[Perf] Linux/arm64: 25 Improvements on 4/27/2024 1:31:59 AM

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [9892d46d0789329919d9a17f275fd1fff603b76f](https://github.com/dotnet/runtime/commit/9892d46d0789329919d9a17f275fd1fff603b76f)
Compare | [81c1d87dd777eddc4eff38d433077e2f20cdba79](https://github.com/dotnet/runtime/commit/81c1d87dd777eddc4eff38d433077e2f20cdba79)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9892d46d0789329919d9a17f275fd1fff603b76f...81c1d87dd777eddc4eff38d433077e2f20cdba79)
Configs | CompilationMode:tiered, LLVM:true, MonoAOT:true, MonoInterpreter:false, RunKind:micro_mono


### Improvements in System.Buffers.Text.Tests.Utf8FormatterTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[FormatterInt64 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt64(value%3a%209223372036854775807).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/Utf8FormatterTests.cs#L19-#L22>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 141.35 ns | 120.94 ns | 0.86 | 0.01 | False | | |
|<ul><li>[FormatterInt64 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt64(value%3a%20-9223372036854775808).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/Utf8FormatterTests.cs#L19-#L22>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 161.52 ns | 138.38 ns | 0.86 | 0.01 | False | | |
|<ul><li>[FormatterInt32 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt32(value%3a%20-2147483648).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/Utf8FormatterTests.cs#L33-#L36>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACpVU227TQBB9R+If9s02pKlzaQmRjEhCC4UEShp4Qaja2pN40V6s2dk0rhDfztoJoUqlYiRrtXN8zpnZ9YxnwK1DUKDJPn3yk93mgMDGTshsDoVhScKCzJAGOkanSSgIDmhj5DrNayLC0h7nwDN7rLjQh8wRprkgSMknZEKzMNic9oMWCzgqv4n+0hdg6SNXULm+Dq5KS6DaY7dcAtr2AjbkF0u2/YWWg3ODihMBbqF9eKGp1w3XXDoYsqNup/+iP+id9gfRvbLmTk+MXoqVQ07CaPstmBhVCFlHM5NB8J0lv1hAwtOzx5XT6dfZHzo6eJw8M9qMPi3+i+9PBFgg+HWnW3Jp/yH00Aehs51AiRTNtfJm91TCgiqoDB+oR4aiBrQLY6dyrepv3IT/3p7pldDQhHu5MouyaEbNSytSLi/RKFMhTYXvyhsU2VtpbrgUdzXWRDbvzptmONsUgH52dN3VB40+MX6wfPuaYrc7GJuFF14RVwV7xTJOUA1h2I27/aO4559FZzA8OR124nbnZa876J88j+NhHNdJrFOKo7gDxnF1rfgmrB2rIlrsWcRuyoMUrf3otapm+uzAQWVUoPnhB/cBew7WSUrQF56F9w6zxUdrQL7yVr2oxWqvyjk5RwE6k+UeqS6sDuqi0b8EZNUx05wjsVtBOQutv0GwyV7UYpvUSKd0clhUucVtsq3CE0mQhCR442/P/2/KXVhJWKhtVGG2kIISvgEb/Qa5jLgHFAUAAA==>)</li></ul> | 75.01 ns | 68.64 ns | 0.92 | 0.03 | False | | |
|<ul><li>[FormatterInt32 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt32(value%3a%202147483647).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/Utf8FormatterTests.cs#L33-#L36>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 72.45 ns | 61.83 ns | 0.85 | 0.12 | False | | |
|<ul><li>[FormatterInt64 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt64(value%3a%2012345).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/Utf8FormatterTests.cs#L19-#L22>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACpVU72/TMBD9jsT/4G9JoHRZ25WqUhDt2GCwwugKXxCa3OTaGPlHdD53zYT423HSUqZMGkGKLN/Le+/Ozl1mwK1DUKDJPn3yk93mgMCmTshsDoVhScKCzJAGOkKnSSgIGrQpcp3mNRFhZY9y4Jk9UlzoJnOCaS4IUvIJmdAsDLbDQdBhAUflN9Ff+gIsfeQKKtfXwXVpCVR36lYrQNtdwJb8Ysl2v9BqdG5QcSLAHXQILzQNB+GGSwdjdtzrD06iewXNnT41eiXWDjkJo+234NSoQsg6mpkMgu8s+cUCEp6ePa68vPw6+0NHB4+TZ0abyafFf/H9WQALBL/udSsu7T+EHvogdLYXKJGiuVHe7J5KWFAFleED9cRQ1IJ2Yeyl3Kj667bhv7dnei00tOFerc2iLNpR89KKlMsrNMpUSFvhu3KJInsrzZJLcVdjbWTz3rxthrNtAeinRtf93GjxU+NHyjeuKfa7xsAsvPCauCrYK5Zxgmr8wl7cG7yI+/5ZHI/GJ8NxP+6OTnqD4cvR8zgex3GdxDqlOIo7YBzXN4pvw9qxKqLDnkVsWTZSdA5D16ma6bMDB5VRgeaHH9kH7DlYJylBX3gW3jvMDp9sAPnaW/WjDqu9KufkHAXoTJYHpLqwOqiLRv8SkFXHTHOOxG4F5Sy0/gbBJgdRh21TI53SSbOocofbZFeFJ5IgCUnwxt+e/9OU+7CSsFDbqMJsIQUlfAs2+g1Xo3rODgUAAA==>)</li></ul> | 38.23 ns | 34.56 ns | 0.90 | 0.01 | False | | |
|<ul><li>[FormatterUInt32 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Buffers.Text.Tests.Utf8FormatterTests.FormatterUInt32(value%3a%204294967295).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/Utf8FormatterTests.cs#L40-#L42>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 62.67 ns | 53.97 ns | 0.86 | 0.28 | False | | |
|<ul><li>[FormatterInt32 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt32(value%3a%2012345).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/Utf8FormatterTests.cs#L33-#L36>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 41.04 ns | 35.59 ns | 0.87 | 0.17 | False | | |
|<ul><li>[FormatterUInt64 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Buffers.Text.Tests.Utf8FormatterTests.FormatterUInt64(value%3a%2018446744073709551615).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/Utf8FormatterTests.cs#L26-#L29>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 150.04 ns | 127.29 ns | 0.85 | 0.02 | False | | |
|<ul><li>[FormatterUInt64 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Buffers.Text.Tests.Utf8FormatterTests.FormatterUInt64(value%3a%2012345).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/Utf8FormatterTests.cs#L26-#L29>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACpVU72/TMBD9jsT/4G9JoHRJ242pUhBt2cZghdF1fEFo8pJrY+Qf0fncNRPib8dJS5k6aQQpsnwv7707O3eZArcOQYEm+/zZT3ZXAAIbOyHzGZSGpSkLckMa6ACdJqEg2KONkeusaIgIC3tQAM/tgeJC7zNHmBWCICOfkAnNwmB9NAg6LOCo/Cb6S5+DpU9cQe36NriqLIHqjt1iAWi7c1iTXyzZ7jUtjk8NKk4EuIF24fW5pqNBuOLSwZAlvf7gMHpQ0czpidELsXTISRhtvwUTo0ohm2hqcgi+s/QXC0h4ev608uLi6/QPHR08TZ4abUaf5//F92cBLBH8utUtuLT/EHroo9D5VqBEhuZGebMHKmFBlVSFj9QjQ1EL2rmxF3Klms/bhv/Bnuil0NCGe7k086psRy0qKzIuL9EoUyNthe+rWxT5mTS3XIr7Bmsjm/VmbTOcrEtAPza6aei9Hp8YP1O+c0253e1NzNwLr4irkr1hOSeo5y/sxb3Bq7jvn3lyPDx8PUx63SROekkyeBnHwzhuklinFEdxD4zj8kbxddg41kV02IuI3VZ7KTq7qevUzfTFgYPaqETzw8/sI/YMrJOUoi88Dx8cZoOPVoB86a36UYc1XrVzeooCdC6rHVJfWBM0RaN/CcjqY2YFR2J3ggoWWn+DYNOdqMPWmZFO6XS/qGqD23RThSeSIAlp8M7fnv/VVNuwlrBQ26jGbCkFpXwNNvoNlNIUWw8FAAA=>)</li></ul> | 39.09 ns | 34.81 ns | 0.89 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_02_2024/refs/heads/main_arm64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Buffers.Text.Tests.Utf8FormatterTests_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_02_2024/refs/heads/main_arm64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Buffers.Text.Tests.Utf8FormatterTests_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_02_2024/refs/heads/main_arm64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Buffers.Text.Tests.Utf8FormatterTests_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_02_2024/refs/heads/main_arm64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Buffers.Text.Tests.Utf8FormatterTests_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_02_2024/refs/heads/main_arm64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Buffers.Text.Tests.Utf8FormatterTests_5.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_02_2024/refs/heads/main_arm64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Buffers.Text.Tests.Utf8FormatterTests_6.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_02_2024/refs/heads/main_arm64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Buffers.Text.Tests.Utf8FormatterTests_7.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_02_2024/refs/heads/main_arm64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Buffers.Text.Tests.Utf8FormatterTests_8.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_02_2024/refs/heads/main_arm64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Buffers.Text.Tests.Utf8FormatterTests_9.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_02_2024/refs/heads/main_arm64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Buffers.Text.Tests.Utf8FormatterTests.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.Buffers.Text.Tests.Utf8FormatterTests*' --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.Buffers.Text.Tests.Utf8FormatterTests* --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.Buffers.Text.Tests.Utf8FormatterTests*' --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.Buffers.Text.Tests.Utf8FormatterTests* --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.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt64(value: 9223372036854775807)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt64(value: -9223372036854775808)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt32(value: -2147483648)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt32(value: 2147483647)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt64(value: 12345)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterUInt32(value: 4294967295)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt32(value: 12345)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterUInt64(value: 18446744073709551615)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterUInt64(value: 12345)

#### 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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [9892d46d0789329919d9a17f275fd1fff603b76f](https://github.com/dotnet/runtime/commit/9892d46d0789329919d9a17f275fd1fff603b76f)
Compare | [81c1d87dd777eddc4eff38d433077e2f20cdba79](https://github.com/dotnet/runtime/commit/81c1d87dd777eddc4eff38d433077e2f20cdba79)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9892d46d0789329919d9a17f275fd1fff603b76f...81c1d87dd777eddc4eff38d433077e2f20cdba79)
Configs | CompilationMode:tiered, LLVM:true, MonoAOT:true, MonoInterpreter:false, RunKind:micro_mono


### Improvements in System.Numerics.Tests.Perf_BitOperations

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[PopCount_uint - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Numerics.Tests.Perf_BitOperations.PopCount_uint.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.BitOperations/Perf_BitOperations.cs#L91-#L101>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.67 μs | 3.45 μs | 0.94 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_02_2024/refs/heads/main_arm64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Numerics.Tests.Perf_BitOperations_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_02_2024/refs/heads/main_arm64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Numerics.Tests.Perf_BitOperations.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.Numerics.Tests.Perf_BitOperations*' --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.Numerics.Tests.Perf_BitOperations* --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.Numerics.Tests.Perf_BitOperations*' --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.Numerics.Tests.Perf_BitOperations* --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.Numerics.Tests.Perf_BitOperations.PopCount_uint

#### 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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [9892d46d0789329919d9a17f275fd1fff603b76f](https://github.com/dotnet/runtime/commit/9892d46d0789329919d9a17f275fd1fff603b76f)
Compare | [81c1d87dd777eddc4eff38d433077e2f20cdba79](https://github.com/dotnet/runtime/commit/81c1d87dd777eddc4eff38d433077e2f20cdba79)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9892d46d0789329919d9a17f275fd1fff603b76f...81c1d87dd777eddc4eff38d433077e2f20cdba79)
Configs | CompilationMode:tiered, LLVM:true, MonoAOT:true, MonoInterpreter:false, RunKind:micro_mono


### Improvements in System.Collections.Tests.Perf_BitArray

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[BitArrayLeftShift - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Collections.Tests.Perf_BitArray.BitArrayLeftShift(Size%3a%204).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Perf.BitArray.cs#L88-#L89>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 12.21 ns | 8.70 ns | 0.71 | 0.41 | False | | |
|<ul><li>[BitArrayRightShift - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Collections.Tests.Perf_BitArray.BitArrayRightShift(Size%3a%204).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Perf.BitArray.cs#L85-#L86>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 14.17 ns | 10.06 ns | 0.71 | 0.47 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_02_2024/refs/heads/main_arm64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Collections.Tests.Perf_BitArray_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_02_2024/refs/heads/main_arm64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Collections.Tests.Perf_BitArray_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_02_2024/refs/heads/main_arm64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Collections.Tests.Perf_BitArray.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.Tests.Perf_BitArray*' --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.Tests.Perf_BitArray* --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.Tests.Perf_BitArray*' --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.Tests.Perf_BitArray* --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.Tests.Perf_BitArray.BitArrayLeftShift(Size: 4)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Tests.Perf_BitArray.BitArrayRightShift(Size: 4)

#### 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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [9892d46d0789329919d9a17f275fd1fff603b76f](https://github.com/dotnet/runtime/commit/9892d46d0789329919d9a17f275fd1fff603b76f)
Compare | [81c1d87dd777eddc4eff38d433077e2f20cdba79](https://github.com/dotnet/runtime/commit/81c1d87dd777eddc4eff38d433077e2f20cdba79)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9892d46d0789329919d9a17f275fd1fff603b76f...81c1d87dd777eddc4eff38d433077e2f20cdba79)
Configs | CompilationMode:tiered, LLVM:true, MonoAOT:true, MonoInterpreter:false, RunKind:micro_mono


### Improvements in System.Tests.Perf_UInt64

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TryFormat - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Tests.Perf_UInt64.TryFormat(value%3a%2012345).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.UInt64.cs#L33-#L35>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 38.40 ns | 33.40 ns | 0.87 | 0.02 | False | | |
|<ul><li>[TryFormat - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04_LLVM=true_MonoAOT=true_MonoInterpreter=false_RunKind=micro_mono/System.Tests.Perf_UInt64.TryFormat(value%3a%2018446744073709551615).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.UInt64.cs#L33-#L35>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 148.77 ns | 127.17 ns | 0.85 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_02_2024/refs/heads/main_arm64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Tests.Perf_UInt64_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_02_2024/refs/heads/main_arm64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Tests.Perf_UInt64_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_02_2024/refs/heads/main_arm64_ubuntu%2022.04_LLVM%3Dtrue_MonoAOT%3Dtrue_MonoInterpreter%3Dfalse_RunKind%3Dmicro_mono_Improvement/System.Tests.Perf_UInt64.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_UInt64*' --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_UInt64* --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_UInt64*' --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_UInt64* --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_UInt64.TryFormat(value: 12345)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_UInt64.TryFormat(value: 18446744073709551615)

#### 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	arm64
OS	ubuntu 22.04
Queue	AmpereUbuntu
Baseline	9892d46d0789329919d9a17f275fd1fff603b76f
Compare	81c1d87dd777eddc4eff38d433077e2f20cdba79
Diff	Diff
Configs	CompilationMode:tiered, LLVM:true, MonoAOT:true, MonoInterpreter:false, RunKind:micro_mono

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
FormatterInt64 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	141.35 ns	120.94 ns	0.86	0.01	False
FormatterInt64 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	161.52 ns	138.38 ns	0.86	0.01	False
FormatterInt32 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	75.01 ns	68.64 ns	0.92	0.03	False
FormatterInt32 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	72.45 ns	61.83 ns	0.85	0.12	False
FormatterInt64 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	38.23 ns	34.56 ns	0.90	0.01	False
FormatterUInt32 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	62.67 ns	53.97 ns	0.86	0.28	False
FormatterInt32 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	41.04 ns	35.59 ns	0.87	0.17	False
FormatterUInt64 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	150.04 ns	127.29 ns	0.85	0.02	False
FormatterUInt64 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	39.09 ns	34.81 ns	0.89	0.05	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
BitArrayLeftShift - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.21 ns	8.70 ns	0.71	0.41	False
BitArrayRightShift - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	14.17 ns	10.06 ns	0.71	0.47	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
TryFormat - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	38.40 ns	33.40 ns	0.87	0.02	False
TryFormat - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	148.77 ns	127.17 ns	0.85	0.01	False

[Perf] Linux/arm64: 25 Improvements on 4/27/2024 1:31:59 AM #33812

Description

Run Information

Improvements in System.Buffers.Text.Tests.Utf8FormatterTests

Repro

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

System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt64(value: 9223372036854775807)

ETL Files

Histogram

JIT Disasms

System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt64(value: -9223372036854775808)

ETL Files

Histogram

JIT Disasms

System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt32(value: -2147483648)

ETL Files

Histogram

JIT Disasms

System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt32(value: 2147483647)

ETL Files

Histogram

JIT Disasms

System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt64(value: 12345)

ETL Files

Histogram

JIT Disasms

System.Buffers.Text.Tests.Utf8FormatterTests.FormatterUInt32(value: 4294967295)

ETL Files

Histogram

JIT Disasms

System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt32(value: 12345)

ETL Files

Histogram

JIT Disasms

System.Buffers.Text.Tests.Utf8FormatterTests.FormatterUInt64(value: 18446744073709551615)

ETL Files

Histogram

JIT Disasms

System.Buffers.Text.Tests.Utf8FormatterTests.FormatterUInt64(value: 12345)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Numerics.Tests.Perf_BitOperations

Repro

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

System.Numerics.Tests.Perf_BitOperations.PopCount_uint

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.Tests.Perf_BitArray

Repro

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

System.Collections.Tests.Perf_BitArray.BitArrayLeftShift(Size: 4)

ETL Files

Histogram

JIT Disasms

System.Collections.Tests.Perf_BitArray.BitArrayRightShift(Size: 4)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Tests.Perf_UInt64

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_UInt64.TryFormat(value: 12345)

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_UInt64.TryFormat(value: 18446744073709551615)

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata