[Perf] Linux/x64: 19 Improvements on 8/23/2024 11:41:10 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [f402418aaed508c1d77e41b942e3978675183bfc](https://github.com/dotnet/runtime/commit/f402418aaed508c1d77e41b942e3978675183bfc)
Compare | [205adaee20a873243076dee3ef66ad70e0ee563f](https://github.com/dotnet/runtime/commit/205adaee20a873243076dee3ef66ad70e0ee563f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f402418aaed508c1d77e41b942e3978675183bfc...205adaee20a873243076dee3ef66ad70e0ee563f)
Configs | CompilationMode:tiered, LLVM:true, MonoAOT:true, MonoInterpreter:false, RunKind:micro_mono


### Improvements in System.Linq.Tests.Perf_Enumerable

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Linq.Tests.Perf_Enumerable.Count(input%3a%20IEnumerable).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L344-#L346>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 333.40 ns | 270.42 ns | 0.81 | 0.17 | False | | |
|<ul><li>[WhereAny_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Linq.Tests.Perf_Enumerable.WhereAny_LastElementMatches(input%3a%20List).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L106-#L108>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 308.71 ns | 286.64 ns | 0.93 | 0.03 | False | | |
|<ul><li>[Take_All - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Linq.Tests.Perf_Enumerable.Take_All(input%3a%20IEnumerable).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L200-#L202>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.39 μs | 1.31 μs | 0.94 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Linq.Tests.Perf_Enumerable_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Linq.Tests.Perf_Enumerable_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Linq.Tests.Perf_Enumerable_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Linq.Tests.Perf_Enumerable.html>)

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

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


#### Prerequisites (Files either built locally (with build.(sh/cmd) or downloaded from payload above (if same system setup) (in this order))
- 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 $RunArch -framework net8.0`
- AOT MONO build extracted to `runtime/artifacts/bin/mono/$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 /p:CrossBuild=false /p:MonoLLVMUseCxx11Abi=false`
- 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 aot directory 
mkdir -p $RunDir/artifacts/bin/aot/sgen
mkdir -p $RunDir/artifacts/bin/aot/pack
cp -r $RunDir/artifacts/obj/mono/$RunOS.$RunArch.Release/mono/* $RunDir/artifacts/bin/aot/sgen
cp -r $RunDir/artifacts/bin/microsoft.netcore.app.runtime.$RunOS-$RunArch/Release/* $RunDir/artifacts/bin/aot/pack

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

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

# One line run:
python3 $RunDir/performance/scripts/benchmarks_ci.py --csproj $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --incremental no --architecture $RunArch -f net8.0 --filter 'System.Linq.Tests.Perf_Enumerable*' --bdn-artifacts $RunDir/artifacts/BenchmarkDotNet.Artifacts --bdn-arguments="--anyCategories Libraries Runtime  --category-exclusion-filter NoAOT NoWASM --runtimes monoaotllvm --aotcompilerpath $RunDir/artifacts/bin/aot/sgen/mini/mono-sgen --customruntimepack $RunDir/artifacts/bin/aot/pack --aotcompilermode llvm --logBuildOutput --generateBinLog"

# 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.Linq.Tests.Perf_Enumerable* --anyCategories Libraries Runtime " --category-exclusion-filter NoAOT NoWASM --runtimes monoaotllvm --aotcompilerpath $RunDir/artifacts/bin/aot/sgen/mini/mono-sgen --customruntimepack $RunDir/artifacts/bin/aot/pack --aotcompilermode llvm --logBuildOutput --generateBinLog " --artifacts $RunDir/artifacts/BenchmarkDotNet.Artifacts --packages $RunDir/performance/artifacts/packages --buildTimeout 1200
```

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

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

# Create aot directory
mkdir $RunDir\artifacts\bin\aot\sgen
mkdir $RunDir\artifacts\bin\aot\pack
xcopy $RunDir\artifacts\obj\mono\$RunOS.$RunArch.Release\mono $RunDir\artifacts\bin\aot\sgen\ /e /y
xcopy $RunDir\artifacts\bin\microsoft.netcore.app.runtime.$RunOSId-$RunArch\Release $RunDir\artifacts\bin\aot\pack\ /e /y

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

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

# One line run:
python3 $RunDir\performance\scripts\benchmarks_ci.py --csproj $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --incremental no --architecture $RunArch -f net8.0 --filter 'System.Linq.Tests.Perf_Enumerable*' --bdn-artifacts $RunDir\artifacts\BenchmarkDotNet.Artifacts --bdn-arguments="--anyCategories Libraries Runtime  --category-exclusion-filter NoAOT NoWASM --runtimes monoaotllvm --aotcompilerpath $RunDir\artifacts\bin\aot\sgen\mini\mono-sgen.exe --customruntimepack $RunDir\artifacts\bin\aot\pack --aotcompilermode llvm --logBuildOutput --generateBinLog"

# 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.Linq.Tests.Perf_Enumerable* --anyCategories Libraries Runtime " --category-exclusion-filter NoAOT NoWASM --runtimes monoaotllvm --aotcompilerpath $RunDir\artifacts\bin\aot\sgen\mini\mono-sgen.exe --customruntimepack $RunDir\artifacts\bin\aot\pack -aotcompilermode llvm --logBuildOutput --generateBinLog " --artifacts $RunDir\artifacts\BenchmarkDotNet.Artifacts --packages $RunDir\performance\artifacts\packages --buildTimeout 1200
```

</details>

<details>

### System.Linq.Tests.Perf_Enumerable.Count(input: IEnumerable)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.WhereAny_LastElementMatches(input: List)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.Take_All(input: IEnumerable)

#### 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 | [f402418aaed508c1d77e41b942e3978675183bfc](https://github.com/dotnet/runtime/commit/f402418aaed508c1d77e41b942e3978675183bfc)
Compare | [205adaee20a873243076dee3ef66ad70e0ee563f](https://github.com/dotnet/runtime/commit/205adaee20a873243076dee3ef66ad70e0ee563f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f402418aaed508c1d77e41b942e3978675183bfc...205adaee20a873243076dee3ef66ad70e0ee563f)
Configs | CompilationMode:tiered, LLVM:true, MonoAOT:true, MonoInterpreter:false, RunKind:micro_mono


### Improvements in System.Threading.Tests.Perf_CancellationToken

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[RegisterAndUnregister_Serial - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Threading.Tests.Perf_CancellationToken.RegisterAndUnregister_Serial.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Threading/Perf.CancellationToken.cs#L20-#L21>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 67.55 ns | 50.47 ns | 0.75 | 0.08 | False | | |
|<ul><li>[Cancel - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Threading.Tests.Perf_CancellationToken.Cancel.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Threading/Perf.CancellationToken.cs#L23-#L29>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 222.30 ns | 143.18 ns | 0.64 | 0.03 | False | | |
|<ul><li>[CreateManyRegisterMultipleDispose - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Threading.Tests.Perf_CancellationToken.CreateManyRegisterMultipleDispose.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Threading/Perf.CancellationToken.cs#L78-#L98>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 283.41 ns | 207.47 ns | 0.73 | 0.10 | False | | |
|<ul><li>[CreateManyRegisterDispose - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Threading.Tests.Perf_CancellationToken.CreateManyRegisterDispose.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Threading/Perf.CancellationToken.cs#L67-#L76>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 57.65 ns | 40.76 ns | 0.71 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Threading.Tests.Perf_CancellationToken_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Threading.Tests.Perf_CancellationToken_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Threading.Tests.Perf_CancellationToken_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Threading.Tests.Perf_CancellationToken_4.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Threading.Tests.Perf_CancellationToken.html>)

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

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


#### Prerequisites (Files either built locally (with build.(sh/cmd) or downloaded from payload above (if same system setup) (in this order))
- 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 $RunArch -framework net8.0`
- AOT MONO build extracted to `runtime/artifacts/bin/mono/$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 /p:CrossBuild=false /p:MonoLLVMUseCxx11Abi=false`
- 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 aot directory 
mkdir -p $RunDir/artifacts/bin/aot/sgen
mkdir -p $RunDir/artifacts/bin/aot/pack
cp -r $RunDir/artifacts/obj/mono/$RunOS.$RunArch.Release/mono/* $RunDir/artifacts/bin/aot/sgen
cp -r $RunDir/artifacts/bin/microsoft.netcore.app.runtime.$RunOS-$RunArch/Release/* $RunDir/artifacts/bin/aot/pack

