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

### Run Information

Architecture | x64
-- | --
OS | Windows 10.0.19042
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
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Email_IsMatch - 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_Common.Email_IsMatch(Options%3a%20Compiled).html>) | 168.87 ns | 155.40 ns | 0.92 | 0.13 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_21_2021/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Common_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_21_2021/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Common.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_Common*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-f57cec9e-13ae-470c-b720-3f399916fe6c9abfa8277404982bb/2b6fcf7f-e079-4bcf-85cf-645a69558e6b.zip?sv=2019-07-07&se=2021-10-16T14%3A46%3A56Z&sr=c&sp=rl&sig=CWKzFhdVVEFOsfzWiVqOopvLxkN6D6cK6FEfmQUKuOk%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-6d5f266c-52d3-40b4-aa4e-c600ee9489f13807e7a2aaa47e38c/d636de97-d2d3-48a3-b229-3015fb165425.zip?sv=2019-07-07&se=2021-10-16T20%3A52%3A41Z&sr=c&sp=rl&sig=FFKYsYrUS1doaq1%2FGU5RfN7DiZ7YunDIupCXMKba8hQ%3D>)
### Histogram

#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.Email_IsMatch(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 | Windows 10.0.19042
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_BigInteger

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ToByteArray - 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_BigInteger.ToByteArray(numberString%3a%201234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456.html>) | 55.05 ns | 47.03 ns | 0.85 | 0.15 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_21_2021/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Numerics.Tests.Perf_BigInteger_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_21_2021/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Numerics.Tests.Perf_BigInteger.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_BigInteger*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-f57cec9e-13ae-470c-b720-3f399916fe6c9abfa8277404982bb/2b6fcf7f-e079-4bcf-85cf-645a69558e6b.zip?sv=2019-07-07&se=2021-10-16T14%3A46%3A56Z&sr=c&sp=rl&sig=CWKzFhdVVEFOsfzWiVqOopvLxkN6D6cK6FEfmQUKuOk%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-6d5f266c-52d3-40b4-aa4e-c600ee9489f13807e7a2aaa47e38c/d636de97-d2d3-48a3-b229-3015fb165425.zip?sv=2019-07-07&se=2021-10-16T20%3A52%3A41Z&sr=c&sp=rl&sig=FFKYsYrUS1doaq1%2FGU5RfN7DiZ7YunDIupCXMKba8hQ%3D>)
### Histogram

#### System.Numerics.Tests.Perf_BigInteger.ToByteArray(numberString: 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890)

```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 | Windows 10.0.19042
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
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[LeadingZeroCount_uint - 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_BitOperations.LeadingZeroCount_uint.html>) | 636.46 ns | 460.26 ns | 0.72 | 0.00 | True | | |
[TrailingZeroCount_ulong - 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_BitOperations.TrailingZeroCount_ulong.html>) | 641.72 ns | 562.61 ns | 0.88 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_21_2021/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Numerics.Tests.Perf_BitOperations_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_21_2021/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Numerics.Tests.Perf_BitOperations_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_21_2021/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Numerics.Tests.Perf_BitOperations.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_BitOperations*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-f57cec9e-13ae-470c-b720-3f399916fe6c9abfa8277404982bb/2b6fcf7f-e079-4bcf-85cf-645a69558e6b.zip?sv=2019-07-07&se=2021-10-16T14%3A46%3A56Z&sr=c&sp=rl&sig=CWKzFhdVVEFOsfzWiVqOopvLxkN6D6cK6FEfmQUKuOk%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-6d5f266c-52d3-40b4-aa4e-c600ee9489f13807e7a2aaa47e38c/d636de97-d2d3-48a3-b229-3015fb165425.zip?sv=2019-07-07&se=2021-10-16T20%3A52%3A41Z&sr=c&sp=rl&sig=FFKYsYrUS1doaq1%2FGU5RfN7DiZ7YunDIupCXMKba8hQ%3D>)
### Histogram

#### System.Numerics.Tests.Perf_BitOperations.LeadingZeroCount_uint

```log

```
#### System.Numerics.Tests.Perf_BitOperations.TrailingZeroCount_ulong

```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 | Windows 10.0.19042
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
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[KnownSizeCtor - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/Span.IndexerBench.KnownSizeCtor(length%3a%201024).html>) | 643.25 ns | 567.15 ns | 0.88 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_21_2021/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/Span.IndexerBench_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_21_2021/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/Span.IndexerBench.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'Span.IndexerBench*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-f57cec9e-13ae-470c-b720-3f399916fe6c9abfa8277404982bb/2b6fcf7f-e079-4bcf-85cf-645a69558e6b.zip?sv=2019-07-07&se=2021-10-16T14%3A46%3A56Z&sr=c&sp=rl&sig=CWKzFhdVVEFOsfzWiVqOopvLxkN6D6cK6FEfmQUKuOk%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-6d5f266c-52d3-40b4-aa4e-c600ee9489f13807e7a2aaa47e38c/d636de97-d2d3-48a3-b229-3015fb165425.zip?sv=2019-07-07&se=2021-10-16T20%3A52%3A41Z&sr=c&sp=rl&sig=FFKYsYrUS1doaq1%2FGU5RfN7DiZ7YunDIupCXMKba8hQ%3D>)
### Histogram

#### Span.IndexerBench.KnownSizeCtor(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>


### Run Information

Architecture | x64
-- | --
OS | Windows 10.0.19042
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.IndexerSetReverse&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Array - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Collections.IndexerSetReverse(Int32).Array(Size%3a%20512).html>) | 258.81 ns | 195.83 ns | 0.76 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_21_2021/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Collections.IndexerSetReverse(Int32)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_21_2021/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Collections.IndexerSetReverse(Int32).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.IndexerSetReverse&lt;Int32&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-f57cec9e-13ae-470c-b720-3f399916fe6c9abfa8277404982bb/2b6fcf7f-e079-4bcf-85cf-645a69558e6b.zip?sv=2019-07-07&se=2021-10-16T14%3A46%3A56Z&sr=c&sp=rl&sig=CWKzFhdVVEFOsfzWiVqOopvLxkN6D6cK6FEfmQUKuOk%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-6d5f266c-52d3-40b4-aa4e-c600ee9489f13807e7a2aaa47e38c/d636de97-d2d3-48a3-b229-3015fb165425.zip?sv=2019-07-07&se=2021-10-16T20%3A52%3A41Z&sr=c&sp=rl&sig=FFKYsYrUS1doaq1%2FGU5RfN7DiZ7YunDIupCXMKba8hQ%3D>)
### Histogram

#### System.Collections.IndexerSetReverse&lt;Int32&gt;.Array(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>




Architecture	x64
OS	Windows 10.0.19042
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
LeadingZeroCount_uint - Duration of single invocation	636.46 ns	460.26 ns	0.72	0.00	True
TrailingZeroCount_ulong - Duration of single invocation	641.72 ns	562.61 ns	0.88	0.00	True

[Perf] Changes at 9/16/2021 5:40:24 PM #1512

Description

Run Information

Improvemnts in System.Text.RegularExpressions.Tests.Perf_Regex_Common

Repro

Payloads

Histogram

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

Docs

Improvemnts in System.Numerics.Tests.Perf_BigInteger

Repro

Payloads

Histogram

System.Numerics.Tests.Perf_BigInteger.ToByteArray(numberString: 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890)

Docs

Run Information

Improvemnts in System.Numerics.Tests.Perf_BitOperations

Repro

Payloads

Histogram

System.Numerics.Tests.Perf_BitOperations.LeadingZeroCount_uint

System.Numerics.Tests.Perf_BitOperations.TrailingZeroCount_ulong

Docs

Run Information

Improvemnts in Span.IndexerBench

Repro

Payloads

Histogram

Span.IndexerBench.KnownSizeCtor(length: 1024)

Docs

Run Information

Improvemnts in System.Collections.IndexerSetReverse<Int32>

Repro

Payloads

Histogram

System.Collections.IndexerSetReverse<Int32>.Array(Size: 512)

Docs

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Metadata

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