[Perf] Windows/x64: 6 Improvements on 1/29/2024 7:07:44 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.18362
Queue | TigerWindows
Baseline | [91beecdc32a893a7e2a16e4026dea7985c3aac1d](https://github.com/dotnet/runtime/commit/91beecdc32a893a7e2a16e4026dea7985c3aac1d)
Compare | [027e2a8591d14c37b7f042cabca8c7453f0c2a63](https://github.com/dotnet/runtime/commit/027e2a8591d14c37b7f042cabca8c7453f0c2a63)
Diff | [Diff](https://github.com/dotnet/runtime/compare/91beecdc32a893a7e2a16e4026dea7985c3aac1d...027e2a8591d14c37b7f042cabca8c7453f0c2a63)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Perf_Ascii

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[EqualsIgnoreCase_DifferentCase_Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Text.Perf_Ascii.EqualsIgnoreCase_DifferentCase_Bytes(Size%3a%206).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Encoding/Perf.Ascii.cs#L61-#L62>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 10.62 ns | 8.15 ns | 0.77 | 0.04 | False | | |
|<ul><li>[EqualsIgnoreCase_DifferentCase_Chars - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Text.Perf_Ascii.EqualsIgnoreCase_DifferentCase_Chars(Size%3a%206).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Encoding/Perf.Ascii.cs#L64-#L65>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 10.83 ns | 8.24 ns | 0.76 | 0.03 | False | | |
|<ul><li>[EqualsIgnoreCase_DifferentCase_Bytes_Chars - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Text.Perf_Ascii.EqualsIgnoreCase_DifferentCase_Bytes_Chars(Size%3a%206).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Encoding/Perf.Ascii.cs#L67-#L68>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 11.14 ns | 8.19 ns | 0.74 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2024/refs/heads/main_x64_Windows%2010.0.18362_Improvement/System.Text.Perf_Ascii_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2024/refs/heads/main_x64_Windows%2010.0.18362_Improvement/System.Text.Perf_Ascii_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2024/refs/heads/main_x64_Windows%2010.0.18362_Improvement/System.Text.Perf_Ascii_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2024/refs/heads/main_x64_Windows%2010.0.18362_Improvement/System.Text.Perf_Ascii.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Perf_Ascii*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-42027525-2c84-45b4-ae36-142a9a4e199f19f0b5b68ae4873aa/50f65117-759e-4bbd-ba05-5bd218e0633c.zip?sv=2021-08-06&se=2024-02-28T09%3A31%3A55Z&sr=c&sp=rl&sig=iRFKwr%2BCYaddpqVAB1g97%2BuGv6LtlI0cjDGVyuRzPMA%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-6294ae09-fdb1-40c9-b0dd-87aa0f99baf8f927de48d5c407db4/14843d8c-d6f9-41d7-8bd7-c0385a5c20e1.zip?sv=2021-08-06&se=2024-02-29T02%3A53%3A50Z&sr=c&sp=rl&sig=3lh68k4v2b1hQBcH7bCvcMzscFX%2BnRkYTXMpgBAYHro%3D>)
### System.Text.Perf_Ascii.EqualsIgnoreCase_DifferentCase_Bytes(Size: 6)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Perf_Ascii.EqualsIgnoreCase_DifferentCase_Chars(Size: 6)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Perf_Ascii.EqualsIgnoreCase_DifferentCase_Bytes_Chars(Size: 6)

#### ETL Files

#### Histogram

#### JIT Disasms



### 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

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.18362
Queue | TigerWindows
Baseline | [91beecdc32a893a7e2a16e4026dea7985c3aac1d](https://github.com/dotnet/runtime/commit/91beecdc32a893a7e2a16e4026dea7985c3aac1d)
Compare | [027e2a8591d14c37b7f042cabca8c7453f0c2a63](https://github.com/dotnet/runtime/commit/027e2a8591d14c37b7f042cabca8c7453f0c2a63)
Diff | [Diff](https://github.com/dotnet/runtime/compare/91beecdc32a893a7e2a16e4026dea7985c3aac1d...027e2a8591d14c37b7f042cabca8c7453f0c2a63)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Formats.Tar.Tests.Perf_TarFile