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

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

# One line run:
python3 $RunDir/performance/scripts/benchmarks_ci.py --csproj $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --incremental no --architecture $RunArch -f net8.0 --filter 'System.Threading.Tests.Perf_CancellationToken*' --bdn-artifacts $RunDir/artifacts/BenchmarkDotNet.Artifacts --bdn-arguments="--anyCategories Libraries Runtime  --category-exclusion-filter NoAOT NoWASM --runtimes monoaotllvm --aotcompilerpath $RunDir/artifacts/bin/aot/sgen/mini/mono-sgen --customruntimepack $RunDir/artifacts/bin/aot/pack --aotcompilermode llvm --logBuildOutput --generateBinLog"

# 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.Threading.Tests.Perf_CancellationToken* --anyCategories Libraries Runtime " --category-exclusion-filter NoAOT NoWASM --runtimes monoaotllvm --aotcompilerpath $RunDir/artifacts/bin/aot/sgen/mini/mono-sgen --customruntimepack $RunDir/artifacts/bin/aot/pack --aotcompilermode llvm --logBuildOutput --generateBinLog " --artifacts $RunDir/artifacts/BenchmarkDotNet.Artifacts --packages $RunDir/performance/artifacts/packages --buildTimeout 1200
```

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

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

# Create aot directory
mkdir $RunDir\artifacts\bin\aot\sgen
mkdir $RunDir\artifacts\bin\aot\pack
xcopy $RunDir\artifacts\obj\mono\$RunOS.$RunArch.Release\mono $RunDir\artifacts\bin\aot\sgen\ /e /y
xcopy $RunDir\artifacts\bin\microsoft.netcore.app.runtime.$RunOSId-$RunArch\Release $RunDir\artifacts\bin\aot\pack\ /e /y

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

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

# One line run:
python3 $RunDir\performance\scripts\benchmarks_ci.py --csproj $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --incremental no --architecture $RunArch -f net8.0 --filter 'System.Threading.Tests.Perf_CancellationToken*' --bdn-artifacts $RunDir\artifacts\BenchmarkDotNet.Artifacts --bdn-arguments="--anyCategories Libraries Runtime  --category-exclusion-filter NoAOT NoWASM --runtimes monoaotllvm --aotcompilerpath $RunDir\artifacts\bin\aot\sgen\mini\mono-sgen.exe --customruntimepack $RunDir\artifacts\bin\aot\pack --aotcompilermode llvm --logBuildOutput --generateBinLog"

# 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.Threading.Tests.Perf_CancellationToken* --anyCategories Libraries Runtime " --category-exclusion-filter NoAOT NoWASM --runtimes monoaotllvm --aotcompilerpath $RunDir\artifacts\bin\aot\sgen\mini\mono-sgen.exe --customruntimepack $RunDir\artifacts\bin\aot\pack -aotcompilermode llvm --logBuildOutput --generateBinLog " --artifacts $RunDir\artifacts\BenchmarkDotNet.Artifacts --packages $RunDir\performance\artifacts\packages --buildTimeout 1200
```

</details>

<details>

### System.Threading.Tests.Perf_CancellationToken.RegisterAndUnregister_Serial

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Threading.Tests.Perf_CancellationToken.Cancel

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Threading.Tests.Perf_CancellationToken.CreateManyRegisterMultipleDispose

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Threading.Tests.Perf_CancellationToken.CreateManyRegisterDispose

#### 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 | [f402418aaed508c1d77e41b942e3978675183bfc](https://github.com/dotnet/runtime/commit/f402418aaed508c1d77e41b942e3978675183bfc)
Compare | [205adaee20a873243076dee3ef66ad70e0ee563f](https://github.com/dotnet/runtime/commit/205adaee20a873243076dee3ef66ad70e0ee563f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f402418aaed508c1d77e41b942e3978675183bfc...205adaee20a873243076dee3ef66ad70e0ee563f)
Configs | CompilationMode:tiered, LLVM:true, MonoAOT:true, MonoInterpreter:false, RunKind:micro_mono


### Improvements in System.Collections.CtorFromCollection&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ConcurrentBag - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Collections.CtorFromCollection(Int32).ConcurrentBag(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorFromCollection.cs#L77-#L78>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 30.33 μs | 12.69 μs | 0.42 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Collections.CtorFromCollection%28Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Collections.CtorFromCollection%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 (Files either built locally (with build.(sh/cmd) or downloaded from payload above (if same system setup) (in this order))
- 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 $RunArch -framework net8.0`
- AOT MONO build extracted to `runtime/artifacts/bin/mono/$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 /p:CrossBuild=false /p:MonoLLVMUseCxx11Abi=false`
- 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 aot directory 
mkdir -p $RunDir/artifacts/bin/aot/sgen
mkdir -p $RunDir/artifacts/bin/aot/pack
cp -r $RunDir/artifacts/obj/mono/$RunOS.$RunArch.Release/mono/* $RunDir/artifacts/bin/aot/sgen
cp -r $RunDir/artifacts/bin/microsoft.netcore.app.runtime.$RunOS-$RunArch/Release/* $RunDir/artifacts/bin/aot/pack

