[Perf] Changes at 9/16/2021 5:40:24 PM

### Run Information

Architecture | x64
-- | --
OS | ubuntu 18.04
Baseline | [909880b5a7a737f86d388f263e0bfa8c2ddb186c](https://github.com/dotnet/runtime/commit/909880b5a7a737f86d388f263e0bfa8c2ddb186c)
Compare | [fe50d91a99dc17f8b3cbbb18103a7e8dca051075](https://github.com/dotnet/runtime/commit/fe50d91a99dc17f8b3cbbb18103a7e8dca051075)
Diff | [Diff](https://github.com/dotnet/runtime/compare/909880b5a7a737f86d388f263e0bfa8c2ddb186c...fe50d91a99dc17f8b3cbbb18103a7e8dca051075)


### Improvemnts in System.Text.RegularExpressions.Tests.Perf_Regex_Common

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[OneNodeBacktracking - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Text.RegularExpressions.Tests.Perf_Regex_Common.OneNodeBacktracking(Options%3a%20Compiled).html>) | 1.63 μs | 1.51 μs | 0.93 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_20_2021/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Common_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_20_2021/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Common.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Common*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-796a3d82-b664-4bbd-9af1-af2e96af701cbfdaddda393493b91/12a8815e-b697-4b9c-ada8-a96c73a95617.zip?sv=2019-07-07&se=2021-10-16T14%3A36%3A03Z&sr=c&sp=rl&sig=wYD89FydjRJkCbnaqhf6Oo87jqXnBbZBS3td3ElCrEk%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-d0d1a709-a139-4e2b-8d04-24ec4c4fb283775e5bd4075406ba0/096ff8d1-7f28-4be7-a457-ae47b5ca1ca8.zip?sv=2019-07-07&se=2021-10-16T21%3A06%3A53Z&sr=c&sp=rl&sig=ToRHDMDeP7FTL4%2FbzNqya8gEZpaZbKWRJrQg0puXlfM%3D>)
### Histogram

#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.OneNodeBacktracking(Options: Compiled)

```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 | [909880b5a7a737f86d388f263e0bfa8c2ddb186c](https://github.com/dotnet/runtime/commit/909880b5a7a737f86d388f263e0bfa8c2ddb186c)
Compare | [fe50d91a99dc17f8b3cbbb18103a7e8dca051075](https://github.com/dotnet/runtime/commit/fe50d91a99dc17f8b3cbbb18103a7e8dca051075)
Diff | [Diff](https://github.com/dotnet/runtime/compare/909880b5a7a737f86d388f263e0bfa8c2ddb186c...fe50d91a99dc17f8b3cbbb18103a7e8dca051075)


### Improvemnts in System.Collections.IterateFor&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ReadOnlySpan - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Collections.IterateFor(Int32).ReadOnlySpan(Size%3a%20512).html>) | 207.39 ns | 118.04 ns | 0.57 | 0.01 | True | | |
[Span - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Collections.IterateFor(Int32).Span(Size%3a%20512).html>) | 206.44 ns | 117.99 ns | 0.57 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_20_2021/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.IterateFor(Int32)_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_20_2021/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.IterateFor(Int32)_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_20_2021/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Collections.IterateFor(Int32).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.IterateFor&lt;Int32&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-796a3d82-b664-4bbd-9af1-af2e96af701cbfdaddda393493b91/12a8815e-b697-4b9c-ada8-a96c73a95617.zip?sv=2019-07-07&se=2021-10-16T14%3A36%3A03Z&sr=c&sp=rl&sig=wYD89FydjRJkCbnaqhf6Oo87jqXnBbZBS3td3ElCrEk%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-d0d1a709-a139-4e2b-8d04-24ec4c4fb283775e5bd4075406ba0/096ff8d1-7f28-4be7-a457-ae47b5ca1ca8.zip?sv=2019-07-07&se=2021-10-16T21%3A06%3A53Z&sr=c&sp=rl&sig=ToRHDMDeP7FTL4%2FbzNqya8gEZpaZbKWRJrQg0puXlfM%3D>)
### Histogram

#### System.Collections.IterateFor&lt;Int32&gt;.ReadOnlySpan(Size: 512)

```log

```
#### System.Collections.IterateFor&lt;Int32&gt;.Span(Size: 512)

```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 | [909880b5a7a737f86d388f263e0bfa8c2ddb186c](https://github.com/dotnet/runtime/commit/909880b5a7a737f86d388f263e0bfa8c2ddb186c)
Compare | [fe50d91a99dc17f8b3cbbb18103a7e8dca051075](https://github.com/dotnet/runtime/commit/fe50d91a99dc17f8b3cbbb18103a7e8dca051075)
Diff | [Diff](https://github.com/dotnet/runtime/compare/909880b5a7a737f86d388f263e0bfa8c2ddb186c...fe50d91a99dc17f8b3cbbb18103a7e8dca051075)


### Improvemnts in System.Numerics.Tests.Perf_BitOperations

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[TrailingZeroCount_ulong - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Numerics.Tests.Perf_BitOperations.TrailingZeroCount_ulong.html>) | 461.26 ns | 332.31 ns | 0.72 | 0.00 | True | | |
[LeadingZeroCount_uint - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Numerics.Tests.Perf_BitOperations.LeadingZeroCount_uint.html>) | 460.05 ns | 331.83 ns | 0.72 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_20_2021/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Numerics.Tests.Perf_BitOperations_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_20_2021/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Numerics.Tests.Perf_BitOperations_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_20_2021/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Numerics.Tests.Perf_BitOperations.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Perf_BitOperations*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-796a3d82-b664-4bbd-9af1-af2e96af701cbfdaddda393493b91/12a8815e-b697-4b9c-ada8-a96c73a95617.zip?sv=2019-07-07&se=2021-10-16T14%3A36%3A03Z&sr=c&sp=rl&sig=wYD89FydjRJkCbnaqhf6Oo87jqXnBbZBS3td3ElCrEk%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-d0d1a709-a139-4e2b-8d04-24ec4c4fb283775e5bd4075406ba0/096ff8d1-7f28-4be7-a457-ae47b5ca1ca8.zip?sv=2019-07-07&se=2021-10-16T21%3A06%3A53Z&sr=c&sp=rl&sig=ToRHDMDeP7FTL4%2FbzNqya8gEZpaZbKWRJrQg0puXlfM%3D>)
### Histogram

#### System.Numerics.Tests.Perf_BitOperations.TrailingZeroCount_ulong

```log

```
#### System.Numerics.Tests.Perf_BitOperations.LeadingZeroCount_uint

```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 | [909880b5a7a737f86d388f263e0bfa8c2ddb186c](https://github.com/dotnet/runtime/commit/909880b5a7a737f86d388f263e0bfa8c2ddb186c)
Compare | [fe50d91a99dc17f8b3cbbb18103a7e8dca051075](https://github.com/dotnet/runtime/commit/fe50d91a99dc17f8b3cbbb18103a7e8dca051075)
Diff | [Diff](https://github.com/dotnet/runtime/compare/909880b5a7a737f86d388f263e0bfa8c2ddb186c...fe50d91a99dc17f8b3cbbb18103a7e8dca051075)


### 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
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ProducerConsumer - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Buffers.Tests.RentReturnArrayPoolTests(Byte).ProducerConsumer(RentalSize%3a%204096%2c%20ManipulateArray%3a%20True%2c%20Async%3a%20True%2c%20UseSharedPool%3a%20False).html>) | 1.86 μs | 1.51 μs | 0.81 | 0.03 | True | | |
[SingleSerial - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/System.Buffers.Tests.RentReturnArrayPoolTests(Byte).SingleSerial(RentalSize%3a%204096%2c%20ManipulateArray%3a%20True%2c%20Async%3a%20True%2c%20UseSharedPool%3a%20False).html>) | 1.81 μs | 1.23 μs | 0.68 | 0.27 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_20_2021/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests(Byte)_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_20_2021/refs/heads/main_x64_ubuntu%2018.04_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests(Byte)_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_20_2021/refs/heads/main_x64_ubuntu%2018.04_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-796a3d82-b664-4bbd-9af1-af2e96af701cbfdaddda393493b91/12a8815e-b697-4b9c-ada8-a96c73a95617.zip?sv=2019-07-07&se=2021-10-16T14%3A36%3A03Z&sr=c&sp=rl&sig=wYD89FydjRJkCbnaqhf6Oo87jqXnBbZBS3td3ElCrEk%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-d0d1a709-a139-4e2b-8d04-24ec4c4fb283775e5bd4075406ba0/096ff8d1-7f28-4be7-a457-ae47b5ca1ca8.zip?sv=2019-07-07&se=2021-10-16T21%3A06%3A53Z&sr=c&sp=rl&sig=ToRHDMDeP7FTL4%2FbzNqya8gEZpaZbKWRJrQg0puXlfM%3D>)
### Histogram

#### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Byte&gt;.ProducerConsumer(RentalSize: 4096, ManipulateArray: True, Async: True, UseSharedPool: False)

