[Perf] Windows/x64: 23 Improvements on 5/28/2025 2:43:13 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [2a47838c6d353b783ca8466e40d7db756f2d2acf](https://github.com/dotnet/runtime/commit/2a47838c6d353b783ca8466e40d7db756f2d2acf)
Compare | [ffcd1c5442a0c6e5317efa46d6ce381003397476](https://github.com/dotnet/runtime/commit/ffcd1c5442a0c6e5317efa46d6ce381003397476)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2a47838c6d353b783ca8466e40d7db756f2d2acf...ffcd1c5442a0c6e5317efa46d6ce381003397476)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.IndexerSet&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ConcurrentDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.IndexerSet(Int32).ConcurrentDictionary(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Indexer/IndexerSet.cs#L137-#L145>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 15.87 μs | 14.60 μs | 0.92 | 0.01 | False | | |
|<ul><li>[Dictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.IndexerSet(Int32).Dictionary(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Indexer/IndexerSet.cs#L86-#L94>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.45 μs | 2.03 μs | 0.59 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.IndexerSet%28Int32%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.IndexerSet%28Int32%29_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.IndexerSet%28Int32%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.IndexerSet&lt;Int32&gt;*'
```

<details>

### System.Collections.IndexerSet&lt;Int32&gt;.ConcurrentDictionary(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.IndexerSet&lt;Int32&gt;.Dictionary(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>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [2a47838c6d353b783ca8466e40d7db756f2d2acf](https://github.com/dotnet/runtime/commit/2a47838c6d353b783ca8466e40d7db756f2d2acf)
Compare | [ffcd1c5442a0c6e5317efa46d6ce381003397476](https://github.com/dotnet/runtime/commit/ffcd1c5442a0c6e5317efa46d6ce381003397476)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2a47838c6d353b783ca8466e40d7db756f2d2acf...ffcd1c5442a0c6e5317efa46d6ce381003397476)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Formats.Cbor.Tests.Perf_CborWriter

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[WriteCoseKey - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Formats.Cbor.Tests.Perf_CborWriter.WriteCoseKey(publicKey%3a%20ECDSA_P521).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Formats.Cbor/Perf.CborWriter.cs#L17-#L24>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 427.56 ns | 399.87 ns | 0.94 | 0.01 | False | | |
|<ul><li>[WriteCoseKey - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Formats.Cbor.Tests.Perf_CborWriter.WriteCoseKey(publicKey%3a%20ECDSA_P256).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Formats.Cbor/Perf.CborWriter.cs#L17-#L24>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 393.24 ns | 356.54 ns | 0.91 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Formats.Cbor.Tests.Perf_CborWriter_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Formats.Cbor.Tests.Perf_CborWriter_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Formats.Cbor.Tests.Perf_CborWriter.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.Cbor.Tests.Perf_CborWriter*'
```

<details>

### System.Formats.Cbor.Tests.Perf_CborWriter.WriteCoseKey(publicKey: ECDSA_P521)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Formats.Cbor.Tests.Perf_CborWriter.WriteCoseKey(publicKey: ECDSA_P256)

#### 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 10.0.22621
Queue | TigerWindows
Baseline | [2a47838c6d353b783ca8466e40d7db756f2d2acf](https://github.com/dotnet/runtime/commit/2a47838c6d353b783ca8466e40d7db756f2d2acf)
Compare | [ffcd1c5442a0c6e5317efa46d6ce381003397476](https://github.com/dotnet/runtime/commit/ffcd1c5442a0c6e5317efa46d6ce381003397476)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2a47838c6d353b783ca8466e40d7db756f2d2acf...ffcd1c5442a0c6e5317efa46d6ce381003397476)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.IO.Compression.ZLib

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Decompress - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.IO.Compression.ZLib.Decompress(level%3a%20Optimal%2c%20file%3a%20%22alice29.txt%22).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 487.19 μs | 421.52 μs | 0.87 | 0.00 | False | | |
|<ul><li>[Decompress - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.IO.Compression.ZLib.Decompress(level%3a%20Fastest%2c%20file%3a%20%22alice29.txt%22).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 598.86 μs | 541.07 μs | 0.90 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.IO.Compression.ZLib_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.IO.Compression.ZLib_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.IO.Compression.ZLib.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.IO.Compression.ZLib*'
```

<details>

### System.IO.Compression.ZLib.Decompress(level: Optimal, file: "alice29.txt")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Compression.ZLib.Decompress(level: Fastest, file: "alice29.txt")

#### 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 10.0.22621
Queue | TigerWindows
Baseline | [2a47838c6d353b783ca8466e40d7db756f2d2acf](https://github.com/dotnet/runtime/commit/2a47838c6d353b783ca8466e40d7db756f2d2acf)
Compare | [ffcd1c5442a0c6e5317efa46d6ce381003397476](https://github.com/dotnet/runtime/commit/ffcd1c5442a0c6e5317efa46d6ce381003397476)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2a47838c6d353b783ca8466e40d7db756f2d2acf...ffcd1c5442a0c6e5317efa46d6ce381003397476)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.IO.Tests.StringReaderReadToEndTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ReadToEndAsync - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.IO.Tests.StringReaderReadToEndTests.ReadToEndAsync(LineLengthRange%3a%20%5b%20%2033%2c%20%20128%5d).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO/StringReaderReadToEndTests.cs#L25-#L31>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1RTY/TMBC9V+p/GHpxK7JN2oDoBlliWSpAuyuktoID4mCSaWPk2JU9YRux/PcdNykHLmN5Pt68ec8gAWEgkPBObLtA2Mw/f5nvOBXmW/LaHjaoKvQx7tzaVn3p3/cmdLac3muL92gPVG+UPWAB3wHyPAFYLFc/ZuLteGR4kdoTet5UKULSDU6X2fL1VfbqKst3i0WRr4o8n6+y68Wb7PpllhVZNhsmPR4dD4rKkUVKfWvj/AX3p1e2rGPd4z6kNXMLaaO0vTSUzu71IW7urGp0Of0jbl1z1EaRdvbBVSgKEKTRYyUSEJvW3mlbxSR3eyf+RiIfkT7pQM7rUpkPitQ3TXXEUV4HZ8M0CiljSPpT5TkmZ/YyhmSgKvsnGYjJ/pmNR09w9O4XlgRb9BpDAu9bbaodH7sl1RwT+KpMizKacOtYhWhMaA3d/EavDjgepekTPNZ8yIAALxicWIsAkwm59ak0bYWTCaQprE8MaRDcHvbaMBa7Da5loyCchyMhj5bth6h3WStP8MhXw7RvkBeap9KZtrHyf7pdnw/yzJv7SJNBKVg+ZKW74fuAKrQeG7QkZs+OXpCslAIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 15.85 ns | 14.33 ns | 0.90 | 0.18 | False | | |
|<ul><li>[ReadToEndAsync - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.IO.Tests.StringReaderReadToEndTests.ReadToEndAsync(LineLengthRange%3a%20%5b%20%20%209%2c%20%20%2032%5d).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO/StringReaderReadToEndTests.cs#L25-#L31>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 15.58 ns | 13.87 ns | 0.89 | 0.21 | False | | |
|<ul><li>[ReadToEndAsync - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.IO.Tests.StringReaderReadToEndTests.ReadToEndAsync(LineLengthRange%3a%20%5b%20%20%201%2c%20%20%20%208%5d).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO/StringReaderReadToEndTests.cs#L25-#L31>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 15.51 ns | 14.01 ns | 0.90 | 0.17 | False | | |
|<ul><li>[ReadToEndAsync - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.IO.Tests.StringReaderReadToEndTests.ReadToEndAsync(LineLengthRange%3a%20%5b%20%20%200%2c%20%20%20%200%5d).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO/StringReaderReadToEndTests.cs#L25-#L31>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 15.49 ns | 14.23 ns | 0.92 | 0.21 | False | | |
|<ul><li>[ReadToEndAsync - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.IO.Tests.StringReaderReadToEndTests.ReadToEndAsync(LineLengthRange%3a%20%5b%20129%2c%201024%5d).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO/StringReaderReadToEndTests.cs#L25-#L31>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 15.50 ns | 13.83 ns | 0.89 | 0.17 | False | | |
|<ul><li>[ReadToEndAsync - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.IO.Tests.StringReaderReadToEndTests.ReadToEndAsync(LineLengthRange%3a%20%5b%20%20%200%2c%201024%5d).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO/StringReaderReadToEndTests.cs#L25-#L31>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 15.67 ns | 13.91 ns | 0.89 | 0.19 | False | | |
|<ul><li>[ReadToEndAsync - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.IO.Tests.StringReaderReadToEndTests.ReadToEndAsync(LineLengthRange%3a%20%5b%20%20%201%2c%20%20%20%201%5d).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO/StringReaderReadToEndTests.cs#L25-#L31>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 15.72 ns | 13.87 ns | 0.88 | 0.16 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.IO.Tests.StringReaderReadToEndTests_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.IO.Tests.StringReaderReadToEndTests_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.IO.Tests.StringReaderReadToEndTests_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.IO.Tests.StringReaderReadToEndTests_004.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.IO.Tests.StringReaderReadToEndTests_005.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.IO.Tests.StringReaderReadToEndTests_006.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.IO.Tests.StringReaderReadToEndTests_007.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.IO.Tests.StringReaderReadToEndTests.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.IO.Tests.StringReaderReadToEndTests*'
```

<details>

### System.IO.Tests.StringReaderReadToEndTests.ReadToEndAsync(LineLengthRange: [  33,  128])

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.StringReaderReadToEndTests.ReadToEndAsync(LineLengthRange: [   9,   32])

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.StringReaderReadToEndTests.ReadToEndAsync(LineLengthRange: [   1,    8])

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.StringReaderReadToEndTests.ReadToEndAsync(LineLengthRange: [   0,    0])

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.StringReaderReadToEndTests.ReadToEndAsync(LineLengthRange: [ 129, 1024])

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.StringReaderReadToEndTests.ReadToEndAsync(LineLengthRange: [   0, 1024])

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.StringReaderReadToEndTests.ReadToEndAsync(LineLengthRange: [   1,    1])

#### 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 10.0.22621
Queue | TigerWindows
Baseline | [2a47838c6d353b783ca8466e40d7db756f2d2acf](https://github.com/dotnet/runtime/commit/2a47838c6d353b783ca8466e40d7db756f2d2acf)
Compare | [ffcd1c5442a0c6e5317efa46d6ce381003397476](https://github.com/dotnet/runtime/commit/ffcd1c5442a0c6e5317efa46d6ce381003397476)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2a47838c6d353b783ca8466e40d7db756f2d2acf...ffcd1c5442a0c6e5317efa46d6ce381003397476)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Formats.Cbor.Tests.Perf_CborReader

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SkipValue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Formats.Cbor.Tests.Perf_CborReader.SkipValue(encoding%3a%20(Map%2c%20Strict)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Formats.Cbor/Perf.CborReader.cs#L25-#L31>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 768.02 ns | 715.61 ns | 0.93 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Formats.Cbor.Tests.Perf_CborReader_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Formats.Cbor.Tests.Perf_CborReader.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.Cbor.Tests.Perf_CborReader*'
```

<details>

### System.Formats.Cbor.Tests.Perf_CborReader.SkipValue(encoding: (Map, Strict))

#### 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 10.0.22621
Queue | TigerWindows
Baseline | [2a47838c6d353b783ca8466e40d7db756f2d2acf](https://github.com/dotnet/runtime/commit/2a47838c6d353b783ca8466e40d7db756f2d2acf)
Compare | [ffcd1c5442a0c6e5317efa46d6ce381003397476](https://github.com/dotnet/runtime/commit/ffcd1c5442a0c6e5317efa46d6ce381003397476)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2a47838c6d353b783ca8466e40d7db756f2d2acf...ffcd1c5442a0c6e5317efa46d6ce381003397476)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.IO.Compression.Deflate

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Decompress - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.IO.Compression.Deflate.Decompress(level%3a%20Fastest%2c%20file%3a%20%22alice29.txt%22).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 597.46 μs | 539.97 μs | 0.90 | 0.00 | False | | |
|<ul><li>[Decompress - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.IO.Compression.Deflate.Decompress(level%3a%20Optimal%2c%20file%3a%20%22alice29.txt%22).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 483.17 μs | 419.43 μs | 0.87 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.IO.Compression.Deflate_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.IO.Compression.Deflate_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.IO.Compression.Deflate.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.IO.Compression.Deflate*'
```

<details>

### System.IO.Compression.Deflate.Decompress(level: Fastest, file: "alice29.txt")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Compression.Deflate.Decompress(level: Optimal, file: "alice29.txt")

#### 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 10.0.22621
Queue | TigerWindows
Baseline | [2a47838c6d353b783ca8466e40d7db756f2d2acf](https://github.com/dotnet/runtime/commit/2a47838c6d353b783ca8466e40d7db756f2d2acf)
Compare | [ffcd1c5442a0c6e5317efa46d6ce381003397476](https://github.com/dotnet/runtime/commit/ffcd1c5442a0c6e5317efa46d6ce381003397476)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2a47838c6d353b783ca8466e40d7db756f2d2acf...ffcd1c5442a0c6e5317efa46d6ce381003397476)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Net.Primitives.Tests.CredentialCacheTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[GetCredential_HostPort - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Net.Primitives.Tests.CredentialCacheTests.GetCredential_HostPort(host%3a%20%22notfound%22%2c%20hostPortCount%3a%2010).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Net.Primitives/CredentialCacheTests.cs#L43-#L52>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 48.82 ns | 33.34 ns | 0.68 | 0.54 | False | | |
|<ul><li>[GetCredential_HostPort - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Net.Primitives.Tests.CredentialCacheTests.GetCredential_HostPort(host%3a%20%22notfound%22%2c%20hostPortCount%3a%200).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Net.Primitives/CredentialCacheTests.cs#L43-#L52>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 28.66 ns | 7.37 ns | 0.26 | 0.51 | False | | |
|<ul><li>[GetCredential_HostPort - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Net.Primitives.Tests.CredentialCacheTests.GetCredential_HostPort(host%3a%20%22name5%22%2c%20hostPortCount%3a%2010).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Net.Primitives/CredentialCacheTests.cs#L43-#L52>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 55.66 ns | 42.58 ns | 0.76 | 0.41 | False | | |
|<ul><li>[GetCredential_Uri - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Net.Primitives.Tests.CredentialCacheTests.GetCredential_Uri(uriString%3a%20%22http%3a%2f%2fnotfound%22%2c%20uriCount%3a%200).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Net.Primitives/CredentialCacheTests.cs#L32-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 80.80 ns | 70.28 ns | 0.87 | 0.10 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Net.Primitives.Tests.CredentialCacheTests_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Net.Primitives.Tests.CredentialCacheTests_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Net.Primitives.Tests.CredentialCacheTests_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Net.Primitives.Tests.CredentialCacheTests_004.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Net.Primitives.Tests.CredentialCacheTests.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.Net.Primitives.Tests.CredentialCacheTests*'
```

<details>

### System.Net.Primitives.Tests.CredentialCacheTests.GetCredential_HostPort(host: "notfound", hostPortCount: 10)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Net.Primitives.Tests.CredentialCacheTests.GetCredential_HostPort(host: "notfound", hostPortCount: 0)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Net.Primitives.Tests.CredentialCacheTests.GetCredential_HostPort(host: "name5", hostPortCount: 10)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Net.Primitives.Tests.CredentialCacheTests.GetCredential_Uri(uriString: "http://notfound", uriCount: 0)

#### 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 10.0.22621
Queue | TigerWindows
Baseline | [2a47838c6d353b783ca8466e40d7db756f2d2acf](https://github.com/dotnet/runtime/commit/2a47838c6d353b783ca8466e40d7db756f2d2acf)
Compare | [ffcd1c5442a0c6e5317efa46d6ce381003397476](https://github.com/dotnet/runtime/commit/ffcd1c5442a0c6e5317efa46d6ce381003397476)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2a47838c6d353b783ca8466e40d7db756f2d2acf...ffcd1c5442a0c6e5317efa46d6ce381003397476)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.IO.Compression.Gzip

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Decompress - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.IO.Compression.Gzip.Decompress(level%3a%20Optimal%2c%20file%3a%20%22alice29.txt%22).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 485.14 μs | 422.40 μs | 0.87 | 0.00 | False | | |
|<ul><li>[Decompress - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.IO.Compression.Gzip.Decompress(level%3a%20Fastest%2c%20file%3a%20%22alice29.txt%22).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 597.86 μs | 542.69 μs | 0.91 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.IO.Compression.Gzip_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.IO.Compression.Gzip_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.IO.Compression.Gzip.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.IO.Compression.Gzip*'
```

<details>

### System.IO.Compression.Gzip.Decompress(level: Optimal, file: "alice29.txt")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Compression.Gzip.Decompress(level: Fastest, file: "alice29.txt")

#### 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 10.0.22621
Queue | TigerWindows
Baseline | [2a47838c6d353b783ca8466e40d7db756f2d2acf](https://github.com/dotnet/runtime/commit/2a47838c6d353b783ca8466e40d7db756f2d2acf)
Compare | [ffcd1c5442a0c6e5317efa46d6ce381003397476](https://github.com/dotnet/runtime/commit/ffcd1c5442a0c6e5317efa46d6ce381003397476)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2a47838c6d353b783ca8466e40d7db756f2d2acf...ffcd1c5442a0c6e5317efa46d6ce381003397476)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Threading.Tests.Perf_Lock

