[Perf] Linux/x64: 9 Improvements on 5/28/2025 2:43:13 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
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_ubuntu 22.04/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> | 12.53 μs | 11.45 μs | 0.91 | 0.03 | False | | |
|<ul><li>[Dictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/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> | 2.63 μs | 1.64 μs | 0.62 | 0.14 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_ubuntu%2022.04_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_ubuntu%2022.04_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_ubuntu%2022.04_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
python3 .\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 | ubuntu 22.04
Queue | TigerUbuntu
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 BenchmarksGame.KNucleotide_1

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[RunBench - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/BenchmarksGame.KNucleotide_1.RunBench.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/BenchmarksGame/k-nucleotide-1.cs#L90-#L95>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 228.06 ms | 191.63 ms | 0.84 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/BenchmarksGame.KNucleotide_1_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/BenchmarksGame.KNucleotide_1.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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'BenchmarksGame.KNucleotide_1*'
```

<details>

### BenchmarksGame.KNucleotide_1.RunBench

#### 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 | ubuntu 22.04
Queue | TigerUbuntu
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 Devirtualization.EqualityComparer

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ValueTupleCompareCached - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/Devirtualization.EqualityComparer.ValueTupleCompareCached.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Devirtualization/DefaultEqualityComparerPerf.cs#L78-#L79>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.17 ns | 0.94 ns | 0.43 | 0.13 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/Devirtualization.EqualityComparer_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/Devirtualization.EqualityComparer.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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Devirtualization.EqualityComparer*'
```

<details>

### Devirtualization.EqualityComparer.ValueTupleCompareCached

#### 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 | ubuntu 22.04
Queue | TigerUbuntu
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_ubuntu 22.04/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=H4sIAAAAAAAACl1S32/TMBB+r9T/4ciLU5E17rYCKrIElGmT0NC0VvCITHJpjBy7si9bK8b/zrlJhcTL2b4f3333nS0SEEYCBR/E5hgJu/lXpPlDMJ0h84RxvuVwnK8D1ujIaLvWVYuD8xbpn//HnY/04APlLV9WkDlPje9dnRXQjqE1vzm0kDPxfjqx3Fw3hIG715qQTIf5pbxcXsjrC3m1XcjVtVxdLebLpZRv3r19LeVKytlYGXDvuVDUnhxSGRiZ68+4P4N2VZviAZtYtqjrWHbauHNC5V1jdqnz0enOVPlvsfbd3lhNxrt7X6NYgSCDPKAoQDz27otxdXJydvDiTyLCCtyZSD6YStvPmvR3Q23C0cFE72KexFXJFMOo6mSLE3uVTDFSVcNRjMTUcMymkxfYB/8LK4INBoOxgE+9sfWWh92Q7vYFfNO2R5VWctIXwyPG3tLHJwx6h9NJWb7Ac8uDjAjwisGJtYiQZeRvDpXta8wyKEu4OTCkRfANNMYylnE78D0vCuKpOBEK6GreWtK7anUgeOapIR8S1JnmofK275z6n+5x8Ed14s15ZMiiEiwfstLH8XmPOvYBO/5dYvYX1FxzFqgCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 34.97 ns | 24.66 ns | 0.71 | 0.59 | False | | |
|<ul><li>[GetCredential_HostPort - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/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> | 20.65 ns | 4.85 ns | 0.23 | 0.53 | False | | |
|<ul><li>[GetCredential_HostPort - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/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> | 40.21 ns | 34.86 ns | 0.87 | 0.39 | False | | |
|<ul><li>[GetCredential_Uri - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/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> | 67.60 ns | 58.98 ns | 0.87 | 0.21 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_ubuntu%2022.04_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_ubuntu%2022.04_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_ubuntu%2022.04_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_ubuntu%2022.04_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_ubuntu%2022.04_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
python3 .\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 | ubuntu 22.04
Queue | TigerUbuntu
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_ubuntu 22.04/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> | 19.43 ns | 16.88 ns | 0.87 | 0.10 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_03_2025/refs/heads/main_x64_ubuntu%2022.04_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_ubuntu%2022.04_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
python3 .\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	ubuntu 22.04
Queue	TigerUbuntu
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	12.53 μs	11.45 μs	0.91	0.03	False
Dictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.63 μs	1.64 μs	0.62	0.14	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
GetCredential_HostPort - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	34.97 ns	24.66 ns	0.71	0.59	False
GetCredential_HostPort - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	20.65 ns	4.85 ns	0.23	0.53	False
GetCredential_HostPort - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	40.21 ns	34.86 ns	0.87	0.39	False
GetCredential_Uri - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	67.60 ns	58.98 ns	0.87	0.21	False

[Perf] Linux/x64: 9 Improvements on 5/28/2025 2:43:13 PM +00:00 #56583

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 BenchmarksGame.KNucleotide_1

Repro

BenchmarksGame.KNucleotide_1.RunBench

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in Devirtualization.EqualityComparer

Repro

Devirtualization.EqualityComparer.ValueTupleCompareCached

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Net.Primitives.Tests.CredentialCacheTests

Repro

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

Run Information

Improvements in System.Threading.Tests.Perf_Lock

Repro

System.Threading.Tests.Perf_Lock.ReaderWriterLockSlimPerf

ETL Files

Histogram

JIT Disasms

Docs

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