[Perf] Linux/x64: 17 Improvements on 8/15/2025 9:34:04 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [8d1ad7fb6953dc56d8664cf60453ee1f0db1aef5](https://github.com/dotnet/runtime/commit/8d1ad7fb6953dc56d8664cf60453ee1f0db1aef5)
Compare | [c270c9e92d16d7fd0592eff15521f50cf8d9cf25](https://github.com/dotnet/runtime/commit/c270c9e92d16d7fd0592eff15521f50cf8d9cf25)
Diff | [Diff](https://github.com/dotnet/runtime/compare/8d1ad7fb6953dc56d8664cf60453ee1f0db1aef5...c270c9e92d16d7fd0592eff15521f50cf8d9cf25)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Improvements in System.Tests.Perf_Type

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[GetType_FullyQualifiedNames - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.Tests.Perf_Type.GetType_FullyQualifiedNames(input%3a%20typeof(System.Collections.Generic.Dictionary(String%2c%20Boolean))).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Type.cs#L55-#L57>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1RTW8TMRC9R8p/GHLxRmyz26C0NGBESQtIqHw0ERwrszubGHntlT2mWVH+O+Nkc+EyI8/H83tvDBIQBgIJb8W6D4TtbMPvMPuKvnnY9B3OPiCl/PA+GtN/i8roRmP9WbUYMm27SEsg7rsmGwBWzhisSDsbeNmi19XsRh8Kyvev1+S13ebwzjmDyr6ZTsWr8cgwE9UQeqZSK0LSLWbzcr44Ky/O5ueb8uVyfrVcvJhdXVyezy8Xz8tyWZbTYdNj53hR1I4sUuGjTfsn3J9e2WqX+h6bUOxQ1aFolbangcrZRm/Tz71Vra6yP+L6y0YsQZCPKHIQK9d22qik4c7VmFqPKrSpdR/tJ23rVOJV78TfxIpd+6gDORavzI0i9UPTLqEorwM7kyXbZQr5Ubc8xPwgRaaQD7zlMeUDS3lM0/HoCTrvfrHTsGaPMbClUZt6w8rXpNouh+/KRJTpoCvHlqC/xxANXf9Gr7Y4HhXFEzzu0OOAAM8YnNiYAJMJudt9ZWKNkwkUBdzuGdIguAYabRiLjwgu8tUgHJYTIY+25hMm86ud8gSPrBqy44A80dxXzsTWyv/p9sd6kAfePEeaDErB9qUj9MPzDlWIHlu0JKb/AHy4j2fCAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 14.65 μs | 5.96 μs | 0.41 | 0.02 | False | | |
|<ul><li>[GetType_NonFullyQualifiedNames - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input%3a%20%22System.Int32%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Type.cs#L35-#L37>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.93 μs | 1.67 μs | 0.86 | 0.04 | False | | |
|<ul><li>[GetType_FullyQualifiedNames - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.Tests.Perf_Type.GetType_FullyQualifiedNames(input%3a%20typeof(System.Int32*)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Type.cs#L55-#L57>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.57 μs | 1.84 μs | 0.72 | 0.03 | False | | |
|<ul><li>[GetType_NonFullyQualifiedNames - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input%3a%20%22System.Int32%5b*%5d%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Type.cs#L35-#L37>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1RUW/TMBB+r9T/cOTFLWRNmrIJBVlijAET2oC1ggeEJpNcGiPHjuwzbbTx37Hb9IWXO9l333fffaeQgNARcHjD1oMj7Bab8HaLL2ibh83Q4+IDUswPd0a/90oNX71QspFY34kO3Uzq3lMJyYi+0bQqfjz/mczZ6+lEBX7RENowoBaEJDucFXlxfpZfnBXLTf6qXOVl8XJRLIuL89XyRZ6XeT4fkRZ7E4CsNqSRMut1xJ94f1mhqzbWLTYua1HULuuE1KeGyuhGbuPkQYtOVrNHdvl5w0pgZD2yFNiV6XqpBEmjb02NsbQTroule68/SV3HrwC1hv2NqoIXH6UjY2Ul1DtB4rukNrIIK53RbhbN5DGkx735IaaHVXgM6aibH1M6quTHNJ9OnqC35jdWBGu0El0Kb71U9SZsvibR9Sl8E8ojj2e6MsEStPfovKLLP2jFFqeTLHuCXYsWRwZ4FsgpGOMgSchc7yvla0wSyDK43gdKhWAaaKQKXFJvwfhwNXAHcBRkUdfhhNH8qhWWYBe2htmxgZ9k7iujfKf5/3KH47/jB92hjyQp5CzYF48wjM9bFM5b7FATm/8DNGjmnZgCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 2.45 μs | 1.84 μs | 0.75 | 0.04 | False | | |
|<ul><li>[GetType_FullyQualifiedNames - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.Tests.Perf_Type.GetType_FullyQualifiedNames(input%3a%20typeof(int)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Type.cs#L55-#L57>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.05 μs | 1.72 μs | 0.84 | 0.03 | False | | |
|<ul><li>[GetType_NonFullyQualifiedNames - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input%3a%20%22System.Int32%26%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Type.cs#L35-#L37>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.44 μs | 1.72 μs | 0.71 | 0.04 | False | | |
|<ul><li>[GetType_FullyQualifiedNames - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.Tests.Perf_Type.GetType_FullyQualifiedNames(input%3a%20typeof(System.Int32%5b*%5d)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Type.cs#L55-#L57>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.28 μs | 1.92 μs | 0.84 | 0.03 | False | | |
|<ul><li>[GetType_FullyQualifiedNames - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.Tests.Perf_Type.GetType_FullyQualifiedNames(input%3a%20typeof(System.Collections.Generic.Dictionary%602%5b%5d)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Type.cs#L55-#L57>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 14.94 μs | 6.11 μs | 0.41 | 0.01 | False | | |
|<ul><li>[GetType_NonFullyQualifiedNames - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input%3a%20%22System.Int32%5b%2c%5d%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Type.cs#L35-#L37>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.29 μs | 1.89 μs | 0.82 | 0.02 | False | | |
|<ul><li>[GetType_NonFullyQualifiedNames - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input%3a%20%22System.Int32%5b%5d%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Type.cs#L35-#L37>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.21 μs | 1.76 μs | 0.80 | 0.03 | False | | |
|<ul><li>[GetType_FullyQualifiedNames - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.Tests.Perf_Type.GetType_FullyQualifiedNames(input%3a%20typeof(System.Int32%5b%5d)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Type.cs#L55-#L57>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.23 μs | 1.82 μs | 0.82 | 0.03 | False | | |