```log

```
#### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Byte&gt;.SingleSerial(RentalSize: 4096, ManipulateArray: True, 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 | [909880b5a7a737f86d388f263e0bfa8c2ddb186c](https://github.com/dotnet/runtime/commit/909880b5a7a737f86d388f263e0bfa8c2ddb186c)
Compare | [fe50d91a99dc17f8b3cbbb18103a7e8dca051075](https://github.com/dotnet/runtime/commit/fe50d91a99dc17f8b3cbbb18103a7e8dca051075)
Diff | [Diff](https://github.com/dotnet/runtime/compare/909880b5a7a737f86d388f263e0bfa8c2ddb186c...fe50d91a99dc17f8b3cbbb18103a7e8dca051075)


### Improvemnts in Span.IndexerBench

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[SameIndex1 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04/Span.IndexerBench.SameIndex1(length%3a%201024).html>) | 628.62 ns | 567.13 ns | 0.90 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_20_2021/refs/heads/main_x64_ubuntu%2018.04_Improvement/Span.IndexerBench_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_20_2021/refs/heads/main_x64_ubuntu%2018.04_Improvement/Span.IndexerBench.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'Span.IndexerBench*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-796a3d82-b664-4bbd-9af1-af2e96af701cbfdaddda393493b91/12a8815e-b697-4b9c-ada8-a96c73a95617.zip?sv=2019-07-07&se=2021-10-16T14%3A36%3A03Z&sr=c&sp=rl&sig=wYD89FydjRJkCbnaqhf6Oo87jqXnBbZBS3td3ElCrEk%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-d0d1a709-a139-4e2b-8d04-24ec4c4fb283775e5bd4075406ba0/096ff8d1-7f28-4be7-a457-ae47b5ca1ca8.zip?sv=2019-07-07&se=2021-10-16T21%3A06%3A53Z&sr=c&sp=rl&sig=ToRHDMDeP7FTL4%2FbzNqya8gEZpaZbKWRJrQg0puXlfM%3D>)
### Histogram

#### Span.IndexerBench.SameIndex1(length: 1024)

```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	909880b5a7a737f86d388f263e0bfa8c2ddb186c
Compare	fe50d91a99dc17f8b3cbbb18103a7e8dca051075
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ReadOnlySpan - Duration of single invocation	207.39 ns	118.04 ns	0.57	0.01	True
Span - Duration of single invocation	206.44 ns	117.99 ns	0.57	0.00	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
TrailingZeroCount_ulong - Duration of single invocation	461.26 ns	332.31 ns	0.72	0.00	True
LeadingZeroCount_uint - Duration of single invocation	460.05 ns	331.83 ns	0.72	0.00	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ProducerConsumer - Duration of single invocation	1.86 μs	1.51 μs	0.81	0.03	True
SingleSerial - Duration of single invocation	1.81 μs	1.23 μs	0.68	0.27	True

[Perf] Changes at 9/16/2021 5:40:24 PM #1482

Description

Run Information

Improvemnts in System.Text.RegularExpressions.Tests.Perf_Regex_Common

Repro

Payloads

Histogram

System.Text.RegularExpressions.Tests.Perf_Regex_Common.OneNodeBacktracking(Options: Compiled)

Docs

Improvemnts in System.Collections.IterateFor<Int32>

Repro

Payloads

Histogram

System.Collections.IterateFor<Int32>.ReadOnlySpan(Size: 512)

System.Collections.IterateFor<Int32>.Span(Size: 512)

Docs

Run Information

Improvemnts in System.Numerics.Tests.Perf_BitOperations

Repro

Payloads

Histogram

System.Numerics.Tests.Perf_BitOperations.TrailingZeroCount_ulong

System.Numerics.Tests.Perf_BitOperations.LeadingZeroCount_uint

Docs

Run Information

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

Repro

Payloads

Histogram

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

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

Docs

Run Information

Improvemnts in Span.IndexerBench

Repro

Payloads

Histogram

Span.IndexerBench.SameIndex1(length: 1024)

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions