6/7/2022 5:42:36 AM and 6/15/2022 7:24:26 PM.
IsRegressionStdDev: Marked as regression because -12.984348058394554 (T) = (0 -2298.2246111930835) / Math.Sqrt((4780.711091237318 / (12)) + (7860.82096409216 / (34))) is less than -2.0153675744421933 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (12) + (34) - 2, .025) and -0.16517701053265538 = (1972.4252971164103 - 2298.2246111930835) / 1972.4252971164103 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 | arm64
-- | --
OS | ubuntu 18.04
Baseline | [bab1a1f239325746873d2ae795ea343e7901dbce](https://github.com/dotnet/runtime/commit/bab1a1f239325746873d2ae795ea343e7901dbce)
Compare | [31cd7eb907133929846e5d229d18cc8bc77bde63](https://github.com/dotnet/runtime/commit/31cd7eb907133929846e5d229d18cc8bc77bde63)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bab1a1f239325746873d2ae795ea343e7901dbce...31cd7eb907133929846e5d229d18cc8bc77bde63)


### Regressions in System.Buffers.Tests.RentReturnArrayPoolTests&lt;Byte&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ProducerConsumer - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 18.04/System.Buffers.Tests.RentReturnArrayPoolTests(Byte).ProducerConsumer(RentalSize%3a%204096%2c%20ManipulateArray%3a%20True%2c%20Async%3a%20False%2c%20UseSharedPool%3a%20False).html>) | 3.66 μs | 4.01 μs | 1.10 | 0.66 | False | | |
[ProducerConsumer - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 18.04/System.Buffers.Tests.RentReturnArrayPoolTests(Byte).ProducerConsumer(RentalSize%3a%204096%2c%20ManipulateArray%3a%20True%2c%20Async%3a%20True%2c%20UseSharedPool%3a%20True).html>) | 7.15 μs | 8.52 μs | 1.19 | 0.61 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/06_16_2022/refs/heads/main_arm64_ubuntu%2018.04_Regression/System.Buffers.Tests.RentReturnArrayPoolTests(Byte)_1.png>)
![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/06_16_2022/refs/heads/main_arm64_ubuntu%2018.04_Regression/System.Buffers.Tests.RentReturnArrayPoolTests(Byte)_2.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/06_16_2022/refs/heads/main_arm64_ubuntu%2018.04_Regression/System.Buffers.Tests.RentReturnArrayPoolTests(Byte).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Buffers.Tests.RentReturnArrayPoolTests&lt;Byte&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2ad0b08e-042c-47e4-ada9-36840ebadb6ee604a699a5545038e/9e13f126-22a1-4a73-bd10-660ca872bf59.zip?sv=2019-07-07&se=2022-07-07T08%3A34%3A05Z&sr=c&sp=rl&sig=wX76nMQ9NvAfP6%2BoivIuTyZGRIXZ4FP%2FZmHxNbVBk4c%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-1ad26cf2-dd2a-4f8c-8ad0-051b39952f1bb1b4dbc2a7343d9a7/a6d0815c-dd38-4067-8a52-94bcbd8d0f73.zip?sv=2019-07-07&se=2022-07-08T01%3A10%3A19Z&sr=c&sp=rl&sig=jBAIt%2FcJol88Oe6X3BHRVDFei8Mlz3QUNeIrd2Li9JQ%3D>)
### Histogram

#### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Byte&gt;.ProducerConsumer(RentalSize: 4096, ManipulateArray: True, Async: False, UseSharedPool: False)

```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 4.0083092225 > 3.7281741746328945.
IsChangePoint: Marked as a change because one of 3/22/2022 12:26:23 PM, 6/7/2022 9:37:06 AM, 6/15/2022 7:24:26 PM falls between 6/7/2022 5:42:36 AM and 6/15/2022 7:24:26 PM.
IsRegressionStdDev: Marked as regression because -5.959987376380642 (T) = (0 -4229.5502843971535) / Math.Sqrt((72768.31784120911 / (12)) + (180220.74659497695 / (34))) is less than -2.0153675744421933 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (12) + (34) - 2, .025) and -0.17677572468653327 = (3594.18553227193 - 4229.5502843971535) / 3594.18553227193 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.RentReturnArrayPoolTests&lt;Byte&gt;.ProducerConsumer(RentalSize: 4096, ManipulateArray: True, Async: True, UseSharedPool: True)

```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 8.523259018125 > 7.488930058837501.
IsChangePoint: Marked as a change because one of 3/22/2022 12:26:23 PM, 6/7/2022 9:37:06 AM, 6/15/2022 7:24:26 PM falls between 6/7/2022 5:42:36 AM and 6/15/2022 7:24:26 PM.
IsRegressionStdDev: Marked as regression because -7.1761342846030844 (T) = (0 -8056.018363167384) / Math.Sqrt((264078.92523851333 / (12)) + (170549.10565642136 / (34))) is less than -2.0153675744421933 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (12) + (34) - 2, .025) and -0.17155222337884943 = (6876.363001500001 - 8056.018363167384) / 6876.363001500001 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>




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[Perf] Regressions in System.Threading.Tasks.Tests.Perf_AsyncMethods #70842

Run Information

Regressions in System.Threading.Tasks.Tests.Perf_AsyncMethods

Repro

Payloads

Histogram

System.Threading.Tasks.Tests.Perf_AsyncMethods.SingleYieldMethodInvocation

Description of detection logic

Docs

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

Repro

Payloads

Histogram

System.Buffers.Tests.RentReturnArrayPoolTests<Byte>.ProducerConsumer(RentalSize: 4096, ManipulateArray: True, Async: False, UseSharedPool: False)

Description of detection logic

Description of detection logic

Docs

Metadata

Assignees

Labels

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Fields

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Development

Architecture	arm64
OS	ubuntu 18.04
Baseline	bab1a1f239325746873d2ae795ea343e7901dbce
Compare	31cd7eb907133929846e5d229d18cc8bc77bde63
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ProducerConsumer - Duration of single invocation	3.66 μs	4.01 μs	1.10	0.66	False
ProducerConsumer - Duration of single invocation	7.15 μs	8.52 μs	1.19	0.61	False

[Perf] Regressions in System.Threading.Tasks.Tests.Perf_AsyncMethods #70842

Description

Run Information

Regressions in System.Threading.Tasks.Tests.Perf_AsyncMethods

Repro

Payloads

Histogram

System.Threading.Tasks.Tests.Perf_AsyncMethods.SingleYieldMethodInvocation

Description of detection logic

Docs

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

Repro

Payloads

Histogram

System.Buffers.Tests.RentReturnArrayPoolTests<Byte>.ProducerConsumer(RentalSize: 4096, ManipulateArray: True, Async: False, UseSharedPool: False)

Description of detection logic

Description of detection logic

Docs

Metadata

Metadata

Assignees

Labels

Type

Fields

Projects

Milestone

Relationships

Development

Issue actions