[Perf] Linux/x64: 20 Regressions on 5/13/2024 9:18:56 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [1d622621b6bc254fbd777921c70a3f5d57fbd6b8](https://github.com/dotnet/runtime/commit/1d622621b6bc254fbd777921c70a3f5d57fbd6b8)
Compare | [778cc8436260736c1ca5393abb27414ea42ad8a7](https://github.com/dotnet/runtime/commit/778cc8436260736c1ca5393abb27414ea42ad8a7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/1d622621b6bc254fbd777921c70a3f5d57fbd6b8...778cc8436260736c1ca5393abb27414ea42ad8a7)
Configs | CompilationMode:tiered, LLVM:false, MonoAOT:false, MonoInterpreter:true, RunKind:micro_mono


### Regressions in System.Text.Json.Serialization.Tests.WriteJson&lt;LoginViewModel&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SerializeToStream - 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.Serialization.Tests.WriteJson(LoginViewModel).SerializeToStream(Mode%3a%20SourceGen).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L89-#L95>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 6.43 μs | 7.52 μs | 1.17 | 0.01 | False | | |
|<ul><li>[SerializeToStream - 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.Serialization.Tests.WriteJson(LoginViewModel).SerializeToStream(Mode%3a%20Reflection).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L89-#L95>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 9.97 μs | 10.77 μs | 1.08 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Text.Json.Serialization.Tests.WriteJson%28LoginViewModel%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Text.Json.Serialization.Tests.WriteJson%28LoginViewModel%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Text.Json.Serialization.Tests.WriteJson%28LoginViewModel%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.Text.Json.Serialization.Tests.WriteJson&lt;LoginViewModel&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.Text.Json.Serialization.Tests.WriteJson&lt;LoginViewModel&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.Text.Json.Serialization.Tests.WriteJson&lt;LoginViewModel&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.Text.Json.Serialization.Tests.WriteJson&lt;LoginViewModel&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>

### System.Text.Json.Serialization.Tests.WriteJson&lt;LoginViewModel&gt;.SerializeToStream(Mode: SourceGen)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Serialization.Tests.WriteJson&lt;LoginViewModel&gt;.SerializeToStream(Mode: Reflection)

#### 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 | [42c2362ca7d6030a4f665bb309fe49ce6552502b](https://github.com/dotnet/runtime/commit/42c2362ca7d6030a4f665bb309fe49ce6552502b)
Compare | [778cc8436260736c1ca5393abb27414ea42ad8a7](https://github.com/dotnet/runtime/commit/778cc8436260736c1ca5393abb27414ea42ad8a7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/42c2362ca7d6030a4f665bb309fe49ce6552502b...778cc8436260736c1ca5393abb27414ea42ad8a7)
Configs | CompilationMode:tiered, LLVM:false, MonoAOT:false, MonoInterpreter:true, RunKind:micro_mono


### Regressions in System.Text.Json.Serialization.Tests.WriteJson&lt;Nullable&lt;DateTimeOffset&gt;&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SerializeToStream - 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.Serialization.Tests.WriteJson(Nullable(DateTimeOffset)).SerializeToStream(Mode%3a%20Reflection).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L89-#L95>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.25 μs | 6.10 μs | 1.16 | 0.01 | False | | |
|<ul><li>[SerializeToStream - 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.Serialization.Tests.WriteJson(Nullable(DateTimeOffset)).SerializeToStream(Mode%3a%20SourceGen).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L89-#L95>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.24 μs | 6.06 μs | 1.16 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Text.Json.Serialization.Tests.WriteJson%28Nullable%28DateTimeOffset%29%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Text.Json.Serialization.Tests.WriteJson%28Nullable%28DateTimeOffset%29%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Text.Json.Serialization.Tests.WriteJson%28Nullable%28DateTimeOffset%29%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.Text.Json.Serialization.Tests.WriteJson&lt;Nullable&lt;DateTimeOffset&gt;&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.Text.Json.Serialization.Tests.WriteJson&lt;Nullable&lt;DateTimeOffset&gt;&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.Text.Json.Serialization.Tests.WriteJson&lt;Nullable&lt;DateTimeOffset&gt;&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.Text.Json.Serialization.Tests.WriteJson&lt;Nullable&lt;DateTimeOffset&gt;&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>

### System.Text.Json.Serialization.Tests.WriteJson&lt;Nullable&lt;DateTimeOffset&gt;&gt;.SerializeToStream(Mode: Reflection)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Serialization.Tests.WriteJson&lt;Nullable&lt;DateTimeOffset&gt;&gt;.SerializeToStream(Mode: SourceGen)

