[Perf] Changes at 9/9/2021 6:30:22 PM

### Run Information

Architecture | x64
-- | --
OS | ubuntu 18.04
Baseline | [29a5ff0ad2e87e18eb7d4c794cc0b91e31f6739a](https://github.com/dotnet/runtime/commit/29a5ff0ad2e87e18eb7d4c794cc0b91e31f6739a)
Compare | [1dc8dfa0058396495203e18ddc7f8a632d72c165](https://github.com/dotnet/runtime/commit/1dc8dfa0058396495203e18ddc7f8a632d72c165)
Diff | [Diff](https://github.com/dotnet/runtime/compare/29a5ff0ad2e87e18eb7d4c794cc0b91e31f6739a...1dc8dfa0058396495203e18ddc7f8a632d72c165)


### Improvemnts in System.Buffers.Tests.RentReturnArrayPoolTests&lt;Object&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[SingleSerial - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_RunKind=micro_untriaged_CoreClr/System.Buffers.Tests.RentReturnArrayPoolTests(Object).SingleSerial(RentalSize%3a%204096%2c%20ManipulateArray%3a%20False%2c%20Async%3a%20True%2c%20UseSharedPool%3a%20False).html>) | 643.42 ns | 386.68 ns | 0.60 | 0.04 | True | | |
[SingleSerial - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_RunKind=micro_untriaged_CoreClr/System.Buffers.Tests.RentReturnArrayPoolTests(Object).SingleSerial(RentalSize%3a%204096%2c%20ManipulateArray%3a%20False%2c%20Async%3a%20True%2c%20UseSharedPool%3a%20True).html>) | 616.39 ns | 359.00 ns | 0.58 | 0.01 | True | | |
[SingleSerial - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_RunKind=micro_untriaged_CoreClr/System.Buffers.Tests.RentReturnArrayPoolTests(Object).SingleSerial(RentalSize%3a%204096%2c%20ManipulateArray%3a%20True%2c%20Async%3a%20False%2c%20UseSharedPool%3a%20False).html>) | 2.61 μs | 1.91 μs | 0.73 | 0.24 | False | | |
[MultipleSerial - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_RunKind=micro_untriaged_CoreClr/System.Buffers.Tests.RentReturnArrayPoolTests(Object).MultipleSerial(RentalSize%3a%204096%2c%20ManipulateArray%3a%20False%2c%20Async%3a%20True%2c%20UseSharedPool%3a%20True).html>) | 1.02 μs | 874.40 ns | 0.86 | 0.05 | True | | |
[ProducerConsumer - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_RunKind=micro_untriaged_CoreClr/System.Buffers.Tests.RentReturnArrayPoolTests(Object).ProducerConsumer(RentalSize%3a%204096%2c%20ManipulateArray%3a%20False%2c%20Async%3a%20True%2c%20UseSharedPool%3a%20False).html>) | 736.07 ns | 637.21 ns | 0.87 | 0.01 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_14_2021/refs/heads/main_x64_ubuntu%2018.04_RunKind=micro_untriaged_CoreClr_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests(Object)_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_14_2021/refs/heads/main_x64_ubuntu%2018.04_RunKind=micro_untriaged_CoreClr_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests(Object)_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_14_2021/refs/heads/main_x64_ubuntu%2018.04_RunKind=micro_untriaged_CoreClr_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests(Object)_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_14_2021/refs/heads/main_x64_ubuntu%2018.04_RunKind=micro_untriaged_CoreClr_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests(Object)_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_14_2021/refs/heads/main_x64_ubuntu%2018.04_RunKind=micro_untriaged_CoreClr_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests(Object)_5.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_14_2021/refs/heads/main_x64_ubuntu%2018.04_RunKind=micro_untriaged_CoreClr_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests(Object).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;Object&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-904c1416-9ea4-493a-a7f8-64ddd4b28b35d9579d22ffb47849e/6dcf1c0c-9eac-4568-9208-785e304e0287.zip?sv=2019-07-07&se=2021-10-09T13%3A38%3A11Z&sr=c&sp=rl&sig=ChbwgC9GHfaf0D9t3Hz2%2BoWlvkD1wZnXiDTFTiv9g8o%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-a01bc8b2-5db2-48fe-a1c2-ca488780417c092af8e479a407686/6248a1ad-381c-4f8b-a85a-83a7e7108d6e.zip?sv=2019-07-07&se=2021-10-09T23%3A14%3A47Z&sr=c&sp=rl&sig=fTt%2F02m9bSHRu799g3fWGa6geN97kC7Ba0XkkqvR67U%3D>)
### Histogram

#### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Object&gt;.SingleSerial(RentalSize: 4096, ManipulateArray: False, Async: True, UseSharedPool: False)

```log

```
#### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Object&gt;.SingleSerial(RentalSize: 4096, ManipulateArray: False, Async: True, UseSharedPool: True)

```log

```
#### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Object&gt;.SingleSerial(RentalSize: 4096, ManipulateArray: True, Async: False, UseSharedPool: False)

```log

```
#### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Object&gt;.MultipleSerial(RentalSize: 4096, ManipulateArray: False, Async: True, UseSharedPool: True)

```log

```
#### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Object&gt;.ProducerConsumer(RentalSize: 4096, ManipulateArray: False, Async: True, UseSharedPool: False)

```log

```


### 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 | [29a5ff0ad2e87e18eb7d4c794cc0b91e31f6739a](https://github.com/dotnet/runtime/commit/29a5ff0ad2e87e18eb7d4c794cc0b91e31f6739a)
Compare | [1dc8dfa0058396495203e18ddc7f8a632d72c165](https://github.com/dotnet/runtime/commit/1dc8dfa0058396495203e18ddc7f8a632d72c165)
Diff | [Diff](https://github.com/dotnet/runtime/compare/29a5ff0ad2e87e18eb7d4c794cc0b91e31f6739a...1dc8dfa0058396495203e18ddc7f8a632d72c165)


### Improvemnts in System.Threading.Channels.Tests.UnboundedChannelPerfTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[PingPong - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_RunKind=micro_untriaged_CoreClr/System.Threading.Channels.Tests.UnboundedChannelPerfTests.PingPong.html>) | 14.49 ms | 11.79 ms | 0.81 | 0.01 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_14_2021/refs/heads/main_x64_ubuntu%2018.04_RunKind=micro_untriaged_CoreClr_Improvement/System.Threading.Channels.Tests.UnboundedChannelPerfTests_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_14_2021/refs/heads/main_x64_ubuntu%2018.04_RunKind=micro_untriaged_CoreClr_Improvement/System.Threading.Channels.Tests.UnboundedChannelPerfTests.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Threading.Channels.Tests.UnboundedChannelPerfTests*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-904c1416-9ea4-493a-a7f8-64ddd4b28b35d9579d22ffb47849e/6dcf1c0c-9eac-4568-9208-785e304e0287.zip?sv=2019-07-07&se=2021-10-09T13%3A38%3A11Z&sr=c&sp=rl&sig=ChbwgC9GHfaf0D9t3Hz2%2BoWlvkD1wZnXiDTFTiv9g8o%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-a01bc8b2-5db2-48fe-a1c2-ca488780417c092af8e479a407686/6248a1ad-381c-4f8b-a85a-83a7e7108d6e.zip?sv=2019-07-07&se=2021-10-09T23%3A14%3A47Z&sr=c&sp=rl&sig=fTt%2F02m9bSHRu799g3fWGa6geN97kC7Ba0XkkqvR67U%3D>)
### Histogram

#### System.Threading.Channels.Tests.UnboundedChannelPerfTests.PingPong

```log

```


### 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 | [29a5ff0ad2e87e18eb7d4c794cc0b91e31f6739a](https://github.com/dotnet/runtime/commit/29a5ff0ad2e87e18eb7d4c794cc0b91e31f6739a)
Compare | [1dc8dfa0058396495203e18ddc7f8a632d72c165](https://github.com/dotnet/runtime/commit/1dc8dfa0058396495203e18ddc7f8a632d72c165)
Diff | [Diff](https://github.com/dotnet/runtime/compare/29a5ff0ad2e87e18eb7d4c794cc0b91e31f6739a...1dc8dfa0058396495203e18ddc7f8a632d72c165)


### Improvemnts in System.IO.Tests.Perf_RandomAccess

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ReadAsync - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_RunKind=micro_untriaged_CoreClr/System.IO.Tests.Perf_RandomAccess.ReadAsync(fileSize%3a%201048576%2c%20bufferSize%3a%204096%2c%20options%3a%20Asynchronous).html>) | 295.64 μs | 268.64 μs | 0.91 | 0.10 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_14_2021/refs/heads/main_x64_ubuntu%2018.04_RunKind=micro_untriaged_CoreClr_Improvement/System.IO.Tests.Perf_RandomAccess_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_14_2021/refs/heads/main_x64_ubuntu%2018.04_RunKind=micro_untriaged_CoreClr_Improvement/System.IO.Tests.Perf_RandomAccess.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.IO.Tests.Perf_RandomAccess*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-904c1416-9ea4-493a-a7f8-64ddd4b28b35d9579d22ffb47849e/6dcf1c0c-9eac-4568-9208-785e304e0287.zip?sv=2019-07-07&se=2021-10-09T13%3A38%3A11Z&sr=c&sp=rl&sig=ChbwgC9GHfaf0D9t3Hz2%2BoWlvkD1wZnXiDTFTiv9g8o%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-a01bc8b2-5db2-48fe-a1c2-ca488780417c092af8e479a407686/6248a1ad-381c-4f8b-a85a-83a7e7108d6e.zip?sv=2019-07-07&se=2021-10-09T23%3A14%3A47Z&sr=c&sp=rl&sig=fTt%2F02m9bSHRu799g3fWGa6geN97kC7Ba0XkkqvR67U%3D>)
### Histogram

#### System.IO.Tests.Perf_RandomAccess.ReadAsync(fileSize: 1048576, bufferSize: 4096, options: Asynchronous)

```log

```


### 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 | [29a5ff0ad2e87e18eb7d4c794cc0b91e31f6739a](https://github.com/dotnet/runtime/commit/29a5ff0ad2e87e18eb7d4c794cc0b91e31f6739a)
Compare | [1dc8dfa0058396495203e18ddc7f8a632d72c165](https://github.com/dotnet/runtime/commit/1dc8dfa0058396495203e18ddc7f8a632d72c165)
Diff | [Diff](https://github.com/dotnet/runtime/compare/29a5ff0ad2e87e18eb7d4c794cc0b91e31f6739a...1dc8dfa0058396495203e18ddc7f8a632d72c165)


### Improvemnts in System.Threading.Channels.Tests.BoundedChannelPerfTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[PingPong - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_RunKind=micro_untriaged_CoreClr/System.Threading.Channels.Tests.BoundedChannelPerfTests.PingPong.html>) | 14.76 ms | 11.04 ms | 0.75 | 0.02 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_14_2021/refs/heads/main_x64_ubuntu%2018.04_RunKind=micro_untriaged_CoreClr_Improvement/System.Threading.Channels.Tests.BoundedChannelPerfTests_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_14_2021/refs/heads/main_x64_ubuntu%2018.04_RunKind=micro_untriaged_CoreClr_Improvement/System.Threading.Channels.Tests.BoundedChannelPerfTests.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Threading.Channels.Tests.BoundedChannelPerfTests*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-904c1416-9ea4-493a-a7f8-64ddd4b28b35d9579d22ffb47849e/6dcf1c0c-9eac-4568-9208-785e304e0287.zip?sv=2019-07-07&se=2021-10-09T13%3A38%3A11Z&sr=c&sp=rl&sig=ChbwgC9GHfaf0D9t3Hz2%2BoWlvkD1wZnXiDTFTiv9g8o%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-a01bc8b2-5db2-48fe-a1c2-ca488780417c092af8e479a407686/6248a1ad-381c-4f8b-a85a-83a7e7108d6e.zip?sv=2019-07-07&se=2021-10-09T23%3A14%3A47Z&sr=c&sp=rl&sig=fTt%2F02m9bSHRu799g3fWGa6geN97kC7Ba0XkkqvR67U%3D>)
### Histogram

#### System.Threading.Channels.Tests.BoundedChannelPerfTests.PingPong

```log

```


### 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 | [29a5ff0ad2e87e18eb7d4c794cc0b91e31f6739a](https://github.com/dotnet/runtime/commit/29a5ff0ad2e87e18eb7d4c794cc0b91e31f6739a)
Compare | [1dc8dfa0058396495203e18ddc7f8a632d72c165](https://github.com/dotnet/runtime/commit/1dc8dfa0058396495203e18ddc7f8a632d72c165)
Diff | [Diff](https://github.com/dotnet/runtime/compare/29a5ff0ad2e87e18eb7d4c794cc0b91e31f6739a...1dc8dfa0058396495203e18ddc7f8a632d72c165)


### Improvemnts in System.Net.Http.Tests.SocketsHttpHandlerPerfTest

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Get - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_RunKind=micro_untriaged_CoreClr/System.Net.Http.Tests.SocketsHttpHandlerPerfTest.Get(ssl%3a%20False%2c%20chunkedResponse%3a%20True%2c%20responseLength%3a%20100000).html>) | 67.71 μs | 56.70 μs | 0.84 | 0.22 | False | | |
[Get - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_RunKind=micro_untriaged_CoreClr/System.Net.Http.Tests.SocketsHttpHandlerPerfTest.Get(ssl%3a%20False%2c%20chunkedResponse%3a%20True%2c%20responseLength%3a%201).html>) | 22.69 μs | 20.08 μs | 0.89 | 0.43 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_14_2021/refs/heads/main_x64_ubuntu%2018.04_RunKind=micro_untriaged_CoreClr_Improvement/System.Net.Http.Tests.SocketsHttpHandlerPerfTest_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_14_2021/refs/heads/main_x64_ubuntu%2018.04_RunKind=micro_untriaged_CoreClr_Improvement/System.Net.Http.Tests.SocketsHttpHandlerPerfTest_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_14_2021/refs/heads/main_x64_ubuntu%2018.04_RunKind=micro_untriaged_CoreClr_Improvement/System.Net.Http.Tests.SocketsHttpHandlerPerfTest.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Net.Http.Tests.SocketsHttpHandlerPerfTest*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-904c1416-9ea4-493a-a7f8-64ddd4b28b35d9579d22ffb47849e/6dcf1c0c-9eac-4568-9208-785e304e0287.zip?sv=2019-07-07&se=2021-10-09T13%3A38%3A11Z&sr=c&sp=rl&sig=ChbwgC9GHfaf0D9t3Hz2%2BoWlvkD1wZnXiDTFTiv9g8o%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-a01bc8b2-5db2-48fe-a1c2-ca488780417c092af8e479a407686/6248a1ad-381c-4f8b-a85a-83a7e7108d6e.zip?sv=2019-07-07&se=2021-10-09T23%3A14%3A47Z&sr=c&sp=rl&sig=fTt%2F02m9bSHRu799g3fWGa6geN97kC7Ba0XkkqvR67U%3D>)
### Histogram

#### System.Net.Http.Tests.SocketsHttpHandlerPerfTest.Get(ssl: False, chunkedResponse: True, responseLength: 100000)

```log

```
#### System.Net.Http.Tests.SocketsHttpHandlerPerfTest.Get(ssl: False, chunkedResponse: True, responseLength: 1)

```log

```


### 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 | [29a5ff0ad2e87e18eb7d4c794cc0b91e31f6739a](https://github.com/dotnet/runtime/commit/29a5ff0ad2e87e18eb7d4c794cc0b91e31f6739a)
Compare | [1dc8dfa0058396495203e18ddc7f8a632d72c165](https://github.com/dotnet/runtime/commit/1dc8dfa0058396495203e18ddc7f8a632d72c165)
Diff | [Diff](https://github.com/dotnet/runtime/compare/29a5ff0ad2e87e18eb7d4c794cc0b91e31f6739a...1dc8dfa0058396495203e18ddc7f8a632d72c165)


### Improvemnts 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
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[MultipleSerial - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_RunKind=micro_untriaged_CoreClr/System.Buffers.Tests.RentReturnArrayPoolTests(Byte).MultipleSerial(RentalSize%3a%204096%2c%20ManipulateArray%3a%20False%2c%20Async%3a%20True%2c%20UseSharedPool%3a%20True).html>) | 871.33 ns | 682.64 ns | 0.78 | 0.08 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_14_2021/refs/heads/main_x64_ubuntu%2018.04_RunKind=micro_untriaged_CoreClr_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests(Byte)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_14_2021/refs/heads/main_x64_ubuntu%2018.04_RunKind=micro_untriaged_CoreClr_Improvement/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://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-904c1416-9ea4-493a-a7f8-64ddd4b28b35d9579d22ffb47849e/6dcf1c0c-9eac-4568-9208-785e304e0287.zip?sv=2019-07-07&se=2021-10-09T13%3A38%3A11Z&sr=c&sp=rl&sig=ChbwgC9GHfaf0D9t3Hz2%2BoWlvkD1wZnXiDTFTiv9g8o%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-a01bc8b2-5db2-48fe-a1c2-ca488780417c092af8e479a407686/6248a1ad-381c-4f8b-a85a-83a7e7108d6e.zip?sv=2019-07-07&se=2021-10-09T23%3A14%3A47Z&sr=c&sp=rl&sig=fTt%2F02m9bSHRu799g3fWGa6geN97kC7Ba0XkkqvR67U%3D>)
### Histogram

#### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Byte&gt;.MultipleSerial(RentalSize: 4096, ManipulateArray: False, Async: True, UseSharedPool: True)

```log

```


### 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 | [29a5ff0ad2e87e18eb7d4c794cc0b91e31f6739a](https://github.com/dotnet/runtime/commit/29a5ff0ad2e87e18eb7d4c794cc0b91e31f6739a)
Compare | [1dc8dfa0058396495203e18ddc7f8a632d72c165](https://github.com/dotnet/runtime/commit/1dc8dfa0058396495203e18ddc7f8a632d72c165)
Diff | [Diff](https://github.com/dotnet/runtime/compare/29a5ff0ad2e87e18eb7d4c794cc0b91e31f6739a...1dc8dfa0058396495203e18ddc7f8a632d72c165)


### Improvemnts in BenchmarksGame.Fasta_1

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[RunBench - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_RunKind=micro_untriaged_CoreClr/BenchmarksGame.Fasta_1.RunBench.html>) | 249.36 μs | 223.18 μs | 0.90 | 0.01 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_14_2021/refs/heads/main_x64_ubuntu%2018.04_RunKind=micro_untriaged_CoreClr_Improvement/BenchmarksGame.Fasta_1_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_14_2021/refs/heads/main_x64_ubuntu%2018.04_RunKind=micro_untriaged_CoreClr_Improvement/BenchmarksGame.Fasta_1.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'BenchmarksGame.Fasta_1*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-904c1416-9ea4-493a-a7f8-64ddd4b28b35d9579d22ffb47849e/6dcf1c0c-9eac-4568-9208-785e304e0287.zip?sv=2019-07-07&se=2021-10-09T13%3A38%3A11Z&sr=c&sp=rl&sig=ChbwgC9GHfaf0D9t3Hz2%2BoWlvkD1wZnXiDTFTiv9g8o%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-a01bc8b2-5db2-48fe-a1c2-ca488780417c092af8e479a407686/6248a1ad-381c-4f8b-a85a-83a7e7108d6e.zip?sv=2019-07-07&se=2021-10-09T23%3A14%3A47Z&sr=c&sp=rl&sig=fTt%2F02m9bSHRu799g3fWGa6geN97kC7Ba0XkkqvR67U%3D>)
### Histogram

#### BenchmarksGame.Fasta_1.RunBench

```log

```


### 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	29a5ff0ad2e87e18eb7d4c794cc0b91e31f6739a
Compare	1dc8dfa0058396495203e18ddc7f8a632d72c165
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
SingleSerial - Duration of single invocation	643.42 ns	386.68 ns	0.60	0.04	True
SingleSerial - Duration of single invocation	616.39 ns	359.00 ns	0.58	0.01	True
SingleSerial - Duration of single invocation	2.61 μs	1.91 μs	0.73	0.24	False
MultipleSerial - Duration of single invocation	1.02 μs	874.40 ns	0.86	0.05	True
ProducerConsumer - Duration of single invocation	736.07 ns	637.21 ns	0.87	0.01	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Get - Duration of single invocation	67.71 μs	56.70 μs	0.84	0.22	False
Get - Duration of single invocation	22.69 μs	20.08 μs	0.89	0.43	False

[Perf] Changes at 9/9/2021 6:30:22 PM #1330

Description

Run Information

Improvemnts in System.Buffers.Tests.RentReturnArrayPoolTests<Object>

Repro

Payloads

Histogram

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

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

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

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

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

Docs

Improvemnts in System.Threading.Channels.Tests.UnboundedChannelPerfTests

Repro

Payloads

Histogram

System.Threading.Channels.Tests.UnboundedChannelPerfTests.PingPong

Docs

Run Information

Improvemnts in System.IO.Tests.Perf_RandomAccess

Repro

Payloads

Histogram

System.IO.Tests.Perf_RandomAccess.ReadAsync(fileSize: 1048576, bufferSize: 4096, options: Asynchronous)

Docs

Run Information

Improvemnts in System.Threading.Channels.Tests.BoundedChannelPerfTests

Repro

Payloads

Histogram

System.Threading.Channels.Tests.BoundedChannelPerfTests.PingPong

Docs

Run Information

Improvemnts in System.Net.Http.Tests.SocketsHttpHandlerPerfTest

Repro

Payloads

Histogram

System.Net.Http.Tests.SocketsHttpHandlerPerfTest.Get(ssl: False, chunkedResponse: True, responseLength: 100000)

System.Net.Http.Tests.SocketsHttpHandlerPerfTest.Get(ssl: False, chunkedResponse: True, responseLength: 1)

Docs

Run Information

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

Repro

Payloads

Histogram

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

Docs

Run Information

Improvemnts in BenchmarksGame.Fasta_1

Repro

Payloads

Histogram

BenchmarksGame.Fasta_1.RunBench

Docs

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