|<ul><li>[GetType_FullyQualifiedNames - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.Tests.Perf_Type.GetType_FullyQualifiedNames(input%3a%20typeof(System.Int32%5b%2c%5d)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Type.cs#L55-#L57>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.32 μs | 1.91 μs | 0.82 | 0.05 | False | | |
|<ul><li>[GetType_FullyQualifiedNames - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.Tests.Perf_Type.GetType_FullyQualifiedNames(input%3a%20typeof(System.Tests.Nested)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Type.cs#L55-#L57>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.50 μs | 1.50 μs | 0.60 | 0.03 | False | | |
|<ul><li>[GetType_NonFullyQualifiedNames - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input%3a%20%22System.Int32*%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Type.cs#L35-#L37>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.42 μs | 1.77 μs | 0.73 | 0.05 | False | | |
|<ul><li>[GetType_FullyQualifiedNames - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.Tests.Perf_Type.GetType_FullyQualifiedNames(input%3a%20typeof(System.Tests.NestedGeneric(String%2c%20Boolean))).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Type.cs#L55-#L57>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 15.47 μs | 5.71 μs | 0.37 | 0.04 | False | | |
|<ul><li>[GetType_FullyQualifiedNames - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.Tests.Perf_Type.GetType_FullyQualifiedNames(input%3a%20typeof(System.Int32%26)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Type.cs#L55-#L57>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.48 μs | 1.78 μs | 0.72 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Tests.Perf_Type_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Tests.Perf_Type_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Tests.Perf_Type_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Tests.Perf_Type_004.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Tests.Perf_Type_005.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Tests.Perf_Type_006.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Tests.Perf_Type_007.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Tests.Perf_Type_008.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Tests.Perf_Type_009.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Tests.Perf_Type_010.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Tests.Perf_Type_011.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Tests.Perf_Type_012.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Tests.Perf_Type_013.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Tests.Perf_Type_014.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Tests.Perf_Type_015.png>)
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[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.Tests.Perf_Type.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.Tests.Perf_Type*'
```

<details>

### System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Collections.Generic.Dictionary&lt;String, Boolean&gt;))

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input: "System.Int32")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Int32*))

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input: "System.Int32[*]")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(int))

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input: "System.Int32&")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Int32[*]))

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Collections.Generic.Dictionary`2[]))

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input: "System.Int32[,]")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input: "System.Int32[]")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Int32[]))

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Int32[,]))

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Tests.Nested))

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input: "System.Int32*")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Tests.NestedGeneric&lt;String, Boolean&gt;))

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Int32&))

#### 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 | ViperUbuntu
Baseline | [8d1ad7fb6953dc56d8664cf60453ee1f0db1aef5](https://github.com/dotnet/runtime/commit/8d1ad7fb6953dc56d8664cf60453ee1f0db1aef5)
Compare | [c270c9e92d16d7fd0592eff15521f50cf8d9cf25](https://github.com/dotnet/runtime/commit/c270c9e92d16d7fd0592eff15521f50cf8d9cf25)
Diff | [Diff](https://github.com/dotnet/runtime/compare/8d1ad7fb6953dc56d8664cf60453ee1f0db1aef5...c270c9e92d16d7fd0592eff15521f50cf8d9cf25)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Improvements in System.IO.Tests.StreamReaderReadLineTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ReadLine - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/ViperUbuntu/System.IO.Tests.StreamReaderReadLineTests.ReadLine(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/StreamReaderReadLineTests.cs#L24-#L32>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 517.97 μs | 444.92 μs | 0.86 | 0.13 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.IO.Tests.StreamReaderReadLineTests_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_21_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro/ViperUbuntu_Improvement/System.IO.Tests.StreamReaderReadLineTests.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.IO.Tests.StreamReaderReadLineTests*'
```