#### 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 | [42c2362ca7d6030a4f665bb309fe49ce6552502b](https://github.com/dotnet/runtime/commit/42c2362ca7d6030a4f665bb309fe49ce6552502b)
Compare | [778cc8436260736c1ca5393abb27414ea42ad8a7](https://github.com/dotnet/runtime/commit/778cc8436260736c1ca5393abb27414ea42ad8a7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/42c2362ca7d6030a4f665bb309fe49ce6552502b...778cc8436260736c1ca5393abb27414ea42ad8a7)
Configs | CompilationMode:tiered, LLVM:false, MonoAOT:false, MonoInterpreter:true, RunKind:micro_mono


### Regressions in System.Text.Json.Serialization.Tests.WriteJson&lt;BinaryData&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SerializeToStream - 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.Serialization.Tests.WriteJson(BinaryData).SerializeToStream(Mode%3a%20SourceGen).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L89-#L95>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 14.66 μs | 15.60 μs | 1.06 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Text.Json.Serialization.Tests.WriteJson%28BinaryData%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Text.Json.Serialization.Tests.WriteJson%28BinaryData%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.Text.Json.Serialization.Tests.WriteJson&lt;BinaryData&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.Text.Json.Serialization.Tests.WriteJson&lt;BinaryData&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.Text.Json.Serialization.Tests.WriteJson&lt;BinaryData&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.Text.Json.Serialization.Tests.WriteJson&lt;BinaryData&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>

### System.Text.Json.Serialization.Tests.WriteJson&lt;BinaryData&gt;.SerializeToStream(Mode: SourceGen)

#### 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 | [1d622621b6bc254fbd777921c70a3f5d57fbd6b8](https://github.com/dotnet/runtime/commit/1d622621b6bc254fbd777921c70a3f5d57fbd6b8)
Compare | [778cc8436260736c1ca5393abb27414ea42ad8a7](https://github.com/dotnet/runtime/commit/778cc8436260736c1ca5393abb27414ea42ad8a7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/1d622621b6bc254fbd777921c70a3f5d57fbd6b8...778cc8436260736c1ca5393abb27414ea42ad8a7)
Configs | CompilationMode:tiered, LLVM:false, MonoAOT:false, MonoInterpreter:true, RunKind:micro_mono


### Regressions in System.Text.Json.Serialization.Tests.WriteJson&lt;SimpleStructWithProperties&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SerializeToStream - 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.Serialization.Tests.WriteJson(SimpleStructWithProperties).SerializeToStream(Mode%3a%20SourceGen).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L89-#L95>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.19 μs | 6.04 μs | 1.16 | 0.01 | False | | |
|<ul><li>[SerializeToStream - 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.Serialization.Tests.WriteJson(SimpleStructWithProperties).SerializeToStream(Mode%3a%20Reflection).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L89-#L95>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 7.88 μs | 8.42 μs | 1.07 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Text.Json.Serialization.Tests.WriteJson%28SimpleStructWithProperties%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Text.Json.Serialization.Tests.WriteJson%28SimpleStructWithProperties%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Text.Json.Serialization.Tests.WriteJson%28SimpleStructWithProperties%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.Text.Json.Serialization.Tests.WriteJson&lt;SimpleStructWithProperties&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.Text.Json.Serialization.Tests.WriteJson&lt;SimpleStructWithProperties&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.Text.Json.Serialization.Tests.WriteJson&lt;SimpleStructWithProperties&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.Text.Json.Serialization.Tests.WriteJson&lt;SimpleStructWithProperties&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>

### System.Text.Json.Serialization.Tests.WriteJson&lt;SimpleStructWithProperties&gt;.SerializeToStream(Mode: SourceGen)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Serialization.Tests.WriteJson&lt;SimpleStructWithProperties&gt;.SerializeToStream(Mode: Reflection)

#### 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 | [1d622621b6bc254fbd777921c70a3f5d57fbd6b8](https://github.com/dotnet/runtime/commit/1d622621b6bc254fbd777921c70a3f5d57fbd6b8)
Compare | [778cc8436260736c1ca5393abb27414ea42ad8a7](https://github.com/dotnet/runtime/commit/778cc8436260736c1ca5393abb27414ea42ad8a7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/1d622621b6bc254fbd777921c70a3f5d57fbd6b8...778cc8436260736c1ca5393abb27414ea42ad8a7)
Configs | CompilationMode:tiered, LLVM:false, MonoAOT:false, MonoInterpreter:true, RunKind:micro_mono


### Regressions in System.Runtime.Intrinsics.Tests.Perf_Vector128

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ConvertDoubleToLongBenchmark - 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.Runtime.Intrinsics.Tests.Perf_Vector128.ConvertDoubleToLongBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Intrinsics/Perf_Vector128.cs#L42-#L43>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 65.84 ns | 72.15 ns | 1.10 | 0.07 | False | | |
|<ul><li>[ConvertFloatToUIntBenchmark - 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.Runtime.Intrinsics.Tests.Perf_Vector128.ConvertFloatToUIntBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Intrinsics/Perf_Vector128.cs#L51-#L52>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 98.86 ns | 163.92 ns | 1.66 | 0.11 | True | | |
|<ul><li>[ConvertDoubleToULongBenchmark - 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.Runtime.Intrinsics.Tests.Perf_Vector128.ConvertDoubleToULongBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Intrinsics/Perf_Vector128.cs#L54-#L55>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 67.46 ns | 100.84 ns | 1.49 | 0.08 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Runtime.Intrinsics.Tests.Perf_Vector128_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Runtime.Intrinsics.Tests.Perf_Vector128_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Runtime.Intrinsics.Tests.Perf_Vector128_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dfalse_MonoAOT%3Dfalse_MonoInterpreter%3Dtrue_RunKind%3Dmicro_mono_Regression/System.Runtime.Intrinsics.Tests.Perf_Vector128.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.Runtime.Intrinsics.Tests.Perf_Vector128*' --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.Runtime.Intrinsics.Tests.Perf_Vector128*' --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.Runtime.Intrinsics.Tests.Perf_Vector128*' --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.Runtime.Intrinsics.Tests.Perf_Vector128*' --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.Runtime.Intrinsics.Tests.Perf_Vector128.ConvertDoubleToLongBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Runtime.Intrinsics.Tests.Perf_Vector128.ConvertFloatToUIntBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Runtime.Intrinsics.Tests.Perf_Vector128.ConvertDoubleToULongBenchmark

#### 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	1d622621b6bc254fbd777921c70a3f5d57fbd6b8
Compare	778cc8436260736c1ca5393abb27414ea42ad8a7
Diff	Diff
Configs	CompilationMode:tiered, LLVM:false, MonoAOT:false, MonoInterpreter:true, RunKind:micro_mono

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SerializeToStream - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.43 μs	7.52 μs	1.17	0.01	False
SerializeToStream - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.97 μs	10.77 μs	1.08	0.01	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SerializeToStream - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.25 μs	6.10 μs	1.16	0.01	False
SerializeToStream - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.24 μs	6.06 μs	1.16	0.01	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SerializeToStream - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.19 μs	6.04 μs	1.16	0.01	False
SerializeToStream - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.88 μs	8.42 μs	1.07	0.01	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ConvertDoubleToLongBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	65.84 ns	72.15 ns	1.10	0.07	False
ConvertFloatToUIntBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	98.86 ns	163.92 ns	1.66	0.11	True
ConvertDoubleToULongBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	67.46 ns	100.84 ns	1.49	0.08	True

[Perf] Linux/x64: 20 Regressions on 5/13/2024 9:18:56 PM #34651

Description

Run Information

Regressions in System.Text.Json.Serialization.Tests.WriteJson<LoginViewModel>

Repro

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

System.Text.Json.Serialization.Tests.WriteJson<LoginViewModel>.SerializeToStream(Mode: SourceGen)

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System.Text.Json.Serialization.Tests.WriteJson<LoginViewModel>.SerializeToStream(Mode: Reflection)

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Docs

Run Information

Regressions in System.Text.Json.Serialization.Tests.WriteJson<Nullable<DateTimeOffset>>

Repro

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

System.Text.Json.Serialization.Tests.WriteJson<Nullable<DateTimeOffset>>.SerializeToStream(Mode: Reflection)

ETL Files

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JIT Disasms

System.Text.Json.Serialization.Tests.WriteJson<Nullable<DateTimeOffset>>.SerializeToStream(Mode: SourceGen)

ETL Files

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JIT Disasms

Docs

Run Information

Regressions in System.Text.Json.Serialization.Tests.WriteJson<BinaryData>

Repro

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

System.Text.Json.Serialization.Tests.WriteJson<BinaryData>.SerializeToStream(Mode: SourceGen)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Text.Json.Serialization.Tests.WriteJson<SimpleStructWithProperties>

Repro

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

System.Text.Json.Serialization.Tests.WriteJson<SimpleStructWithProperties>.SerializeToStream(Mode: SourceGen)

ETL Files

Histogram

JIT Disasms

System.Text.Json.Serialization.Tests.WriteJson<SimpleStructWithProperties>.SerializeToStream(Mode: Reflection)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Runtime.Intrinsics.Tests.Perf_Vector128

Repro

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

System.Runtime.Intrinsics.Tests.Perf_Vector128.ConvertDoubleToLongBenchmark

ETL Files

Histogram

JIT Disasms

System.Runtime.Intrinsics.Tests.Perf_Vector128.ConvertFloatToUIntBenchmark

ETL Files

Histogram

JIT Disasms

System.Runtime.Intrinsics.Tests.Perf_Vector128.ConvertDoubleToULongBenchmark

ETL Files

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JIT Disasms

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