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

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

# One line run:
python3 $RunDir/performance/scripts/benchmarks_ci.py --csproj $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --incremental no --architecture $RunArch -f net8.0 --filter 'System.Collections.CtorFromCollection&lt;Int32&gt;*' --bdn-artifacts $RunDir/artifacts/BenchmarkDotNet.Artifacts --bdn-arguments="--anyCategories Libraries Runtime  --category-exclusion-filter NoAOT NoWASM --runtimes monoaotllvm --aotcompilerpath $RunDir/artifacts/bin/aot/sgen/mini/mono-sgen --customruntimepack $RunDir/artifacts/bin/aot/pack --aotcompilermode llvm --logBuildOutput --generateBinLog"

# 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.Collections.CtorFromCollection&lt;Int32&gt;* --anyCategories Libraries Runtime " --category-exclusion-filter NoAOT NoWASM --runtimes monoaotllvm --aotcompilerpath $RunDir/artifacts/bin/aot/sgen/mini/mono-sgen --customruntimepack $RunDir/artifacts/bin/aot/pack --aotcompilermode llvm --logBuildOutput --generateBinLog " --artifacts $RunDir/artifacts/BenchmarkDotNet.Artifacts --packages $RunDir/performance/artifacts/packages --buildTimeout 1200
```

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

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

# Create aot directory
mkdir $RunDir\artifacts\bin\aot\sgen
mkdir $RunDir\artifacts\bin\aot\pack
xcopy $RunDir\artifacts\obj\mono\$RunOS.$RunArch.Release\mono $RunDir\artifacts\bin\aot\sgen\ /e /y
xcopy $RunDir\artifacts\bin\microsoft.netcore.app.runtime.$RunOSId-$RunArch\Release $RunDir\artifacts\bin\aot\pack\ /e /y

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

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

# One line run:
python3 $RunDir\performance\scripts\benchmarks_ci.py --csproj $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --incremental no --architecture $RunArch -f net8.0 --filter 'System.Collections.CtorFromCollection&lt;Int32&gt;*' --bdn-artifacts $RunDir\artifacts\BenchmarkDotNet.Artifacts --bdn-arguments="--anyCategories Libraries Runtime  --category-exclusion-filter NoAOT NoWASM --runtimes monoaotllvm --aotcompilerpath $RunDir\artifacts\bin\aot\sgen\mini\mono-sgen.exe --customruntimepack $RunDir\artifacts\bin\aot\pack --aotcompilermode llvm --logBuildOutput --generateBinLog"

# 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.Collections.CtorFromCollection&lt;Int32&gt;* --anyCategories Libraries Runtime " --category-exclusion-filter NoAOT NoWASM --runtimes monoaotllvm --aotcompilerpath $RunDir\artifacts\bin\aot\sgen\mini\mono-sgen.exe --customruntimepack $RunDir\artifacts\bin\aot\pack -aotcompilermode llvm --logBuildOutput --generateBinLog " --artifacts $RunDir\artifacts\BenchmarkDotNet.Artifacts --packages $RunDir\performance\artifacts\packages --buildTimeout 1200
```

</details>

<details>

### System.Collections.CtorFromCollection&lt;Int32&gt;.ConcurrentBag(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

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

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [f402418aaed508c1d77e41b942e3978675183bfc](https://github.com/dotnet/runtime/commit/f402418aaed508c1d77e41b942e3978675183bfc)
Compare | [205adaee20a873243076dee3ef66ad70e0ee563f](https://github.com/dotnet/runtime/commit/205adaee20a873243076dee3ef66ad70e0ee563f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f402418aaed508c1d77e41b942e3978675183bfc...205adaee20a873243076dee3ef66ad70e0ee563f)
Configs | CompilationMode:tiered, LLVM:true, MonoAOT:true, MonoInterpreter:false, RunKind:micro_mono


### Improvements in System.Collections.CreateAddAndClear&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ConcurrentBag - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Collections.CreateAddAndClear(String).ConcurrentBag(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/CreateAddAndClear.cs#L229-#L239>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 48.32 μs | 21.69 μs | 0.45 | 0.16 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Collections.CreateAddAndClear%28String%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Collections.CreateAddAndClear%28String%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 (Files either built locally (with build.(sh/cmd) or downloaded from payload above (if same system setup) (in this order))
- 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 $RunArch -framework net8.0`
- AOT MONO build extracted to `runtime/artifacts/bin/mono/$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 /p:CrossBuild=false /p:MonoLLVMUseCxx11Abi=false`
- 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 aot directory 
mkdir -p $RunDir/artifacts/bin/aot/sgen
mkdir -p $RunDir/artifacts/bin/aot/pack
cp -r $RunDir/artifacts/obj/mono/$RunOS.$RunArch.Release/mono/* $RunDir/artifacts/bin/aot/sgen
cp -r $RunDir/artifacts/bin/microsoft.netcore.app.runtime.$RunOS-$RunArch/Release/* $RunDir/artifacts/bin/aot/pack

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

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

# One line run:
python3 $RunDir/performance/scripts/benchmarks_ci.py --csproj $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --incremental no --architecture $RunArch -f net8.0 --filter 'System.Collections.CreateAddAndClear&lt;String&gt;*' --bdn-artifacts $RunDir/artifacts/BenchmarkDotNet.Artifacts --bdn-arguments="--anyCategories Libraries Runtime  --category-exclusion-filter NoAOT NoWASM --runtimes monoaotllvm --aotcompilerpath $RunDir/artifacts/bin/aot/sgen/mini/mono-sgen --customruntimepack $RunDir/artifacts/bin/aot/pack --aotcompilermode llvm --logBuildOutput --generateBinLog"

# 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.Collections.CreateAddAndClear&lt;String&gt;* --anyCategories Libraries Runtime " --category-exclusion-filter NoAOT NoWASM --runtimes monoaotllvm --aotcompilerpath $RunDir/artifacts/bin/aot/sgen/mini/mono-sgen --customruntimepack $RunDir/artifacts/bin/aot/pack --aotcompilermode llvm --logBuildOutput --generateBinLog " --artifacts $RunDir/artifacts/BenchmarkDotNet.Artifacts --packages $RunDir/performance/artifacts/packages --buildTimeout 1200
```

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

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

# Create aot directory
mkdir $RunDir\artifacts\bin\aot\sgen
mkdir $RunDir\artifacts\bin\aot\pack
xcopy $RunDir\artifacts\obj\mono\$RunOS.$RunArch.Release\mono $RunDir\artifacts\bin\aot\sgen\ /e /y
xcopy $RunDir\artifacts\bin\microsoft.netcore.app.runtime.$RunOSId-$RunArch\Release $RunDir\artifacts\bin\aot\pack\ /e /y

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

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

# One line run:
python3 $RunDir\performance\scripts\benchmarks_ci.py --csproj $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --incremental no --architecture $RunArch -f net8.0 --filter 'System.Collections.CreateAddAndClear&lt;String&gt;*' --bdn-artifacts $RunDir\artifacts\BenchmarkDotNet.Artifacts --bdn-arguments="--anyCategories Libraries Runtime  --category-exclusion-filter NoAOT NoWASM --runtimes monoaotllvm --aotcompilerpath $RunDir\artifacts\bin\aot\sgen\mini\mono-sgen.exe --customruntimepack $RunDir\artifacts\bin\aot\pack --aotcompilermode llvm --logBuildOutput --generateBinLog"

# 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.Collections.CreateAddAndClear&lt;String&gt;* --anyCategories Libraries Runtime " --category-exclusion-filter NoAOT NoWASM --runtimes monoaotllvm --aotcompilerpath $RunDir\artifacts\bin\aot\sgen\mini\mono-sgen.exe --customruntimepack $RunDir\artifacts\bin\aot\pack -aotcompilermode llvm --logBuildOutput --generateBinLog " --artifacts $RunDir\artifacts\BenchmarkDotNet.Artifacts --packages $RunDir\performance\artifacts\packages --buildTimeout 1200
```

</details>

<details>

### System.Collections.CreateAddAndClear&lt;String&gt;.ConcurrentBag(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

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

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [f402418aaed508c1d77e41b942e3978675183bfc](https://github.com/dotnet/runtime/commit/f402418aaed508c1d77e41b942e3978675183bfc)
Compare | [205adaee20a873243076dee3ef66ad70e0ee563f](https://github.com/dotnet/runtime/commit/205adaee20a873243076dee3ef66ad70e0ee563f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f402418aaed508c1d77e41b942e3978675183bfc...205adaee20a873243076dee3ef66ad70e0ee563f)
Configs | CompilationMode:tiered, LLVM:true, MonoAOT:true, MonoInterpreter:false, RunKind:micro_mono


### Improvements in System.Tests.Perf_String

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Substring_IntInt - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Tests.Perf_String.Substring_IntInt(s%3a%20%22dzsdzsDDZSDZSDZSddsz%22%2c%20i1%3a%207%2c%20i2%3a%204).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L105-#L111>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 16.36 ns | 15.01 ns | 0.92 | 0.08 | False | | |
|<ul><li>[Substring_IntInt - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Tests.Perf_String.Substring_IntInt(s%3a%20%22dzsdzsDDZSDZSDZSddsz%22%2c%20i1%3a%200%2c%20i2%3a%208).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L105-#L111>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 17.19 ns | 15.50 ns | 0.90 | 0.08 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Tests.Perf_String_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Tests.Perf_String_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_27_2024/refs/heads/main_x64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Tests.Perf_String.html>)

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

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


#### Prerequisites (Files either built locally (with build.(sh/cmd) or downloaded from payload above (if same system setup) (in this order))
- 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 $RunArch -framework net8.0`
- AOT MONO build extracted to `runtime/artifacts/bin/mono/$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 /p:CrossBuild=false /p:MonoLLVMUseCxx11Abi=false`
- 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 aot directory 
mkdir -p $RunDir/artifacts/bin/aot/sgen
mkdir -p $RunDir/artifacts/bin/aot/pack
cp -r $RunDir/artifacts/obj/mono/$RunOS.$RunArch.Release/mono/* $RunDir/artifacts/bin/aot/sgen
cp -r $RunDir/artifacts/bin/microsoft.netcore.app.runtime.$RunOS-$RunArch/Release/* $RunDir/artifacts/bin/aot/pack

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

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

# One line run:
python3 $RunDir/performance/scripts/benchmarks_ci.py --csproj $RunDir/performance/src/benchmarks/micro/MicroBenchmarks.csproj --incremental no --architecture $RunArch -f net8.0 --filter 'System.Tests.Perf_String*' --bdn-artifacts $RunDir/artifacts/BenchmarkDotNet.Artifacts --bdn-arguments="--anyCategories Libraries Runtime  --category-exclusion-filter NoAOT NoWASM --runtimes monoaotllvm --aotcompilerpath $RunDir/artifacts/bin/aot/sgen/mini/mono-sgen --customruntimepack $RunDir/artifacts/bin/aot/pack --aotcompilermode llvm --logBuildOutput --generateBinLog"

# 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.Tests.Perf_String* --anyCategories Libraries Runtime " --category-exclusion-filter NoAOT NoWASM --runtimes monoaotllvm --aotcompilerpath $RunDir/artifacts/bin/aot/sgen/mini/mono-sgen --customruntimepack $RunDir/artifacts/bin/aot/pack --aotcompilermode llvm --logBuildOutput --generateBinLog " --artifacts $RunDir/artifacts/BenchmarkDotNet.Artifacts --packages $RunDir/performance/artifacts/packages --buildTimeout 1200
```

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

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

# Create aot directory
mkdir $RunDir\artifacts\bin\aot\sgen
mkdir $RunDir\artifacts\bin\aot\pack
xcopy $RunDir\artifacts\obj\mono\$RunOS.$RunArch.Release\mono $RunDir\artifacts\bin\aot\sgen\ /e /y
xcopy $RunDir\artifacts\bin\microsoft.netcore.app.runtime.$RunOSId-$RunArch\Release $RunDir\artifacts\bin\aot\pack\ /e /y

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

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

# One line run:
python3 $RunDir\performance\scripts\benchmarks_ci.py --csproj $RunDir\performance\src\benchmarks\micro\MicroBenchmarks.csproj --incremental no --architecture $RunArch -f net8.0 --filter 'System.Tests.Perf_String*' --bdn-artifacts $RunDir\artifacts\BenchmarkDotNet.Artifacts --bdn-arguments="--anyCategories Libraries Runtime  --category-exclusion-filter NoAOT NoWASM --runtimes monoaotllvm --aotcompilerpath $RunDir\artifacts\bin\aot\sgen\mini\mono-sgen.exe --customruntimepack $RunDir\artifacts\bin\aot\pack --aotcompilermode llvm --logBuildOutput --generateBinLog"

# 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.Tests.Perf_String* --anyCategories Libraries Runtime " --category-exclusion-filter NoAOT NoWASM --runtimes monoaotllvm --aotcompilerpath $RunDir\artifacts\bin\aot\sgen\mini\mono-sgen.exe --customruntimepack $RunDir\artifacts\bin\aot\pack -aotcompilermode llvm --logBuildOutput --generateBinLog " --artifacts $RunDir\artifacts\BenchmarkDotNet.Artifacts --packages $RunDir\performance\artifacts\packages --buildTimeout 1200
```

</details>

<details>

### System.Tests.Perf_String.Substring_IntInt(s: "dzsdzsDDZSDZSDZSddsz", i1: 7, i2: 4)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_String.Substring_IntInt(s: "dzsdzsDDZSDZSDZSddsz", i1: 0, i2: 8)

#### 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	f402418aaed508c1d77e41b942e3978675183bfc
Compare	205adaee20a873243076dee3ef66ad70e0ee563f
Diff	Diff
Configs	CompilationMode:tiered, LLVM:true, MonoAOT:true, MonoInterpreter:false, RunKind:micro_mono

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	333.40 ns	270.42 ns	0.81	0.17	False
WhereAny_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	308.71 ns	286.64 ns	0.93	0.03	False
Take_All - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.39 μs	1.31 μs	0.94	0.03	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
RegisterAndUnregister_Serial - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	67.55 ns	50.47 ns	0.75	0.08	False
Cancel - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	222.30 ns	143.18 ns	0.64	0.03	False
CreateManyRegisterMultipleDispose - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	283.41 ns	207.47 ns	0.73	0.10	False
CreateManyRegisterDispose - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	57.65 ns	40.76 ns	0.71	0.05	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Substring_IntInt - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	16.36 ns	15.01 ns	0.92	0.08	False
Substring_IntInt - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	17.19 ns	15.50 ns	0.90	0.08	False

[Perf] Linux/x64: 19 Improvements on 8/23/2024 11:41:10 PM #40290

Description

Run Information

Improvements in System.Linq.Tests.Perf_Enumerable

Repro

Prerequisites (Files either built locally (with build.(sh/cmd) or downloaded from payload above (if same system setup) (in this order))

System.Linq.Tests.Perf_Enumerable.Count(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereAny_LastElementMatches(input: List)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.Take_All(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Threading.Tests.Perf_CancellationToken

Repro

Prerequisites (Files either built locally (with build.(sh/cmd) or downloaded from payload above (if same system setup) (in this order))

System.Threading.Tests.Perf_CancellationToken.RegisterAndUnregister_Serial

ETL Files

Histogram

JIT Disasms

System.Threading.Tests.Perf_CancellationToken.Cancel

ETL Files

Histogram

JIT Disasms

System.Threading.Tests.Perf_CancellationToken.CreateManyRegisterMultipleDispose

ETL Files

Histogram

JIT Disasms

System.Threading.Tests.Perf_CancellationToken.CreateManyRegisterDispose

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.CtorFromCollection<Int32>

Repro

Prerequisites (Files either built locally (with build.(sh/cmd) or downloaded from payload above (if same system setup) (in this order))

System.Collections.CtorFromCollection<Int32>.ConcurrentBag(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.CreateAddAndClear<String>

Repro

Prerequisites (Files either built locally (with build.(sh/cmd) or downloaded from payload above (if same system setup) (in this order))

System.Collections.CreateAddAndClear<String>.ConcurrentBag(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Tests.Perf_String

Repro

Prerequisites (Files either built locally (with build.(sh/cmd) or downloaded from payload above (if same system setup) (in this order))

System.Tests.Perf_String.Substring_IntInt(s: "dzsdzsDDZSDZSDZSddsz", i1: 7, i2: 4)

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_String.Substring_IntInt(s: "dzsdzsDDZSDZSDZSddsz", i1: 0, i2: 8)

ETL Files

Histogram

JIT Disasms

Docs

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