<details>

### System.IO.Tests.StreamReaderReadLineTests.ReadLine(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>

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	ViperUbuntu
Baseline	8d1ad7fb6953dc56d8664cf60453ee1f0db1aef5
Compare	c270c9e92d16d7fd0592eff15521f50cf8d9cf25
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
GetType_FullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	14.65 μs	5.96 μs	0.41	0.02	False
GetType_NonFullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.93 μs	1.67 μs	0.86	0.04	False
GetType_FullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.57 μs	1.84 μs	0.72	0.03	False
GetType_NonFullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.45 μs	1.84 μs	0.75	0.04	False
GetType_FullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.05 μs	1.72 μs	0.84	0.03	False
GetType_NonFullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.44 μs	1.72 μs	0.71	0.04	False
GetType_FullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.28 μs	1.92 μs	0.84	0.03	False
GetType_FullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	14.94 μs	6.11 μs	0.41	0.01	False
GetType_NonFullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.29 μs	1.89 μs	0.82	0.02	False
GetType_NonFullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.21 μs	1.76 μs	0.80	0.03	False
GetType_FullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.23 μs	1.82 μs	0.82	0.03	False
GetType_FullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.32 μs	1.91 μs	0.82	0.05	False
GetType_FullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.50 μs	1.50 μs	0.60	0.03	False
GetType_NonFullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.42 μs	1.77 μs	0.73	0.05	False
GetType_FullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	15.47 μs	5.71 μs	0.37	0.04	False
GetType_FullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.48 μs	1.78 μs	0.72	0.02	False

[Perf] Linux/x64: 17 Improvements on 8/15/2025 9:34:04 PM +00:00 #61036

Description

Run Information

Improvements in System.Tests.Perf_Type

Repro

System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Collections.Generic.Dictionary<String, Boolean>))

ETL Files

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JIT Disasms

System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input: "System.Int32")

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JIT Disasms

System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Int32*))

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input: "System.Int32[*]")

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JIT Disasms

System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(int))

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System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input: "System.Int32&")

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JIT Disasms

System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Int32[*]))

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JIT Disasms

System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Collections.Generic.Dictionary`2[]))

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System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input: "System.Int32[,]")

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Histogram

JIT Disasms

System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input: "System.Int32[]")

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Histogram

JIT Disasms

System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Int32[]))

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JIT Disasms

System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Int32[,]))

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JIT Disasms

System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Tests.Nested))

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JIT Disasms

System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input: "System.Int32*")

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Histogram

JIT Disasms

System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Tests.NestedGeneric<String, Boolean>))

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Int32&))

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.IO.Tests.StreamReaderReadLineTests

Repro

System.IO.Tests.StreamReaderReadLineTests.ReadLine(LineLengthRange: [ 1, 1])

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata