[Perf] Changes at 10/13/2021 4:29:43 PM

### Run Information

Architecture | x64
-- | --
OS | Windows 10.0.19042
Baseline | [845e66cd08240dc77bce98f40cecaaa0f0dadc65](https://github.com/dotnet/runtime/commit/845e66cd08240dc77bce98f40cecaaa0f0dadc65)
Compare | [5b1ebf72747f530f59427783ce73501cd840a279](https://github.com/dotnet/runtime/commit/5b1ebf72747f530f59427783ce73501cd840a279)
Diff | [Diff](https://github.com/dotnet/runtime/compare/845e66cd08240dc77bce98f40cecaaa0f0dadc65...5b1ebf72747f530f59427783ce73501cd840a279)


### Improvemnts in System.IO.Tests.Perf_File

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Exists - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.IO.Tests.Perf_File.Exists.html>) | 17.63 μs | 12.49 μs | 0.71 | 0.08 | False | | |
[AppendAllTextAsync - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.IO.Tests.Perf_File.AppendAllTextAsync(size%3a%2010000).html>) | 278.12 μs | 215.42 μs | 0.77 | 0.01 | True | | |
[WriteAllTextAsync - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.IO.Tests.Perf_File.WriteAllTextAsync(size%3a%2010000).html>) | 238.72 μs | 212.88 μs | 0.89 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_19_2021/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.IO.Tests.Perf_File_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_19_2021/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.IO.Tests.Perf_File_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_19_2021/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.IO.Tests.Perf_File_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_19_2021/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.IO.Tests.Perf_File.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.IO.Tests.Perf_File*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-d907e13b-ae44-4e98-81c2-9ef84b31662787f9b188d484da6b7/a7ad4a7e-bebf-429e-bf8e-112d6b407bf2.zip?sv=2019-07-07&se=2021-11-12T12%3A12%3A14Z&sr=c&sp=rl&sig=9nDNFXlqyL84%2BJfU7R2yY6EacTYPVoAsFwf0Jsyfu5E%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-23bb3341-1eda-4592-8cf9-6244cb3392a1d18528291424bf3ae/99161459-69a7-4b47-bdd7-5a923124cae1.zip?sv=2019-07-07&se=2021-11-12T20%3A12%3A59Z&sr=c&sp=rl&sig=GbgOjQPfDRSKXyrgh8slnIMg2MRAZRqPSWKENYh8DKY%3D>)
### Histogram

#### System.IO.Tests.Perf_File.Exists

```log

```
#### System.IO.Tests.Perf_File.AppendAllTextAsync(size: 10000)

```log

```
#### System.IO.Tests.Perf_File.WriteAllTextAsync(size: 10000)

```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 | [845e66cd08240dc77bce98f40cecaaa0f0dadc65](https://github.com/dotnet/runtime/commit/845e66cd08240dc77bce98f40cecaaa0f0dadc65)
Compare | [5b1ebf72747f530f59427783ce73501cd840a279](https://github.com/dotnet/runtime/commit/5b1ebf72747f530f59427783ce73501cd840a279)
Diff | [Diff](https://github.com/dotnet/runtime/compare/845e66cd08240dc77bce98f40cecaaa0f0dadc65...5b1ebf72747f530f59427783ce73501cd840a279)


### Improvemnts in System.IO.MemoryMappedFiles.Tests.Perf_MemoryMappedFile

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[CreateFromFile - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.IO.MemoryMappedFiles.Tests.Perf_MemoryMappedFile.CreateFromFile(capacity%3a%2010000).html>) | 62.45 μs | 50.98 μs | 0.82 | 0.09 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_19_2021/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.IO.MemoryMappedFiles.Tests.Perf_MemoryMappedFile_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_19_2021/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.IO.MemoryMappedFiles.Tests.Perf_MemoryMappedFile.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.IO.MemoryMappedFiles.Tests.Perf_MemoryMappedFile*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-d907e13b-ae44-4e98-81c2-9ef84b31662787f9b188d484da6b7/a7ad4a7e-bebf-429e-bf8e-112d6b407bf2.zip?sv=2019-07-07&se=2021-11-12T12%3A12%3A14Z&sr=c&sp=rl&sig=9nDNFXlqyL84%2BJfU7R2yY6EacTYPVoAsFwf0Jsyfu5E%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-23bb3341-1eda-4592-8cf9-6244cb3392a1d18528291424bf3ae/99161459-69a7-4b47-bdd7-5a923124cae1.zip?sv=2019-07-07&se=2021-11-12T20%3A12%3A59Z&sr=c&sp=rl&sig=GbgOjQPfDRSKXyrgh8slnIMg2MRAZRqPSWKENYh8DKY%3D>)
### Histogram

#### System.IO.MemoryMappedFiles.Tests.Perf_MemoryMappedFile.CreateFromFile(capacity: 10000)

```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>




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[Perf] Changes at 10/13/2021 4:29:43 PM #1933

Run Information

Improvemnts in System.IO.Tests.Perf_File

Repro

Payloads

Histogram

System.IO.Tests.Perf_File.Exists

System.IO.Tests.Perf_File.AppendAllTextAsync(size: 10000)

System.IO.Tests.Perf_File.WriteAllTextAsync(size: 10000)

Docs

Improvemnts in System.IO.MemoryMappedFiles.Tests.Perf_MemoryMappedFile

Repro

Payloads

Histogram

System.IO.MemoryMappedFiles.Tests.Perf_MemoryMappedFile.CreateFromFile(capacity: 10000)

Docs

Metadata

Assignees

Labels

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Development

Architecture	x64
OS	Windows 10.0.19042
Baseline	845e66cd08240dc77bce98f40cecaaa0f0dadc65
Compare	5b1ebf72747f530f59427783ce73501cd840a279
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Exists - Duration of single invocation	17.63 μs	12.49 μs	0.71	0.08	False
AppendAllTextAsync - Duration of single invocation	278.12 μs	215.42 μs	0.77	0.01	True
WriteAllTextAsync - Duration of single invocation	238.72 μs	212.88 μs	0.89	0.02	False

[Perf] Changes at 10/13/2021 4:29:43 PM #1933

Description

Run Information

Improvemnts in System.IO.Tests.Perf_File

Repro

Payloads

Histogram

System.IO.Tests.Perf_File.Exists

System.IO.Tests.Perf_File.AppendAllTextAsync(size: 10000)

System.IO.Tests.Perf_File.WriteAllTextAsync(size: 10000)

Docs

Improvemnts in System.IO.MemoryMappedFiles.Tests.Perf_MemoryMappedFile

Repro

Payloads

Histogram

System.IO.MemoryMappedFiles.Tests.Perf_MemoryMappedFile.CreateFromFile(capacity: 10000)

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

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