[Perf] Linux/x64: 29 Improvements on 8/18/2024 5:03:53 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [bb1b43a6a155eaeb45953a3c87f6e04b12979778](https://github.com/dotnet/runtime/commit/bb1b43a6a155eaeb45953a3c87f6e04b12979778)
Compare | [d3da7a2c823245534e557f97013136d06a98e731](https://github.com/dotnet/runtime/commit/d3da7a2c823245534e557f97013136d06a98e731)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bb1b43a6a155eaeb45953a3c87f6e04b12979778...d3da7a2c823245534e557f97013136d06a98e731)
Configs | CompilationMode:tiered, LLVM:false, MonoAOT:false, MonoInterpreter:false, RunKind:micro_mono


### Improvements in System.IO.Tests.Perf_FileStream

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Flush - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.IO.Tests.Perf_FileStream.Flush(fileSize%3a%201024%2c%20options%3a%20None).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO.FileSystem/Perf.FileStream.cs#L396-#L410>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.77 ms | 1.11 ms | 0.63 | 0.36 | True | | |
|<ul><li>[ReadAsync - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.IO.Tests.Perf_FileStream.ReadAsync(fileSize%3a%201048576%2c%20userBufferSize%3a%20512%2c%20options%3a%20Asynchronous).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO.FileSystem/Perf.FileStream.cs#L280-#L284>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.95 ms | 818.39 μs | 0.42 | 0.05 | True | | |
|<ul><li>[Write - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.IO.Tests.Perf_FileStream.Write(fileSize%3a%201048576%2c%20userBufferSize%3a%20512%2c%20options%3a%20Asynchronous).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO.FileSystem/Perf.FileStream.cs#L225-#L228>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.22 ms | 4.68 ms | 0.90 | 0.40 | False | | |
|<ul><li>[Flush - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.IO.Tests.Perf_FileStream.Flush(fileSize%3a%201024%2c%20options%3a%20Asynchronous).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO.FileSystem/Perf.FileStream.cs#L396-#L410>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.74 ms | 1.08 ms | 0.62 | 0.34 | True | | |
|<ul><li>[Write_NoBuffering_PreallocationSize - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.IO.Tests.Perf_FileStream.Write_NoBuffering_PreallocationSize(fileSize%3a%201048576%2c%20userBufferSize%3a%2016384%2c%20options%3a%20None).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACpWU30/bMBDH35H2P1i8JN1CG0pboFKmFQYbG4WurbaHaarc5NJ48o/IdqBB0/72nZOKlSKx7KXxXb+fO/t85zFQU2gQIK3Z+0XuM9BAzgrGkynkikQR8RJlJdiOLqRlArynqjNNZZxVOg2p6WRAE9MRlMkd4UjHGbMQW8xGmCS+tx70vIB4VAtctB7VczD2hgpwMd95s9JYEO2r27bzm/YEdLq4ZBxmVgMV7W8agy5u1FmRpqCZXC0m6OdcxdQyJWfsAfzUyXExJIdh76R/PAhIYUDXyOaPwdFJLyAqd5AZkhslofX3BNNCniuZslWhq7Dmu3euRM54ZY1VAt4PEv0mnmUoT7xXe50OeQG+vv463hAp5Qb+CYyVVKPb+X8zV9KCzjXg7w77Aoiuz0wmG0CwWKuFwGBbFDMgclv6z+iRsq0GsitlrvmdqDqjif6TuZArhnfSQDtZqXmZN5NmpWEx5ROthHKepuDHcqlZ8oGrJeXsofI1wabdadMMF+sc+9nNpRuGp+NxrnAWQc9Vvlk9HbU5YjNLRU7ekoRacGPrd8Nu7yAcHHSP5+HpsNsb9k/ax/3Dw9Nu/00YDsPQpYC1BZmQGWYGExmrcYr8SzRkwssvBRTgNuM2WxmtgLA09a1aKsWfH6FqWuyHgOwfYPPu43e/AbLVsxVa201o11IV4uarBtypTCEE1TjnhOrVQtC1X5XJHSUgr1tkWe7ULXh8hIJNLTBKrtVPfL6eSadgCm4jjTeR+Fu3U/tHd6DpCuMc4cYeY2ksKGjiLibOqLbkntmM+PgoubrXsoCsY8ULIaPdjGXtN1GdAoWWWQ6R9x4vG5/UcmM6hPjStLzWH5GsMLHnBQAA>)</li></ul> | 606.59 μs | 471.41 μs | 0.78 | 0.02 | True | | |
|<ul><li>[ReadAsync - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.IO.Tests.Perf_FileStream.ReadAsync(fileSize%3a%201024%2c%20userBufferSize%3a%201024%2c%20options%3a%20Asynchronous).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO.FileSystem/Perf.FileStream.cs#L280-#L284>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 11.75 μs | 10.66 μs | 0.91 | 0.27 | False | | |
|<ul><li>[FlushAsync - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.IO.Tests.Perf_FileStream.FlushAsync(fileSize%3a%201024%2c%20options%3a%20None).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO.FileSystem/Perf.FileStream.cs#L412-#L427>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.16 ms | 2.16 ms | 0.68 | 0.48 | False | | |
|<ul><li>[Read - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.IO.Tests.Perf_FileStream.Read(fileSize%3a%201048576%2c%20userBufferSize%3a%20512%2c%20options%3a%20None).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO.FileSystem/Perf.FileStream.cs#L199-#L202>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.39 ms | 354.22 μs | 0.26 | 0.04 | True | | |
|<ul><li>[Read - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.IO.Tests.Perf_FileStream.Read(fileSize%3a%201024%2c%20userBufferSize%3a%201024%2c%20options%3a%20Asynchronous).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO.FileSystem/Perf.FileStream.cs#L199-#L202>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 8.69 μs | 7.52 μs | 0.87 | 0.22 | False | | |
|<ul><li>[CopyToFileAsync - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.IO.Tests.Perf_FileStream.CopyToFileAsync(fileSize%3a%201048576%2c%20options%3a%20Asynchronous).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO.FileSystem/Perf.FileStream.cs#L442-#L457>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 6.40 ms | 4.57 ms | 0.71 | 0.33 | False | | |
|<ul><li>[AppendAsync - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.IO.Tests.Perf_FileStream.AppendAsync(fileSize%3a%201048576%2c%20userBufferSize%3a%204096%2c%20options%3a%20DeleteOnClose%2c%20Asynchronous).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO.FileSystem/Perf.FileStream.cs#L320-#L324>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.13 ms | 915.90 μs | 0.81 | 0.28 | False | | |
|<ul><li>[WriteAsync_NoBuffering_PreallocationSize - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.IO.Tests.Perf_FileStream.WriteAsync_NoBuffering_PreallocationSize(fileSize%3a%201048576%2c%20userBufferSize%3a%2016384%2c%20options%3a%20Asynchronous).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACpWU32/TMBDH35H4H6y9JIWszbquK5WC6MYGg3UrbQUPCFVucmmMYjs6O1szIf52zmk1tk4a4aX1Xb6fO/+4uzFwUyJIUNa8+MVuM0BgJ6XIkykUmkUR8xJtFdgOlsoKCd5j1QlyFWe1DiE1nQx4YjqSC7UjHGGcCQuxpWxMKOZ7637PC5jHUdKida+eg7FXXIKL+c6bVcaCbF9ct53ftCeA6eJc5DCzCFy2vyEFHZlKxYsrfVKmKaBQq8WEPua5jrkVWs3EHfipY2gxZAdhb3B03A9YaQA3yPZD/3DQC5guHGSGrA6boVa6NK2/x5mW6lSrVKxKrMOb796ploXIa2usE/B+sOg386wgeeK9fNHpsGfgy8uv4y2R8tzAP4Ex7Wh0Pf9v5kJZwAKBfnfYZ0ByfRYq2QJSxKgXkoI9oIQBWdjKf0KPtG01kF1oc5nfyLpMmug/mTO1EgqaaCcrPa+KZtKsMiLm+QS11M7TFPxYLVEkH3K95Lm4q31NsGl32jTD2bqgunZN6jrjca+campMwLkutqvHfTcnbGa5LNhblnALrof9btjt7Yf9/e7xPHwz7B4Nw8P2waDbPzgavA7DYRi6FLC2oBI2o8xgImORusk/J0MlefWlhBLcZtxma6MVMJGmvtVLrfOnR6iLluohYHv7VLx79L/XAHlQszW6sZvQrqRqxPXXBnCnMqWUHKnfGcfVQvK1X1+TO0rAXrXYstq5t+B+IgXbu6AoBeqfNMueSKdgytxGSC+R+A9eZ+Mf3QDyFcU5pI3dx0K6UEDmHibOOFp2K2zGfBpO7t43soCtY52XUkW7GauN30SbFCS0wuYQee/psWm+VlvTIcxXNMhafwD1bY/v9AUAAA==>)</li></ul> | 743.37 μs | 585.41 μs | 0.79 | 0.07 | True | | |
|<ul><li>[Read - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.IO.Tests.Perf_FileStream.Read(fileSize%3a%201048576%2c%20userBufferSize%3a%20512%2c%20options%3a%20Asynchronous).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO.FileSystem/Perf.FileStream.cs#L199-#L202>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.39 ms | 352.29 μs | 0.25 | 0.05 | True | | |
|<ul><li>[FlushAsync - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.IO.Tests.Perf_FileStream.FlushAsync(fileSize%3a%201024%2c%20options%3a%20Asynchronous).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO.FileSystem/Perf.FileStream.cs#L412-#L427>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.19 ms | 2.17 ms | 0.68 | 0.52 | False | | |
|<ul><li>[WriteAsync_NoBuffering_PreallocationSize - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.IO.Tests.Perf_FileStream.WriteAsync_NoBuffering_PreallocationSize(fileSize%3a%20104857600%2c%20userBufferSize%3a%2016384%2c%20options%3a%20Asynchronous).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 68.51 ms | 54.61 ms | 0.80 | 0.06 | True | | |
|<ul><li>[Append - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.IO.Tests.Perf_FileStream.Append(fileSize%3a%201048576%2c%20userBufferSize%3a%204096%2c%20options%3a%20DeleteOnClose).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO.FileSystem/Perf.FileStream.cs#L235-#L238>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 774.79 μs | 655.49 μs | 0.85 | 0.24 | True | | |
|<ul><li>[Write_NoBuffering_PreallocationSize - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.IO.Tests.Perf_FileStream.Write_NoBuffering_PreallocationSize(fileSize%3a%20104857600%2c%20userBufferSize%3a%2016384%2c%20options%3a%20None).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 61.36 ms | 46.88 ms | 0.76 | 0.09 | True | | |
|<ul><li>[WriteAsync - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.IO.Tests.Perf_FileStream.WriteAsync(fileSize%3a%20104857600%2c%20userBufferSize%3a%204096%2c%20options%3a%20Asynchronous).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO.FileSystem/Perf.FileStream.cs#L308-#L312>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 339.54 ms | 309.89 ms | 0.91 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.IO.Tests.Perf_FileStream_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.IO.Tests.Perf_FileStream_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.IO.Tests.Perf_FileStream_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.IO.Tests.Perf_FileStream_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.IO.Tests.Perf_FileStream_5.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.IO.Tests.Perf_FileStream_6.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.IO.Tests.Perf_FileStream_7.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.IO.Tests.Perf_FileStream_8.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.IO.Tests.Perf_FileStream_9.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.IO.Tests.Perf_FileStream_10.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.IO.Tests.Perf_FileStream_11.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.IO.Tests.Perf_FileStream_12.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.IO.Tests.Perf_FileStream_13.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.IO.Tests.Perf_FileStream_14.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.IO.Tests.Perf_FileStream_15.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.IO.Tests.Perf_FileStream_16.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.IO.Tests.Perf_FileStream_17.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.IO.Tests.Perf_FileStream_18.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.IO.Tests.Perf_FileStream.html>)

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

<details>
   <summary>Repro Steps</summary>


#### Prerequisites (Build files either built locally or downloaded from payload above)
- Libraries build extracted to `runtime/artifacts` or build instructions: [Libraries README](https://github.com/dotnet/runtime/blob/main/docs/workflow/building/libraries/README.md) args: `-subset libs+libs.tests -rc release -configuration Release -arch $RunArch -framework net8.0`
- CoreCLR product build extracted to `runtime/artifacts/bin/coreclr/$RunOS.$RunArch.Release`, build instructions: [CoreCLR README](https://github.com/dotnet/runtime/blob/main/docs/workflow/building/coreclr/README.md) args: `-subset clr+libs -rc release -configuration Release -arch $RunArch -framework net8.0`
- Mono Runtime build extracted to `runtime/artifacts/bin/mono/$RunOS.$RunArch.Release`, build instructions: [MONO README](https://github.com/dotnet/runtime/blob/main/docs/workflow/building/mono/README.md) args: `-arch $RunArch -os $RunOS -s mono+libs+host+packs -c Release `
- Dotnet SDK installed for dotnet commands
- Running commands from the runtime folder

Linux
```cmd
# Set $RunDir to the runtime directory
RunDir=`pwd`

# Set the OS, arch, and OSId
RunOS='linux'
RunOSId='linux'
RunArch='x64'

# Create mono dotnet
mkdir -p $RunDir/artifacts/dotnet-mono
$RunDir/build.sh -subset libs.pretest -configuration release -ci -arch $RunArch -testscope innerloop /p:RuntimeArtifactsPath=$RunDir/artifacts/bin/mono/$RunOS.$RunArch.Release /p:RuntimeFlavor=mono
cp $RunDir/artifacts/bin/runtime/net8.0-$RunOS-Release-$RunArch/* $RunDir/artifacts/bin/testhost/net8.0-$RunOS-Release-$RunArch/shared/Microsoft.NETCore.App/8.0.0 -rf
cp $RunDir/artifacts/bin/testhost/net8.0-$RunOS-Release-$RunArch/* $RunDir/artifacts/dotnet-mono -r
cp $RunDir/artifacts/bin/coreclr/$RunOS.$RunArch.Release/corerun $RunDir/artifacts/dotnet-mono/shared/Microsoft.NETCore.App/8.0.0/corerun

# Create Core Root
$RunDir/src/tests/build.sh release $RunArch generatelayoutonly /p:LibrariesConfiguration=Release

# Clone performance 
git clone --branch main --depth 1 --quiet https://github.com/dotnet/performance.git $RunDir/performance

# One line run:
python3 $RunDir/performance/scripts/benchmarks_ci.py --csproj $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --incremental no --architecture $RunArch -f net8.0 --filter 'System.IO.Tests.Perf_FileStream*' --bdn-artifacts $RunDir/artifacts/BenchmarkDotNet.Artifacts --bdn-arguments="--anyCategories Libraries Runtime  --category-exclusion-filter NoInterpreter NoMono --logBuildOutput --generateBinLog --corerun $RunDir/artifacts/dotnet-mono/shared/Microsoft.NETCore.App/8.0.0/corerun" 

# Individual Commands:
# Restore 
dotnet restore $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --packages $RunDir/performance/artifacts/packages /p:UseSharedCompilation=false /p:BuildInParallel=false /m:1

# Build
dotnet build $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --configuration Release --framework net8.0 --no-restore /p:NuGetPackageRoot=$RunDir/performance/artifacts/packages /p:UseSharedCompilation=false /p:BuildInParallel=false /m:1

# Run
dotnet run --project $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --configuration Release --framework net8.0 --no-restore --no-build -- --filter 'System.IO.Tests.Perf_FileStream*' --anyCategories Libraries Runtime " --category-exclusion-filter NoInterpreter NoMono --logBuildOutput --generateBinLog --corerun $RunDir/artifacts/dotnet-mono/shared/Microsoft.NETCore.App/8.0.0/corerun --artifacts $RunDir/artifacts/BenchmarkDotNet.Artifacts --packages $RunDir/performance/artifacts/packages
```

Windows
```cmd
# Set $RunDir to the runtime directory
$RunDir="FullPathHere"

# Set the OS, arch, and OSId
RunOS='windows'
RunOSId='win'
RunArch='x64'

# Create mono dotnet
mkdir -p $RunDir/artifacts/dotnet-mono
$RunDir/build.sh -subset libs.pretest -configuration release -ci -arch $RunArch -testscope innerloop /p:RuntimeArtifactsPath=$RunDir\artifacts\bin\mono\$RunOS.$RunArch.Release /p:RuntimeFlavor=mono
xcopy $RunDir\artifacts\bin\runtime\net8.0-$RunOS-Release-$RunArch\ $RunDir\artifacts\bin\testhost\net8.0-$RunOS-Release-$RunArch\shared\Microsoft.NETCore.App\8.0.0\ /e /y
xcopy $RunDir\artifacts\bin\testhost\net8.0-$RunOS-Release-$RunArch\ $RunDir\artifacts\dotnet-mono\ /e /y
xcopy $RunDir\artifacts\bin\coreclr\$RunOS.$RunArch.Release\corerun $RunDir\artifacts\dotnet-mono\shared\Microsoft.NETCore.App\8.0.0\corerun /y

# Create Core Root
$RunDir\src\tests\build.cmd release $RunArch generatelayoutonly /p:LibrariesConfiguration=Release

# Clone performance 
git clone --branch main --depth 1 --quiet https://github.com/dotnet/performance.git $RunDir\performance

# One line run:
python3 $RunDir\performance\scripts\benchmarks_ci.py --csproj $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --incremental no --architecture $RunArch -f net8.0 --filter 'System.IO.Tests.Perf_FileStream*' --bdn-artifacts $RunDir\artifacts\BenchmarkDotNet.Artifacts --bdn-arguments="--anyCategories Libraries Runtime  --category-exclusion-filter NoInterpreter NoMono --logBuildOutput --generateBinLog --corerun $RunDir\artifacts\dotnet-mono\shared\Microsoft.NETCore.App\8.0.0\corerun.exe" 

# Individual Commands:
# Restore 
dotnet restore $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --packages $RunDir\performance\artifacts\packages /p:UseSharedCompilation=false /p:BuildInParallel=false /m:1

# Build
dotnet build $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --configuration Release --framework net8.0 --no-restore /p:NuGetPackageRoot=$RunDir\performance\artifacts\packages /p:UseSharedCompilation=false /p:BuildInParallel=false /m:1

# Run
dotnet run --project $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --configuration Release --framework net8.0 --no-restore --no-build -- --filter 'System.IO.Tests.Perf_FileStream*' --anyCategories Libraries Runtime " --category-exclusion-filter NoInterpreter NoMono --logBuildOutput --generateBinLog --corerun $RunDir\artifacts\dotnet-mono\shared\Microsoft.NETCore.App\8.0.0\corerun.exe --artifacts $RunDir\artifacts\BenchmarkDotNet.Artifacts --packages $RunDir\performance\artifacts\packages
```

</details>

<details>

### System.IO.Tests.Perf_FileStream.Flush(fileSize: 1024, options: None)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.Perf_FileStream.ReadAsync(fileSize: 1048576, userBufferSize: 512, options: Asynchronous)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.Perf_FileStream.Write(fileSize: 1048576, userBufferSize: 512, options: Asynchronous)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.Perf_FileStream.Flush(fileSize: 1024, options: Asynchronous)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.Perf_FileStream.Write_NoBuffering_PreallocationSize(fileSize: 1048576, userBufferSize: 16384, options: None)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.Perf_FileStream.ReadAsync(fileSize: 1024, userBufferSize: 1024, options: Asynchronous)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.Perf_FileStream.FlushAsync(fileSize: 1024, options: None)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.Perf_FileStream.Read(fileSize: 1048576, userBufferSize: 512, options: None)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.Perf_FileStream.Read(fileSize: 1024, userBufferSize: 1024, options: Asynchronous)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.Perf_FileStream.CopyToFileAsync(fileSize: 1048576, options: Asynchronous)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.Perf_FileStream.AppendAsync(fileSize: 1048576, userBufferSize: 4096, options: DeleteOnClose, Asynchronous)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.Perf_FileStream.WriteAsync_NoBuffering_PreallocationSize(fileSize: 1048576, userBufferSize: 16384, options: Asynchronous)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.Perf_FileStream.Read(fileSize: 1048576, userBufferSize: 512, options: Asynchronous)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.Perf_FileStream.FlushAsync(fileSize: 1024, options: Asynchronous)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.Perf_FileStream.WriteAsync_NoBuffering_PreallocationSize(fileSize: 104857600, userBufferSize: 16384, options: Asynchronous)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.Perf_FileStream.Append(fileSize: 1048576, userBufferSize: 4096, options: DeleteOnClose)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.Perf_FileStream.Write_NoBuffering_PreallocationSize(fileSize: 104857600, userBufferSize: 16384, options: None)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.Perf_FileStream.WriteAsync(fileSize: 104857600, userBufferSize: 4096, options: Asynchronous)

#### 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 | [bb1b43a6a155eaeb45953a3c87f6e04b12979778](https://github.com/dotnet/runtime/commit/bb1b43a6a155eaeb45953a3c87f6e04b12979778)
Compare | [d3da7a2c823245534e557f97013136d06a98e731](https://github.com/dotnet/runtime/commit/d3da7a2c823245534e557f97013136d06a98e731)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bb1b43a6a155eaeb45953a3c87f6e04b12979778...d3da7a2c823245534e557f97013136d06a98e731)
Configs | CompilationMode:tiered, LLVM:false, MonoAOT:false, MonoInterpreter:false, RunKind:micro_mono