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ReaderWriterLockSlimPerf - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Threading.Tests.Perf_Lock.ReaderWriterLockSlimPerf.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Threading/Perf.Lock.cs#L15-#L22>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 24.23 ns | 21.09 ns | 0.87 | 0.06 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Threading.Tests.Perf_Lock_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Threading.Tests.Perf_Lock.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.Threading.Tests.Perf_Lock*'
```

<details>

### System.Threading.Tests.Perf_Lock.ReaderWriterLockSlimPerf

#### 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 10.0.22621
Queue	TigerWindows
Baseline	2a47838c6d353b783ca8466e40d7db756f2d2acf
Compare	ffcd1c5442a0c6e5317efa46d6ce381003397476
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ConcurrentDictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	15.87 μs	14.60 μs	0.92	0.01	False
Dictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.45 μs	2.03 μs	0.59	0.05	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
WriteCoseKey - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	427.56 ns	399.87 ns	0.94	0.01	False
WriteCoseKey - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	393.24 ns	356.54 ns	0.91	0.05	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Decompress - Duration of single invocation ADX - Test Multi Config Graph	487.19 μs	421.52 μs	0.87	0.00	False
Decompress - Duration of single invocation ADX - Test Multi Config Graph	598.86 μs	541.07 μs	0.90	0.00	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ReadToEndAsync - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	15.85 ns	14.33 ns	0.90	0.18	False
ReadToEndAsync - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	15.58 ns	13.87 ns	0.89	0.21	False
ReadToEndAsync - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	15.51 ns	14.01 ns	0.90	0.17	False
ReadToEndAsync - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	15.49 ns	14.23 ns	0.92	0.21	False
ReadToEndAsync - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	15.50 ns	13.83 ns	0.89	0.17	False
ReadToEndAsync - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	15.67 ns	13.91 ns	0.89	0.19	False
ReadToEndAsync - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	15.72 ns	13.87 ns	0.88	0.16	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Decompress - Duration of single invocation ADX - Test Multi Config Graph	597.46 μs	539.97 μs	0.90	0.00	False
Decompress - Duration of single invocation ADX - Test Multi Config Graph	483.17 μs	419.43 μs	0.87	0.00	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
GetCredential_HostPort - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	48.82 ns	33.34 ns	0.68	0.54	False
GetCredential_HostPort - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	28.66 ns	7.37 ns	0.26	0.51	False
GetCredential_HostPort - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	55.66 ns	42.58 ns	0.76	0.41	False
GetCredential_Uri - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	80.80 ns	70.28 ns	0.87	0.10	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Decompress - Duration of single invocation ADX - Test Multi Config Graph	485.14 μs	422.40 μs	0.87	0.00	False
Decompress - Duration of single invocation ADX - Test Multi Config Graph	597.86 μs	542.69 μs	0.91	0.00	False

[Perf] Windows/x64: 23 Improvements on 5/28/2025 2:43:13 PM +00:00 #56628

Description

Run Information

Improvements in System.Collections.IndexerSet<Int32>

Repro

System.Collections.IndexerSet<Int32>.ConcurrentDictionary(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.IndexerSet<Int32>.Dictionary(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Formats.Cbor.Tests.Perf_CborWriter

Repro

System.Formats.Cbor.Tests.Perf_CborWriter.WriteCoseKey(publicKey: ECDSA_P521)

ETL Files

Histogram

JIT Disasms

System.Formats.Cbor.Tests.Perf_CborWriter.WriteCoseKey(publicKey: ECDSA_P256)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.IO.Compression.ZLib

Repro

System.IO.Compression.ZLib.Decompress(level: Optimal, file: "alice29.txt")

ETL Files

Histogram

JIT Disasms

System.IO.Compression.ZLib.Decompress(level: Fastest, file: "alice29.txt")

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.IO.Tests.StringReaderReadToEndTests

Repro

System.IO.Tests.StringReaderReadToEndTests.ReadToEndAsync(LineLengthRange: [ 33, 128])

ETL Files

Histogram

JIT Disasms

System.IO.Tests.StringReaderReadToEndTests.ReadToEndAsync(LineLengthRange: [ 9, 32])

ETL Files

Histogram

JIT Disasms

System.IO.Tests.StringReaderReadToEndTests.ReadToEndAsync(LineLengthRange: [ 1, 8])

ETL Files

Histogram

JIT Disasms

System.IO.Tests.StringReaderReadToEndTests.ReadToEndAsync(LineLengthRange: [ 0, 0])

ETL Files

Histogram

JIT Disasms

System.IO.Tests.StringReaderReadToEndTests.ReadToEndAsync(LineLengthRange: [ 129, 1024])

ETL Files

Histogram

JIT Disasms

System.IO.Tests.StringReaderReadToEndTests.ReadToEndAsync(LineLengthRange: [ 0, 1024])

ETL Files

Histogram

JIT Disasms

System.IO.Tests.StringReaderReadToEndTests.ReadToEndAsync(LineLengthRange: [ 1, 1])

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Formats.Cbor.Tests.Perf_CborReader

Repro

System.Formats.Cbor.Tests.Perf_CborReader.SkipValue(encoding: (Map, Strict))

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.IO.Compression.Deflate