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[CreateFromDirectory_Stream_Async - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Formats.Tar.Tests.Perf_TarFile.CreateFromDirectory_Stream_Async.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Formats.Tar/Perf.TarFile.cs#L74-#L79>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 268.62 μs | 181.49 μs | 0.68 | 0.56 | False | | |
|<ul><li>[CreateFromDirectory_Stream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Formats.Tar.Tests.Perf_TarFile.CreateFromDirectory_Stream.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Formats.Tar/Perf.TarFile.cs#L67-#L72>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 183.34 μs | 134.84 μs | 0.74 | 0.64 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2024/refs/heads/main_x64_Windows%2010.0.18362_Improvement/System.Formats.Tar.Tests.Perf_TarFile_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2024/refs/heads/main_x64_Windows%2010.0.18362_Improvement/System.Formats.Tar.Tests.Perf_TarFile_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2024/refs/heads/main_x64_Windows%2010.0.18362_Improvement/System.Formats.Tar.Tests.Perf_TarFile.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Formats.Tar.Tests.Perf_TarFile*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-42027525-2c84-45b4-ae36-142a9a4e199f19f0b5b68ae4873aa/50f65117-759e-4bbd-ba05-5bd218e0633c.zip?sv=2021-08-06&se=2024-02-28T09%3A31%3A55Z&sr=c&sp=rl&sig=iRFKwr%2BCYaddpqVAB1g97%2BuGv6LtlI0cjDGVyuRzPMA%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-6294ae09-fdb1-40c9-b0dd-87aa0f99baf8f927de48d5c407db4/14843d8c-d6f9-41d7-8bd7-c0385a5c20e1.zip?sv=2021-08-06&se=2024-02-29T02%3A53%3A50Z&sr=c&sp=rl&sig=3lh68k4v2b1hQBcH7bCvcMzscFX%2BnRkYTXMpgBAYHro%3D>)
### System.Formats.Tar.Tests.Perf_TarFile.CreateFromDirectory_Stream_Async

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Formats.Tar.Tests.Perf_TarFile.CreateFromDirectory_Stream

#### ETL Files

#### Histogram

#### JIT Disasms



### 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

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.18362
Queue | TigerWindows
Baseline | [91beecdc32a893a7e2a16e4026dea7985c3aac1d](https://github.com/dotnet/runtime/commit/91beecdc32a893a7e2a16e4026dea7985c3aac1d)
Compare | [027e2a8591d14c37b7f042cabca8c7453f0c2a63](https://github.com/dotnet/runtime/commit/027e2a8591d14c37b7f042cabca8c7453f0c2a63)
Diff | [Diff](https://github.com/dotnet/runtime/compare/91beecdc32a893a7e2a16e4026dea7985c3aac1d...027e2a8591d14c37b7f042cabca8c7453f0c2a63)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.IterateForEach&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Stack - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Collections.IterateForEach(String).Stack(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L169-#L177>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.98 μs | 1.53 μs | 0.77 | 0.09 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2024/refs/heads/main_x64_Windows%2010.0.18362_Improvement/System.Collections.IterateForEach%28String%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2024/refs/heads/main_x64_Windows%2010.0.18362_Improvement/System.Collections.IterateForEach%28String%29.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.IterateForEach&lt;String&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-42027525-2c84-45b4-ae36-142a9a4e199f19f0b5b68ae4873aa/50f65117-759e-4bbd-ba05-5bd218e0633c.zip?sv=2021-08-06&se=2024-02-28T09%3A31%3A55Z&sr=c&sp=rl&sig=iRFKwr%2BCYaddpqVAB1g97%2BuGv6LtlI0cjDGVyuRzPMA%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-6294ae09-fdb1-40c9-b0dd-87aa0f99baf8f927de48d5c407db4/14843d8c-d6f9-41d7-8bd7-c0385a5c20e1.zip?sv=2021-08-06&se=2024-02-29T02%3A53%3A50Z&sr=c&sp=rl&sig=3lh68k4v2b1hQBcH7bCvcMzscFX%2BnRkYTXMpgBAYHro%3D>)
### System.Collections.IterateForEach&lt;String&gt;.Stack(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms



### 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>

Name	Value
Architecture	x64
OS	Windows 10.0.18362
Queue	TigerWindows
Baseline	91beecdc32a893a7e2a16e4026dea7985c3aac1d
Compare	027e2a8591d14c37b7f042cabca8c7453f0c2a63
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
EqualsIgnoreCase_DifferentCase_Bytes - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	10.62 ns	8.15 ns	0.77	0.04	False
EqualsIgnoreCase_DifferentCase_Chars - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	10.83 ns	8.24 ns	0.76	0.03	False
EqualsIgnoreCase_DifferentCase_Bytes_Chars - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	11.14 ns	8.19 ns	0.74	0.04	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
CreateFromDirectory_Stream_Async - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	268.62 μs	181.49 μs	0.68	0.56	False
CreateFromDirectory_Stream - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	183.34 μs	134.84 μs	0.74	0.64	False

[Perf] Windows/x64: 6 Improvements on 1/29/2024 7:07:44 PM #28624

Description

Run Information

Improvements in System.Text.Perf_Ascii

Repro

Payloads

System.Text.Perf_Ascii.EqualsIgnoreCase_DifferentCase_Bytes(Size: 6)

ETL Files

Histogram

JIT Disasms

System.Text.Perf_Ascii.EqualsIgnoreCase_DifferentCase_Chars(Size: 6)

ETL Files

Histogram

JIT Disasms

System.Text.Perf_Ascii.EqualsIgnoreCase_DifferentCase_Bytes_Chars(Size: 6)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Formats.Tar.Tests.Perf_TarFile

Repro

Payloads

System.Formats.Tar.Tests.Perf_TarFile.CreateFromDirectory_Stream_Async

ETL Files

Histogram

JIT Disasms

System.Formats.Tar.Tests.Perf_TarFile.CreateFromDirectory_Stream

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.IterateForEach<String>

Repro

Payloads

System.Collections.IterateForEach<String>.Stack(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

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