### Improvements in System.IO.Tests.Perf_RandomAccess

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[WriteGatherAsync - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=false_MonoAOT=false_MonoInterpreter=false_RunKind=micro_mono/System.IO.Tests.Perf_RandomAccess.WriteGatherAsync(fileSize%3a%20104857600%2c%20buffersSize%3a%2065536%2c%20options%3a%20None).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO.FileSystem/Perf.RandomAccess.cs#L213-#L230>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 296.68 ms | 273.08 ms | 0.92 | 0.14 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.IO.Tests.Perf_RandomAccess_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.IO.Tests.Perf_RandomAccess.html>)

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

<details>
   <summary>Repro Steps</summary>


#### Prerequisites (Build files either built locally or downloaded from payload above)
- Libraries build extracted to `runtime/artifacts` or build instructions: [Libraries README](https://github.com/dotnet/runtime/blob/main/docs/workflow/building/libraries/README.md) args: `-subset libs+libs.tests -rc release -configuration Release -arch $RunArch -framework net8.0`
- CoreCLR product build extracted to `runtime/artifacts/bin/coreclr/$RunOS.$RunArch.Release`, build instructions: [CoreCLR README](https://github.com/dotnet/runtime/blob/main/docs/workflow/building/coreclr/README.md) args: `-subset clr+libs -rc release -configuration Release -arch $RunArch -framework net8.0`
- Mono Runtime build extracted to `runtime/artifacts/bin/mono/$RunOS.$RunArch.Release`, build instructions: [MONO README](https://github.com/dotnet/runtime/blob/main/docs/workflow/building/mono/README.md) args: `-arch $RunArch -os $RunOS -s mono+libs+host+packs -c Release `
- Dotnet SDK installed for dotnet commands
- Running commands from the runtime folder

Linux
```cmd
# Set $RunDir to the runtime directory
RunDir=`pwd`

# Set the OS, arch, and OSId
RunOS='linux'
RunOSId='linux'
RunArch='x64'

# Create mono dotnet
mkdir -p $RunDir/artifacts/dotnet-mono
$RunDir/build.sh -subset libs.pretest -configuration release -ci -arch $RunArch -testscope innerloop /p:RuntimeArtifactsPath=$RunDir/artifacts/bin/mono/$RunOS.$RunArch.Release /p:RuntimeFlavor=mono
cp $RunDir/artifacts/bin/runtime/net8.0-$RunOS-Release-$RunArch/* $RunDir/artifacts/bin/testhost/net8.0-$RunOS-Release-$RunArch/shared/Microsoft.NETCore.App/8.0.0 -rf
cp $RunDir/artifacts/bin/testhost/net8.0-$RunOS-Release-$RunArch/* $RunDir/artifacts/dotnet-mono -r
cp $RunDir/artifacts/bin/coreclr/$RunOS.$RunArch.Release/corerun $RunDir/artifacts/dotnet-mono/shared/Microsoft.NETCore.App/8.0.0/corerun

# Create Core Root
$RunDir/src/tests/build.sh release $RunArch generatelayoutonly /p:LibrariesConfiguration=Release

# Clone performance 
git clone --branch main --depth 1 --quiet https://github.com/dotnet/performance.git $RunDir/performance

# One line run:
python3 $RunDir/performance/scripts/benchmarks_ci.py --csproj $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --incremental no --architecture $RunArch -f net8.0 --filter 'System.IO.Tests.Perf_RandomAccess*' --bdn-artifacts $RunDir/artifacts/BenchmarkDotNet.Artifacts --bdn-arguments="--anyCategories Libraries Runtime  --category-exclusion-filter NoInterpreter NoMono --logBuildOutput --generateBinLog --corerun $RunDir/artifacts/dotnet-mono/shared/Microsoft.NETCore.App/8.0.0/corerun" 

# Individual Commands:
# Restore 
dotnet restore $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --packages $RunDir/performance/artifacts/packages /p:UseSharedCompilation=false /p:BuildInParallel=false /m:1

# Build
dotnet build $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --configuration Release --framework net8.0 --no-restore /p:NuGetPackageRoot=$RunDir/performance/artifacts/packages /p:UseSharedCompilation=false /p:BuildInParallel=false /m:1

# Run
dotnet run --project $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --configuration Release --framework net8.0 --no-restore --no-build -- --filter 'System.IO.Tests.Perf_RandomAccess*' --anyCategories Libraries Runtime " --category-exclusion-filter NoInterpreter NoMono --logBuildOutput --generateBinLog --corerun $RunDir/artifacts/dotnet-mono/shared/Microsoft.NETCore.App/8.0.0/corerun --artifacts $RunDir/artifacts/BenchmarkDotNet.Artifacts --packages $RunDir/performance/artifacts/packages
```

Windows
```cmd
# Set $RunDir to the runtime directory
$RunDir="FullPathHere"

# Set the OS, arch, and OSId
RunOS='windows'
RunOSId='win'
RunArch='x64'

# Create mono dotnet
mkdir -p $RunDir/artifacts/dotnet-mono
$RunDir/build.sh -subset libs.pretest -configuration release -ci -arch $RunArch -testscope innerloop /p:RuntimeArtifactsPath=$RunDir\artifacts\bin\mono\$RunOS.$RunArch.Release /p:RuntimeFlavor=mono
xcopy $RunDir\artifacts\bin\runtime\net8.0-$RunOS-Release-$RunArch\ $RunDir\artifacts\bin\testhost\net8.0-$RunOS-Release-$RunArch\shared\Microsoft.NETCore.App\8.0.0\ /e /y
xcopy $RunDir\artifacts\bin\testhost\net8.0-$RunOS-Release-$RunArch\ $RunDir\artifacts\dotnet-mono\ /e /y
xcopy $RunDir\artifacts\bin\coreclr\$RunOS.$RunArch.Release\corerun $RunDir\artifacts\dotnet-mono\shared\Microsoft.NETCore.App\8.0.0\corerun /y

# Create Core Root
$RunDir\src\tests\build.cmd release $RunArch generatelayoutonly /p:LibrariesConfiguration=Release

# Clone performance 
git clone --branch main --depth 1 --quiet https://github.com/dotnet/performance.git $RunDir\performance

# One line run:
python3 $RunDir\performance\scripts\benchmarks_ci.py --csproj $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --incremental no --architecture $RunArch -f net8.0 --filter 'System.IO.Tests.Perf_RandomAccess*' --bdn-artifacts $RunDir\artifacts\BenchmarkDotNet.Artifacts --bdn-arguments="--anyCategories Libraries Runtime  --category-exclusion-filter NoInterpreter NoMono --logBuildOutput --generateBinLog --corerun $RunDir\artifacts\dotnet-mono\shared\Microsoft.NETCore.App\8.0.0\corerun.exe" 

# Individual Commands:
# Restore 
dotnet restore $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --packages $RunDir\performance\artifacts\packages /p:UseSharedCompilation=false /p:BuildInParallel=false /m:1

# Build
dotnet build $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --configuration Release --framework net8.0 --no-restore /p:NuGetPackageRoot=$RunDir\performance\artifacts\packages /p:UseSharedCompilation=false /p:BuildInParallel=false /m:1

# Run
dotnet run --project $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --configuration Release --framework net8.0 --no-restore --no-build -- --filter 'System.IO.Tests.Perf_RandomAccess*' --anyCategories Libraries Runtime " --category-exclusion-filter NoInterpreter NoMono --logBuildOutput --generateBinLog --corerun $RunDir\artifacts\dotnet-mono\shared\Microsoft.NETCore.App\8.0.0\corerun.exe --artifacts $RunDir\artifacts\BenchmarkDotNet.Artifacts --packages $RunDir\performance\artifacts\packages
```

</details>

<details>

### System.IO.Tests.Perf_RandomAccess.WriteGatherAsync(fileSize: 104857600, buffersSize: 65536, options: None)

#### 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	bb1b43a6a155eaeb45953a3c87f6e04b12979778
Compare	d3da7a2c823245534e557f97013136d06a98e731
Diff	Diff
Configs	CompilationMode:tiered, LLVM:false, MonoAOT:false, MonoInterpreter:false, RunKind:micro_mono

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Flush - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.77 ms	1.11 ms	0.63	0.36	True
ReadAsync - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.95 ms	818.39 μs	0.42	0.05	True
Write - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.22 ms	4.68 ms	0.90	0.40	False
Flush - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.74 ms	1.08 ms	0.62	0.34	True
Write_NoBuffering_PreallocationSize - Duration of single invocation ADX - Test Multi Config Graph	606.59 μs	471.41 μs	0.78	0.02	True
ReadAsync - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.75 μs	10.66 μs	0.91	0.27	False
FlushAsync - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.16 ms	2.16 ms	0.68	0.48	False
Read - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.39 ms	354.22 μs	0.26	0.04	True
Read - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	8.69 μs	7.52 μs	0.87	0.22	False
CopyToFileAsync - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.40 ms	4.57 ms	0.71	0.33	False
AppendAsync - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.13 ms	915.90 μs	0.81	0.28	False
WriteAsync_NoBuffering_PreallocationSize - Duration of single invocation ADX - Test Multi Config Graph	743.37 μs	585.41 μs	0.79	0.07	True
Read - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.39 ms	352.29 μs	0.25	0.05	True
FlushAsync - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.19 ms	2.17 ms	0.68	0.52	False
WriteAsync_NoBuffering_PreallocationSize - Duration of single invocation ADX - Test Multi Config Graph	68.51 ms	54.61 ms	0.80	0.06	True
Append - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	774.79 μs	655.49 μs	0.85	0.24	True
Write_NoBuffering_PreallocationSize - Duration of single invocation ADX - Test Multi Config Graph	61.36 ms	46.88 ms	0.76	0.09	True
WriteAsync - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	339.54 ms	309.89 ms	0.91	0.05	False

[Perf] Linux/x64: 29 Improvements on 8/18/2024 5:03:53 PM #40338

Description

Run Information

Improvements in System.IO.Tests.Perf_FileStream

Repro

Prerequisites (Build files either built locally or downloaded from payload above)

System.IO.Tests.Perf_FileStream.Flush(fileSize: 1024, options: None)

ETL Files

Histogram

JIT Disasms

System.IO.Tests.Perf_FileStream.ReadAsync(fileSize: 1048576, userBufferSize: 512, options: Asynchronous)

ETL Files

Histogram

JIT Disasms

System.IO.Tests.Perf_FileStream.Write(fileSize: 1048576, userBufferSize: 512, options: Asynchronous)

ETL Files

Histogram

JIT Disasms

System.IO.Tests.Perf_FileStream.Flush(fileSize: 1024, options: Asynchronous)

ETL Files

Histogram

JIT Disasms

System.IO.Tests.Perf_FileStream.Write_NoBuffering_PreallocationSize(fileSize: 1048576, userBufferSize: 16384, options: None)

ETL Files

Histogram

JIT Disasms

System.IO.Tests.Perf_FileStream.ReadAsync(fileSize: 1024, userBufferSize: 1024, options: Asynchronous)

ETL Files

Histogram

JIT Disasms

System.IO.Tests.Perf_FileStream.FlushAsync(fileSize: 1024, options: None)

ETL Files

Histogram

JIT Disasms

System.IO.Tests.Perf_FileStream.Read(fileSize: 1048576, userBufferSize: 512, options: None)

ETL Files

Histogram

JIT Disasms

System.IO.Tests.Perf_FileStream.Read(fileSize: 1024, userBufferSize: 1024, options: Asynchronous)

ETL Files

Histogram

JIT Disasms

System.IO.Tests.Perf_FileStream.CopyToFileAsync(fileSize: 1048576, options: Asynchronous)

ETL Files

Histogram

JIT Disasms

System.IO.Tests.Perf_FileStream.AppendAsync(fileSize: 1048576, userBufferSize: 4096, options: DeleteOnClose, Asynchronous)

ETL Files

Histogram

JIT Disasms

System.IO.Tests.Perf_FileStream.WriteAsync_NoBuffering_PreallocationSize(fileSize: 1048576, userBufferSize: 16384, options: Asynchronous)

ETL Files

Histogram

JIT Disasms

System.IO.Tests.Perf_FileStream.Read(fileSize: 1048576, userBufferSize: 512, options: Asynchronous)

ETL Files

Histogram

JIT Disasms

System.IO.Tests.Perf_FileStream.FlushAsync(fileSize: 1024, options: Asynchronous)

ETL Files

Histogram

JIT Disasms

System.IO.Tests.Perf_FileStream.WriteAsync_NoBuffering_PreallocationSize(fileSize: 104857600, userBufferSize: 16384, options: Asynchronous)

ETL Files

Histogram

JIT Disasms

System.IO.Tests.Perf_FileStream.Append(fileSize: 1048576, userBufferSize: 4096, options: DeleteOnClose)

ETL Files

Histogram

JIT Disasms

System.IO.Tests.Perf_FileStream.Write_NoBuffering_PreallocationSize(fileSize: 104857600, userBufferSize: 16384, options: None)

ETL Files

Histogram

JIT Disasms

System.IO.Tests.Perf_FileStream.WriteAsync(fileSize: 104857600, userBufferSize: 4096, options: Asynchronous)

ETL Files

Histogram

JIT Disasms

Docs

Run Information