[Perf] Linux/x64: 19 Regressions on 2/25/2024 4:37:10 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [f32c428c86b4cc41e88e2e5a750c37dfb354e33a](https://github.com/dotnet/runtime/commit/f32c428c86b4cc41e88e2e5a750c37dfb354e33a)
Compare | [5ef47c852ffd51aaeb52e34391fe4fed261c9f26](https://github.com/dotnet/runtime/commit/5ef47c852ffd51aaeb52e34391fe4fed261c9f26)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f32c428c86b4cc41e88e2e5a750c37dfb354e33a...5ef47c852ffd51aaeb52e34391fe4fed261c9f26)
Configs | CompilationMode:tiered, LLVM:false, MonoAOT:false, MonoInterpreter:true, RunKind:micro_mono


### Regressions in System.Text.Json.Tests.Perf_Deep

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[WriteDeepUtf16 - 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=true_RunKind=micro_mono/System.Text.Json.Tests.Perf_Deep.WriteDeepUtf16(Formatted%3a%20True%2c%20SkipValidation%3a%20True).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonWriter/Perf.Deep.cs#L92-#L121>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 88.59 ms | 553.42 ms | 6.25 | 0.02 | False | | |
|<ul><li>[WriteDeepUtf8 - 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=true_RunKind=micro_mono/System.Text.Json.Tests.Perf_Deep.WriteDeepUtf8(Formatted%3a%20True%2c%20SkipValidation%3a%20True).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonWriter/Perf.Deep.cs#L61-#L90>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 89.17 ms | 545.64 ms | 6.12 | 0.02 | False | | |
|<ul><li>[WriteDeepUtf8 - 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=true_RunKind=micro_mono/System.Text.Json.Tests.Perf_Deep.WriteDeepUtf8(Formatted%3a%20True%2c%20SkipValidation%3a%20False).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonWriter/Perf.Deep.cs#L61-#L90>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 95.42 ms | 557.94 ms | 5.85 | 0.01 | False | | |
|<ul><li>[WriteDeepUtf16 - 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=true_RunKind=micro_mono/System.Text.Json.Tests.Perf_Deep.WriteDeepUtf16(Formatted%3a%20True%2c%20SkipValidation%3a%20False).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonWriter/Perf.Deep.cs#L92-#L121>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 93.44 ms | 561.49 ms | 6.01 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Text.Json.Tests.Perf_Deep_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Text.Json.Tests.Perf_Deep_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Text.Json.Tests.Perf_Deep_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Text.Json.Tests.Perf_Deep_4.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Text.Json.Tests.Perf_Deep.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

# Use Interpreter
export MONO_ENV_OPTIONS="--interpreter"

# 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.Text.Json.Tests.Perf_Deep*' --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.Text.Json.Tests.Perf_Deep*' --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

# Use Interpreter
export MONO_ENV_OPTIONS="--interpreter"

# 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.Text.Json.Tests.Perf_Deep*' --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.Text.Json.Tests.Perf_Deep*' --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>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-72dbe541-cfdf-47b8-801a-fdddc05d0bd975c63a376ab497e8b/5262f085-79cc-4a5b-a770-42dc5852f99b.zip?sv=2021-08-06&se=2024-03-25T16%3A58%3A21Z&sr=c&sp=rl&sig=b873cqvYpzz1djhX6IAsOr1JelPHGqzyVPu%2F2ZFih1U%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-fca7f35f-a0f8-4e79-84d9-ce6de0adb6e8450ce288b544e2288/ff35bea4-ce2d-4df1-852d-b4a7c19b6fdd.zip?sv=2021-08-06&se=2024-03-27T04%3A15%3A36Z&sr=c&sp=rl&sig=1ozqgzBTpZSGQiMQ1lhU1Lo2lejoaEU59N7s%2BuV5nY4%3D>)
### System.Text.Json.Tests.Perf_Deep.WriteDeepUtf16(Formatted: True, SkipValidation: True)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Tests.Perf_Deep.WriteDeepUtf8(Formatted: True, SkipValidation: True)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Tests.Perf_Deep.WriteDeepUtf8(Formatted: True, SkipValidation: False)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Tests.Perf_Deep.WriteDeepUtf16(Formatted: True, SkipValidation: False)

#### 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 | [f32c428c86b4cc41e88e2e5a750c37dfb354e33a](https://github.com/dotnet/runtime/commit/f32c428c86b4cc41e88e2e5a750c37dfb354e33a)
Compare | [5ef47c852ffd51aaeb52e34391fe4fed261c9f26](https://github.com/dotnet/runtime/commit/5ef47c852ffd51aaeb52e34391fe4fed261c9f26)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f32c428c86b4cc41e88e2e5a750c37dfb354e33a...5ef47c852ffd51aaeb52e34391fe4fed261c9f26)
Configs | CompilationMode:tiered, LLVM:false, MonoAOT:false, MonoInterpreter:true, RunKind:micro_mono


### Regressions in System.Formats.Tar.Tests.Perf_TarWriter

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[V7TarEntry_WriteEntry_Async - 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=true_RunKind=micro_mono/System.Formats.Tar.Tests.Perf_TarWriter.V7TarEntry_WriteEntry_Async.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Formats.Tar/Perf.Tar.cs#L53-#L59>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 10.59 μs | 11.43 μs | 1.08 | 0.01 | False | | |
|<ul><li>[GnuTarEntry_WriteEntry_Async - 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=true_RunKind=micro_mono/System.Formats.Tar.Tests.Perf_TarWriter.GnuTarEntry_WriteEntry_Async.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Formats.Tar/Perf.Tar.cs#L101-#L107>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 13.68 μs | 14.98 μs | 1.10 | 0.01 | False | | |
|<ul><li>[UstarTarEntry_WriteEntry_Async - 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=true_RunKind=micro_mono/System.Formats.Tar.Tests.Perf_TarWriter.UstarTarEntry_WriteEntry_Async.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Formats.Tar/Perf.Tar.cs#L69-#L75>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 11.43 μs | 12.49 μs | 1.09 | 0.01 | False | | |
|<ul><li>[UstarTarEntry_WriteEntry - 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=true_RunKind=micro_mono/System.Formats.Tar.Tests.Perf_TarWriter.UstarTarEntry_WriteEntry.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Formats.Tar/Perf.Tar.cs#L61-#L67>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.35 μs | 4.80 μs | 1.10 | 0.02 | False | | |
|<ul><li>[V7TarEntry_WriteEntry - 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=true_RunKind=micro_mono/System.Formats.Tar.Tests.Perf_TarWriter.V7TarEntry_WriteEntry.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Formats.Tar/Perf.Tar.cs#L45-#L51>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACpVUXW/TQBB8R+I/3JsdcJ04DTSKZEQa0lJIIKRWeUAoutib+NB9WHvnNq4Qv507J4QmlYp5sXbHM7O751tPgeoSQYA0+tlPcpcDAjkvGc/mUCgSx8TLlJFg2lhKwwR4h6xzpDLNax7CSrdzoJluC8rkEXGIac4MpMZWI0wS39u87nkB8SgKG7T27AS0+UQFOM+33nWlDYjwQqGgRocJxdARdDgDXC1s+hWtK4Y3ZzYeS4PVokbq8G8L81KOlFyxdYnUMCX1N2+kRMF4nU1VBt53Ev8inmGWnnnPn1JOJjfTHX1FuYan2VMl1fBz8n+CK2mHKhDs809jWP5DZ6GPTGY7vmApqoWwXg9UTIMoTOU/Ug+VaTWgXSk94bei/qBN+B/0WK6ZhCbc2VolVdGMmleapZTPUAnlkKbC99USWXbJ1ZJydl9jTWTz7rxphfGmALRrIus7fHirR8quEGCiil10uCGJlV0bKgryhmTUgNs2v9vpnp5E0Un3LImiwato0OuH3ajXj/r9l53OoNNxJXQpBEV2D4TieiHoxq8NXQcBedEiy+qoQrDfssDdpC8llGB9ClQ/7IY+Is9Bl9zEaLvO/AeTbPHhLSBdW6fTVkBqK2ccXyADmfFqj7jDqhPXMtp3gMTNmOYUDbljJie+tocHOt5rArJJFS+FjI97qra4jrdNWKJhhkPsvbNHZ/8r1S51EuJL3XKYLjgzMd2Abv0GLz1NofkEAAA=>)</li></ul> | 3.45 μs | 3.83 μs | 1.11 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Formats.Tar.Tests.Perf_TarWriter_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Formats.Tar.Tests.Perf_TarWriter_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Formats.Tar.Tests.Perf_TarWriter_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Formats.Tar.Tests.Perf_TarWriter_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Formats.Tar.Tests.Perf_TarWriter_5.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Formats.Tar.Tests.Perf_TarWriter.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

# Use Interpreter
export MONO_ENV_OPTIONS="--interpreter"

# 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.Formats.Tar.Tests.Perf_TarWriter*' --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.Formats.Tar.Tests.Perf_TarWriter*' --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

# Use Interpreter
export MONO_ENV_OPTIONS="--interpreter"

# 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.Formats.Tar.Tests.Perf_TarWriter*' --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.Formats.Tar.Tests.Perf_TarWriter*' --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>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-72dbe541-cfdf-47b8-801a-fdddc05d0bd975c63a376ab497e8b/5262f085-79cc-4a5b-a770-42dc5852f99b.zip?sv=2021-08-06&se=2024-03-25T16%3A58%3A21Z&sr=c&sp=rl&sig=b873cqvYpzz1djhX6IAsOr1JelPHGqzyVPu%2F2ZFih1U%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-fca7f35f-a0f8-4e79-84d9-ce6de0adb6e8450ce288b544e2288/ff35bea4-ce2d-4df1-852d-b4a7c19b6fdd.zip?sv=2021-08-06&se=2024-03-27T04%3A15%3A36Z&sr=c&sp=rl&sig=1ozqgzBTpZSGQiMQ1lhU1Lo2lejoaEU59N7s%2BuV5nY4%3D>)
### System.Formats.Tar.Tests.Perf_TarWriter.V7TarEntry_WriteEntry_Async

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Formats.Tar.Tests.Perf_TarWriter.GnuTarEntry_WriteEntry_Async

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Formats.Tar.Tests.Perf_TarWriter.UstarTarEntry_WriteEntry_Async

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Formats.Tar.Tests.Perf_TarWriter.UstarTarEntry_WriteEntry

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Formats.Tar.Tests.Perf_TarWriter.V7TarEntry_WriteEntry

#### 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 | [f32c428c86b4cc41e88e2e5a750c37dfb354e33a](https://github.com/dotnet/runtime/commit/f32c428c86b4cc41e88e2e5a750c37dfb354e33a)
Compare | [5ef47c852ffd51aaeb52e34391fe4fed261c9f26](https://github.com/dotnet/runtime/commit/5ef47c852ffd51aaeb52e34391fe4fed261c9f26)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f32c428c86b4cc41e88e2e5a750c37dfb354e33a...5ef47c852ffd51aaeb52e34391fe4fed261c9f26)
Configs | CompilationMode:tiered, LLVM:false, MonoAOT:false, MonoInterpreter:true, RunKind:micro_mono


### Regressions in System.Memory.Span&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Clear - 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=true_RunKind=micro_mono/System.Memory.Span(Int32).Clear(Size%3a%2033).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L40-#L41>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 24.16 ns | 40.60 ns | 1.68 | 0.33 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Memory.Span%28Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Memory.Span%28Int32%29.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

# Use Interpreter
export MONO_ENV_OPTIONS="--interpreter"

# 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.Memory.Span&lt;Int32&gt;*' --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.Memory.Span&lt;Int32&gt;*' --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

# Use Interpreter
export MONO_ENV_OPTIONS="--interpreter"

# 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.Memory.Span&lt;Int32&gt;*' --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.Memory.Span&lt;Int32&gt;*' --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>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-72dbe541-cfdf-47b8-801a-fdddc05d0bd975c63a376ab497e8b/5262f085-79cc-4a5b-a770-42dc5852f99b.zip?sv=2021-08-06&se=2024-03-25T16%3A58%3A21Z&sr=c&sp=rl&sig=b873cqvYpzz1djhX6IAsOr1JelPHGqzyVPu%2F2ZFih1U%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-fca7f35f-a0f8-4e79-84d9-ce6de0adb6e8450ce288b544e2288/ff35bea4-ce2d-4df1-852d-b4a7c19b6fdd.zip?sv=2021-08-06&se=2024-03-27T04%3A15%3A36Z&sr=c&sp=rl&sig=1ozqgzBTpZSGQiMQ1lhU1Lo2lejoaEU59N7s%2BuV5nY4%3D>)
### System.Memory.Span&lt;Int32&gt;.Clear(Size: 33)

#### 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 | [f32c428c86b4cc41e88e2e5a750c37dfb354e33a](https://github.com/dotnet/runtime/commit/f32c428c86b4cc41e88e2e5a750c37dfb354e33a)
Compare | [5ef47c852ffd51aaeb52e34391fe4fed261c9f26](https://github.com/dotnet/runtime/commit/5ef47c852ffd51aaeb52e34391fe4fed261c9f26)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f32c428c86b4cc41e88e2e5a750c37dfb354e33a...5ef47c852ffd51aaeb52e34391fe4fed261c9f26)
Configs | CompilationMode:tiered, LLVM:false, MonoAOT:false, MonoInterpreter:true, RunKind:micro_mono


### Regressions in System.Memory.Span&lt;Byte&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Clear - 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=true_RunKind=micro_mono/System.Memory.Span(Byte).Clear(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L40-#L41>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 24.95 ns | 78.59 ns | 3.15 | 0.33 | False | | |
|<ul><li>[SequenceCompareToDifferent - 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=true_RunKind=micro_mono/System.Memory.Span(Byte).SequenceCompareToDifferent(Size%3a%2033).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L58-#L59>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 59.60 ns | 77.00 ns | 1.29 | 0.14 | False | | |
|<ul><li>[Fill - 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=true_RunKind=micro_mono/System.Memory.Span(Byte).Fill(Size%3a%204).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L43-#L44>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 13.13 ns | 30.56 ns | 2.33 | 0.20 | False | | |
|<ul><li>[Clear - 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=true_RunKind=micro_mono/System.Memory.Span(Byte).Clear(Size%3a%2033).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L40-#L41>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 21.92 ns | 29.21 ns | 1.33 | 0.23 | False | | |
|<ul><li>[Fill - 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=true_RunKind=micro_mono/System.Memory.Span(Byte).Fill(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L43-#L44>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 15.37 ns | 1.22 μs | 79.52 | 0.48 | False | | |
|<ul><li>[Fill - 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=true_RunKind=micro_mono/System.Memory.Span(Byte).Fill(Size%3a%2033).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L43-#L44>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 11.81 ns | 94.29 ns | 7.98 | 0.27 | False | | |
|<ul><li>[SequenceCompareToDifferent - 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=true_RunKind=micro_mono/System.Memory.Span(Byte).SequenceCompareToDifferent(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L58-#L59>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACpVU0W7TMBR9R+If/JYEsjZJOypVZKLtBgxaGG3EC0KTm9w2RrGdXTtbMyG+HTstZe2kEV4i++ice4/tezIDqioEDkKrZz/JXQ4IZFyxIptDKUkcEyeTWoDuYiU04+AcssZIRZo3PISV6uZAM9XllIkj4gjTnGlItelGmCCus3nVd3ziUORm4e3ZCSj9iXKwNd84i1pp4J0ZcIl1Z1FS8XpcazjrLOCmApHCRPKSIiTynK1WRi+0u2D3MCSnYeT99TCvxESKFVtXSDWTQn1zrJIVzW4mM3C+k/gXcTQz9Mx5/pRyOv0629FXtFDwNHsmhRx9Tv5PcCk0YIlgvn+MYfUPnYE+MpHt+JylKK+5qfVAxRTwUtfuI/VIaq8F7VKqaXHLmxdtw/+gLsSaCWjDvVrLpC7bUfNasZQWVyi5tEhb4ft6iSx7V8glLdh9g7WRzaN52w4XmxLQ5EQ0Q3w41hNpMgSYyHK3OoxIYmQLTXlJzkhGNdi4uVEQ9U7C8CQaJGE4PI2GYb8TRoOgP+i9DIJhENgWquKcohl7QnF9zenGbQpaBz554ZFlfdTB38fMt5P0pYIKTJ0S5Q8T0UfkOaiq0DEa15n74CRbfHQLSNemUs/zSVPKFo7fIgORFfUesZfVbKxlk9QMkNgzpjlFTe6YzomrzOWBivcan2xSWVRcxMee6i2u4q0JQ9RMFxA75+bqzI+l3m2thLhCeRZTZcF0TDegvN8XShkb+gQAAA==>)</li></ul> | 59.78 ns | 76.54 ns | 1.28 | 0.15 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Memory.Span%28Byte%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Memory.Span%28Byte%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Memory.Span%28Byte%29_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Memory.Span%28Byte%29_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Memory.Span%28Byte%29_5.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Memory.Span%28Byte%29_6.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Memory.Span%28Byte%29_7.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Memory.Span%28Byte%29.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

# Use Interpreter
export MONO_ENV_OPTIONS="--interpreter"

# 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.Memory.Span&lt;Byte&gt;*' --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.Memory.Span&lt;Byte&gt;*' --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

# Use Interpreter
export MONO_ENV_OPTIONS="--interpreter"

# 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.Memory.Span&lt;Byte&gt;*' --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.Memory.Span&lt;Byte&gt;*' --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>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-72dbe541-cfdf-47b8-801a-fdddc05d0bd975c63a376ab497e8b/5262f085-79cc-4a5b-a770-42dc5852f99b.zip?sv=2021-08-06&se=2024-03-25T16%3A58%3A21Z&sr=c&sp=rl&sig=b873cqvYpzz1djhX6IAsOr1JelPHGqzyVPu%2F2ZFih1U%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-fca7f35f-a0f8-4e79-84d9-ce6de0adb6e8450ce288b544e2288/ff35bea4-ce2d-4df1-852d-b4a7c19b6fdd.zip?sv=2021-08-06&se=2024-03-27T04%3A15%3A36Z&sr=c&sp=rl&sig=1ozqgzBTpZSGQiMQ1lhU1Lo2lejoaEU59N7s%2BuV5nY4%3D>)
### System.Memory.Span&lt;Byte&gt;.Clear(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Byte&gt;.SequenceCompareToDifferent(Size: 33)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Byte&gt;.Fill(Size: 4)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Byte&gt;.Clear(Size: 33)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Byte&gt;.Fill(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Byte&gt;.Fill(Size: 33)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Byte&gt;.SequenceCompareToDifferent(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	f32c428c86b4cc41e88e2e5a750c37dfb354e33a
Compare	5ef47c852ffd51aaeb52e34391fe4fed261c9f26
Diff	Diff
Configs	CompilationMode:tiered, LLVM:false, MonoAOT:false, MonoInterpreter:true, RunKind:micro_mono

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
WriteDeepUtf16 - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	88.59 ms	553.42 ms	6.25	0.02	False
WriteDeepUtf8 - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	89.17 ms	545.64 ms	6.12	0.02	False
WriteDeepUtf8 - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	95.42 ms	557.94 ms	5.85	0.01	False
WriteDeepUtf16 - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	93.44 ms	561.49 ms	6.01	0.02	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
V7TarEntry_WriteEntry_Async - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	10.59 μs	11.43 μs	1.08	0.01	False
GnuTarEntry_WriteEntry_Async - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	13.68 μs	14.98 μs	1.10	0.01	False
UstarTarEntry_WriteEntry_Async - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	11.43 μs	12.49 μs	1.09	0.01	False
UstarTarEntry_WriteEntry - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	4.35 μs	4.80 μs	1.10	0.02	False
V7TarEntry_WriteEntry - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	3.45 μs	3.83 μs	1.11	0.03	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Clear - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	24.95 ns	78.59 ns	3.15	0.33	False
SequenceCompareToDifferent - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	59.60 ns	77.00 ns	1.29	0.14	False
Fill - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	13.13 ns	30.56 ns	2.33	0.20	False
Clear - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	21.92 ns	29.21 ns	1.33	0.23	False
Fill - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	15.37 ns	1.22 μs	79.52	0.48	False
Fill - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	11.81 ns	94.29 ns	7.98	0.27	False
SequenceCompareToDifferent - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	59.78 ns	76.54 ns	1.28	0.15	False

[Perf] Linux/x64: 19 Regressions on 2/25/2024 4:37:10 PM #29872

Description

Run Information

Regressions in System.Text.Json.Tests.Perf_Deep

Repro

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

Payloads

System.Text.Json.Tests.Perf_Deep.WriteDeepUtf16(Formatted: True, SkipValidation: True)

ETL Files

Histogram

JIT Disasms

System.Text.Json.Tests.Perf_Deep.WriteDeepUtf8(Formatted: True, SkipValidation: True)

ETL Files

Histogram

JIT Disasms

System.Text.Json.Tests.Perf_Deep.WriteDeepUtf8(Formatted: True, SkipValidation: False)

ETL Files

Histogram

JIT Disasms

System.Text.Json.Tests.Perf_Deep.WriteDeepUtf16(Formatted: True, SkipValidation: False)

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JIT Disasms

Docs

Run Information

Regressions in System.Formats.Tar.Tests.Perf_TarWriter

Repro

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

Payloads

System.Formats.Tar.Tests.Perf_TarWriter.V7TarEntry_WriteEntry_Async

ETL Files

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JIT Disasms

System.Formats.Tar.Tests.Perf_TarWriter.GnuTarEntry_WriteEntry_Async

ETL Files

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JIT Disasms

System.Formats.Tar.Tests.Perf_TarWriter.UstarTarEntry_WriteEntry_Async

ETL Files

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JIT Disasms

System.Formats.Tar.Tests.Perf_TarWriter.UstarTarEntry_WriteEntry

ETL Files

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JIT Disasms

System.Formats.Tar.Tests.Perf_TarWriter.V7TarEntry_WriteEntry

ETL Files

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JIT Disasms

Docs

Run Information

Regressions in System.Memory.Span<Int32>

Repro

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

Payloads

System.Memory.Span<Int32>.Clear(Size: 33)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Memory.Span<Byte>

Repro

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

Payloads

System.Memory.Span<Byte>.Clear(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Memory.Span<Byte>.SequenceCompareToDifferent(Size: 33)

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JIT Disasms

System.Memory.Span<Byte>.Fill(Size: 4)

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JIT Disasms

System.Memory.Span<Byte>.Clear(Size: 33)

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