SiFive RISC-V HiFive Unmatched Benchmarks

StarFive VF2 Benchmarks

HTML result view exported from: https://openbenchmarking.org/result/2308037-NE-2308019NE83&sro&grr.

SiFive RISC-V HiFive Unmatched BenchmarksProcessorMotherboardMemoryDiskGraphicsAudioMonitorChipsetOSKernelDesktopDisplay ServerCompilerFile-SystemScreen ResolutionHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10StarFive VisionFive2 - Debian 11 SFi Build 202306RPi4 4GB - Debian 12.1SiFive RISC-V (4 Cores)SiFive HiFive Unmatched A0016GB1000GB Samsung SSD 980 1TB + 32GB SC32GSapphire AMD Radeon HD 6770AMD Juniper HDMI AudioLG Ultra HDUbuntu 21.045.11.0-1018-generic (riscv64)GNOME Shell 3.38.4X ServerGCC 10.3.0ext41920x1080SiFive FU740-C000 RISC-V SoCUbuntu 21.105.13.0-1002-generic (riscv64)GNOME Shell 40.2GCC 11.2.0SiFive RISC-V @ 1.50GHz (4 Cores)StarFive VisionFive V28GB1000GB Samsung SSD 970 EVO Plus 1TB + 128GB SR128starfiveDELL U2311HDebian5.15.0-starfive (riscv64)GCC 12.2.0ARMv8 Cortex-A72 @ 1.50GHz (4 Cores)Raspberry Pi 4 Model B Rev 1.42048MB128GB SK128Debian GNU/Linux 126.1.0-10-arm64 (aarch64)OpenBenchmarking.orgCompiler Details- HiFive Unmatched - Ubuntu 21.04: --build=riscv64-linux-gnu --disable-libitm --disable-libquadmath --disable-libquadmath-support --disable-libsanitizer --disable-multilib --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=riscv64-linux-gnu --program-prefix=riscv64-linux-gnu- --target=riscv64-linux-gnu --with-abi=lp64d --with-arch=rv64imafdc --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-target-system-zlib=auto -v - HiFive Unmatched - Ubuntu 21.10: --build=riscv64-linux-gnu --disable-libitm --disable-libquadmath --disable-libquadmath-support --disable-multilib --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-link-serialization=4 --enable-multiarch --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=riscv64-linux-gnu --program-prefix=riscv64-linux-gnu- --target=riscv64-linux-gnu --with-abi=lp64d --with-arch=rv64imafdc --with-build-config=bootstrap-lto-lean --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-target-system-zlib=auto -v - StarFive VisionFive2 - Debian 11 SFi Build 202306: --build=riscv64-linux-gnu --disable-libitm --disable-libquadmath --disable-libquadmath-support --disable-multilib --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=riscv64-linux-gnu --program-prefix=riscv64-linux-gnu- --target=riscv64-linux-gnu --with-abi=lp64d --with-arch=rv64gc --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-target-system-zlib=auto -v - RPi4 4GB - Debian 12.1: --build=aarch64-linux-gnu --disable-libquadmath --disable-libquadmath-support --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --program-prefix=aarch64-linux-gnu- --target=aarch64-linux-gnu --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-target-system-zlib=auto -v Python Details- HiFive Unmatched - Ubuntu 21.04: Python 3.9.5- HiFive Unmatched - Ubuntu 21.10: Python 3.9.7- StarFive VisionFive2 - Debian 11 SFi Build 202306: Python 3.10.9- RPi4 4GB - Debian 12.1: Python 3.11.2Processor Details- StarFive VisionFive2 - Debian 11 SFi Build 202306: Scaling Governor: cpufreq-dt ondemand- RPi4 4GB - Debian 12.1: Scaling Governor: cpufreq-dt schedutilKernel Details- RPi4 4GB - Debian 12.1: Transparent Huge Pages: alwaysSecurity Details- RPi4 4GB - Debian 12.1: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable + srbds: Not affected + tsx_async_abort: Not affected

SiFive RISC-V HiFive Unmatched Benchmarksx265: Bosphorus 4Kbuild-gdb: Time To Compiledolfyn: Computational Fluid Dynamicsocrmypdf: Processing 60 Page PDF Documentcompress-zstd: 19, Long Mode - Decompression Speedcompress-zstd: 19, Long Mode - Compression Speedencode-wavpack: WAV To WavPackavifenc: 6compress-zstd: 19 - Decompression Speedcompress-zstd: 19 - Compression Speedencode-ape: WAV To APEencode-flac: WAV To FLACcompress-lz4: 9 - Compression Speedcompress-lz4: 9 - Decompression Speedcompress-lz4: 3 - Decompression Speedcompress-lz4: 3 - Compression Speedsmallpt: Global Illumination Renderer; 128 Samplespybench: Total For Average Test Timesphpbench: PHP Benchmark Suitecompress-gzip: Linux Source Tree Archiving To .tar.gzcompress-7zip: Compress Speed Testespeak: Text-To-Speech Synthesisopenssl: SHA256securemark: SecureMark-TLScompress-zstd: 8 - Decompression Speedwebp: Quality 100, Losslesscompress-zstd: 8 - Compression Speedrnnoise: octave-benchmark: graphics-magick: Swirloctave-benchmark: graphics-magick: Noise-Gaussiangraphics-magick: Sharpengraphics-magick: Rotatestress-ng: Context Switchingcompress-zstd: 3 - Decompression Speedstress-ng: Memory Copyingopenssl: RSA4096openssl: RSA4096stress-ng: System V Message Passingstress-ng: Socket Activitystress-ng: CPU Cachecompress-lz4: 1 - Compression Speedcompress-lz4: 1 - Decompression Speedgraphics-magick: Resizingcompress-zstd: 3 - Compression Speedwebp: Quality 100, Highest Compressiongraphics-magick: Enhancedgraphics-magick: HWB Color Spacestress-ng: Forkingstress-ng: Matrix Mathstress-ng: CPU Stressstress-ng: Vector Mathstress-ng: MMAPwebp: Quality 100synthmark: VoiceMark_100stress-ng: Mallocstress-ng: MEMFDstress-ng: Cryptostress-ng: SENDFILEstress-ng: Glibc C String Functionsstress-ng: Semaphoresstress-ng: Atomicstress-ng: Glibc Qsort Data Sortingwebp: Defaultcoremark: CoreMark Size 666 - Iterations Per SecondHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10StarFive VisionFive2 - Debian 11 SFi Build 202306RPi4 4GB - Debian 12.12114.520842.2181189.97972.40.92838.97770.61.13514.784438.1533.10109.9109.93.23583.8452491933113449.7301432390.019678802631665577.9255.9808.12216.383264.84596725107998.1676.030.911990.527.2260082.91166.8112.64113.69110.42036.892.3023212341.23518.49169.24368.511.3951.58352.45581415782.106.7675.485664.0014526.61109226.2746799.944.8539.74713032.5773780.111909.291593.2121008.57283.91.09704.9911552.05781.81.35416.016366.6403.70122.3122.23.81488.3862105641058377.3081605322.075780552972038989.4215.3808.84180.06510230.7437828139323.3887.835.112365.532.4396600.51177.8216.64127.34121.52539.778.8533243000.70618.44206.98447.421.6243.37763.11881559514.067.4990.347439.6517541.67118296.1355091.235.6934.02815995.4499310.13308.854182.31.39487.1861259.357176.41.64347.697280.9816.14407.3407.26.30382.2391290163450227.8202013231.1317800610026518208.3149.51410.9131.3071410951225169.47203.386.822254.833.61300979.51342.6442.00382.15402.83159.757.4714385084.73687.30220.34478.872.3332.36978.10222157967.6413.99105.998500.8416002.18210530.2776939.426.7925.51819515.6571860.65101.643225.65253.01585.264124.5573956166822171.7083766116.4443689273234812588.40012.363.042452617103230663.4199.477437.196.21067155.47309.62192.935469.425.473181361993.471164.42447.354619.312.1310.868234.7232639691.8414.05369.0414732.9084724.56223470.8976609.3912.827.56131713.239462OpenBenchmarking.org

x265

Video Input: Bosphorus 4K

OpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.4Video Input: Bosphorus 4KHiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 2023060.14630.29260.43890.58520.7315SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 30.110.650.13-lnuma -latomic1. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl

Timed GDB GNU Debugger Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed GDB GNU Debugger Compilation 10.2Time To CompileHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.105001000150020002500SE +/- 1.42, N = 3SE +/- 1.42, N = 32114.521909.29

Dolfyn

Computational Fluid Dynamics

OpenBenchmarking.orgSeconds, Fewer Is BetterDolfyn 0.527Computational Fluid DynamicsHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 2023062004006008001000SE +/- 22.67, N = 9SE +/- 11.58, N = 9SE +/- 0.29, N = 3SE +/- 0.70, N = 3842.22593.21101.64308.85

OCRMyPDF

Processing 60 Page PDF Document

OpenBenchmarking.orgSeconds, Fewer Is BetterOCRMyPDF 10.3.1+dfsgProcessing 60 Page PDF DocumentHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.1030060090012001500SE +/- 1.62, N = 3SE +/- 1.24, N = 31189.981008.57

Zstd Compression

Compression Level: 19, Long Mode - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 19, Long Mode - Decompression SpeedHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10StarFive VisionFive2 - Debian 11 SFi Build 2023064080120160200SE +/- 0.09, N = 3SE +/- 0.17, N = 5SE +/- 0.41, N = 372.483.9182.31. (CC) gcc options: -O3 -pthread -lz

Zstd Compression

Compression Level: 19, Long Mode - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 19, Long Mode - Compression SpeedHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10StarFive VisionFive2 - Debian 11 SFi Build 2023060.31280.62560.93841.25121.564SE +/- 0.00, N = 3SE +/- 0.01, N = 5SE +/- 0.00, N = 30.921.091.391. (CC) gcc options: -O3 -pthread -lz

WavPack Audio Encoding

WAV To WavPack

OpenBenchmarking.orgSeconds, Fewer Is BetterWavPack Audio Encoding 5.3WAV To WavPackHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 2023062004006008001000SE +/- 1.47, N = 5SE +/- 0.93, N = 5SE +/- 0.09, N = 5SE +/- 0.03, N = 5838.98704.99225.65487.19-latomic-latomic1. (CXX) g++ options: -rdynamic

libavif avifenc

Encoder Speed: 6

OpenBenchmarking.orgSeconds, Fewer Is Betterlibavif avifenc 0.9.0Encoder Speed: 6HiFive Unmatched - Ubuntu 21.10StarFive VisionFive2 - Debian 11 SFi Build 20230630060090012001500SE +/- 7.17, N = 3SE +/- 3.35, N = 31552.061259.36-latomic1. (CXX) g++ options: -O3 -fPIC -lm

Zstd Compression

Compression Level: 19 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 19 - Decompression SpeedHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10StarFive VisionFive2 - Debian 11 SFi Build 2023064080120160200SE +/- 0.17, N = 3SE +/- 0.03, N = 3SE +/- 0.13, N = 370.681.8176.41. (CC) gcc options: -O3 -pthread -lz

Zstd Compression

Compression Level: 19 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 19 - Compression SpeedHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10StarFive VisionFive2 - Debian 11 SFi Build 2023060.3690.7381.1071.4761.845SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 31.131.351.641. (CC) gcc options: -O3 -pthread -lz

Monkey Audio Encoding

WAV To APE

OpenBenchmarking.orgSeconds, Fewer Is BetterMonkey Audio Encoding 3.99.6WAV To APEHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 202306110220330440550SE +/- 0.16, N = 5SE +/- 0.09, N = 5SE +/- 0.95, N = 25SE +/- 0.70, N = 5514.78416.0253.02347.70-latomic-latomic1. (CXX) g++ options: -O3 -pedantic -rdynamic -lrt

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLACHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230690180270360450SE +/- 0.08, N = 5SE +/- 0.12, N = 5SE +/- 0.37, N = 5SE +/- 1.39, N = 5438.15366.6485.26280.98-logg-logg1. (CXX) g++ options: -O2 -fvisibility=hidden -lm

LZ4 Compression

Compression Level: 9 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 9 - Compression SpeedHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10StarFive VisionFive2 - Debian 11 SFi Build 202306246810SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 33.103.706.141. (CC) gcc options: -O3

LZ4 Compression

Compression Level: 9 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 9 - Decompression SpeedHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10StarFive VisionFive2 - Debian 11 SFi Build 20230690180270360450SE +/- 0.00, N = 3SE +/- 0.03, N = 3SE +/- 0.12, N = 3109.9122.3407.31. (CC) gcc options: -O3

LZ4 Compression

Compression Level: 3 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 3 - Decompression SpeedHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10StarFive VisionFive2 - Debian 11 SFi Build 20230690180270360450SE +/- 0.06, N = 3SE +/- 0.03, N = 3SE +/- 0.28, N = 3109.9122.2407.21. (CC) gcc options: -O3

LZ4 Compression

Compression Level: 3 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 3 - Compression SpeedHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10StarFive VisionFive2 - Debian 11 SFi Build 202306246810SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 33.233.816.301. (CC) gcc options: -O3

Smallpt

Global Illumination Renderer; 128 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 128 SamplesHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 202306130260390520650SE +/- 1.36, N = 3SE +/- 1.32, N = 3SE +/- 0.06, N = 3SE +/- 0.15, N = 3583.85488.39124.56382.241. (CXX) g++ options: -fopenmp -O3

PyBench

Total For Average Test Times

OpenBenchmarking.orgMilliseconds, Fewer Is BetterPyBench 2018-02-16Total For Average Test TimesHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 2023065K10K15K20K25KSE +/- 304.53, N = 3SE +/- 220.88, N = 3SE +/- 19.97, N = 3SE +/- 36.88, N = 32491921056395612901

PHPBench

PHP Benchmark Suite

OpenBenchmarking.orgScore, More Is BetterPHPBench 0.8.1PHP Benchmark SuiteHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230640K80K120K160K200KSE +/- 198.98, N = 3SE +/- 402.44, N = 3SE +/- 741.57, N = 3SE +/- 245.40, N = 3331134105816682263450

Gzip Compression

Linux Source Tree Archiving To .tar.gz

OpenBenchmarking.orgSeconds, Fewer Is BetterGzip CompressionLinux Source Tree Archiving To .tar.gzHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 202306100200300400500SE +/- 1.17, N = 3SE +/- 0.46, N = 3SE +/- 1.54, N = 7SE +/- 0.76, N = 3449.73377.31171.71227.82

7-Zip Compression

Compress Speed Test

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 16.02Compress Speed TestHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 2023068001600240032004000SE +/- 5.04, N = 3SE +/- 26.43, N = 12SE +/- 5.29, N = 3SE +/- 51.19, N = 914321605376620131. (CXX) g++ options: -pipe -lpthread

eSpeak-NG Speech Engine

Text-To-Speech Synthesis

OpenBenchmarking.orgSeconds, Fewer Is BettereSpeak-NG Speech Engine 20200907Text-To-Speech SynthesisHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230680160240320400SE +/- 1.63, N = 4SE +/- 1.25, N = 4SE +/- 0.66, N = 4SE +/- 0.18, N = 4390.02322.08116.44231.131. (CC) gcc options: -O2 -std=c99

OpenSSL

Algorithm: SHA256

OpenBenchmarking.orgbyte/s, More Is BetterOpenSSL 3.0Algorithm: SHA256HiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230680M160M240M320M400MSE +/- 31477.46, N = 3SE +/- 229553.47, N = 3SE +/- 153644.22, N = 3SE +/- 990884.66, N = 126788026378055297368927323780061001. (CC) gcc options: -pthread -O3 -lssl -lcrypto -ldl

SecureMark

Benchmark: SecureMark-TLS

OpenBenchmarking.orgmarks, More Is BetterSecureMark 1.0.4Benchmark: SecureMark-TLSHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230610K20K30K40K50KSE +/- 128.73, N = 3SE +/- 65.35, N = 3SE +/- 281.98, N = 3SE +/- 300.61, N = 316655203894812526518-latomic-latomic1. (CC) gcc options: -pedantic -O3

Zstd Compression

Compression Level: 8 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 8 - Decompression SpeedHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10StarFive VisionFive2 - Debian 11 SFi Build 20230650100150200250SE +/- 0.06, N = 3SE +/- 0.15, N = 3SE +/- 0.12, N = 377.989.4208.31. (CC) gcc options: -O3 -pthread -lz

WebP Image Encode

Encode Settings: Quality 100, Lossless

OpenBenchmarking.orgEncode Time - Seconds, Fewer Is BetterWebP Image Encode 1.1Encode Settings: Quality 100, LosslessHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230660120180240300SE +/- 0.32, N = 3SE +/- 0.23, N = 3SE +/- 0.54, N = 3SE +/- 0.52, N = 3255.98215.3888.40149.51-pthread1. (CC) gcc options: -fvisibility=hidden -O2 -lm -ljpeg -lpng16

Zstd Compression

Compression Level: 8 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 8 - Compression SpeedHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 2023063691215SE +/- 0.04, N = 3SE +/- 0.07, N = 3SE +/- 0.03, N = 3SE +/- 0.07, N = 38.128.8412.3010.901. (CC) gcc options: -O3 -pthread -lz

RNNoise

OpenBenchmarking.orgSeconds, Fewer Is BetterRNNoise 2020-06-28HiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230650100150200250SE +/- 0.13, N = 3SE +/- 0.46, N = 3SE +/- 0.49, N = 3SE +/- 0.26, N = 3216.38180.0763.04131.311. (CC) gcc options: -O2 -pedantic -fvisibility=hidden

GNU Octave Benchmark

OpenBenchmarking.orgSeconds, Fewer Is BetterGNU Octave Benchmark 6.1.1~hg.2021.01.26HiFive Unmatched - Ubuntu 21.0460120180240300SE +/- 0.41, N = 5264.85

GraphicsMagick

Operation: Swirl

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: SwirlHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 2023061020304050SE +/- 0.13, N = 15SE +/- 0.00, N = 3SE +/- 0.50, N = 4SE +/- 0.00, N = 39104514-pthread-lxml21. (CC) gcc options: -fopenmp -O2 -ljpeg -lz -lm -lpthread

GNU Octave Benchmark

OpenBenchmarking.orgSeconds, Fewer Is BetterGNU Octave Benchmark 6.2.0HiFive Unmatched - Ubuntu 21.1050100150200250SE +/- 1.31, N = 5230.74

GraphicsMagick

Operation: Noise-Gaussian

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Noise-GaussianHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 202306612182430SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.09, N = 15672610-pthread-lxml21. (CC) gcc options: -fopenmp -O2 -ljpeg -lz -lm -lpthread

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: SharpenHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230648121620SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.09, N = 1578179-pthread-lxml21. (CC) gcc options: -fopenmp -O2 -ljpeg -lz -lm -lpthread

GraphicsMagick

Operation: Rotate

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: RotateHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230620406080100SE +/- 0.00, N = 3SE +/- 1.15, N = 3SE +/- 0.39, N = 14252810351-pthread-lxml21. (CC) gcc options: -fopenmp -O2 -ljpeg -lz -lm -lpthread

Stress-NG

Test: Context Switching

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: Context SwitchingHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230650K100K150K200K250KSE +/- 2356.81, N = 15SE +/- 1611.55, N = 15SE +/- 1019.78, N = 3SE +/- 4710.96, N = 12107998.16139323.38230663.41225169.47-lz-lz-lz1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -ldl -pthread -lc -latomic

Zstd Compression

Compression Level: 3 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 3 - Decompression SpeedHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10StarFive VisionFive2 - Debian 11 SFi Build 2023064080120160200SE +/- 0.13, N = 4SE +/- 0.17, N = 3SE +/- 1.34, N = 376.087.8203.31. (CC) gcc options: -O3 -pthread -lz

Stress-NG

Test: Memory Copying

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: Memory CopyingHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230620406080100SE +/- 0.42, N = 15SE +/- 0.48, N = 15SE +/- 0.63, N = 3SE +/- 0.33, N = 330.9135.1199.4786.82-lz-lz-lz1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -ldl -pthread -lc -latomic

OpenSSL

Algorithm: RSA4096

OpenBenchmarking.orgverify/s, More Is BetterOpenSSL 3.0Algorithm: RSA4096HiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230616003200480064008000SE +/- 0.64, N = 3SE +/- 0.15, N = 3SE +/- 0.75, N = 3SE +/- 1.01, N = 91990.52365.57437.12254.81. (CC) gcc options: -pthread -O3 -lssl -lcrypto -ldl

OpenSSL

Algorithm: RSA4096

OpenBenchmarking.orgsign/s, More Is BetterOpenSSL 3.0Algorithm: RSA4096HiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230620406080100SE +/- 0.03, N = 3SE +/- 0.00, N = 3SE +/- 0.12, N = 3SE +/- 0.27, N = 927.232.496.233.61. (CC) gcc options: -pthread -O3 -lssl -lcrypto -ldl

Stress-NG

Test: System V Message Passing

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: System V Message PassingHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 202306300K600K900K1200K1500KSE +/- 9443.62, N = 15SE +/- 4648.34, N = 15SE +/- 2788.13, N = 3SE +/- 16412.46, N = 3260082.91396600.511067155.471300979.51-lz-lz1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -ldl -pthread -lc -latomic

Stress-NG

Test: Socket Activity

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: Socket ActivityHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230670140210280350SE +/- 1.57, N = 15SE +/- 0.35, N = 3SE +/- 0.43, N = 3SE +/- 2.52, N = 15166.81177.82309.62342.64-lz-lz-lz1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -ldl -pthread -lc -latomic

Stress-NG

Test: CPU Cache

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: CPU CacheHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 2023064080120160200SE +/- 0.20, N = 15SE +/- 0.20, N = 15SE +/- 0.47, N = 3SE +/- 0.43, N = 312.6416.64192.9342.00-lz-lz1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -ldl -pthread -lc -latomic

LZ4 Compression

Compression Level: 1 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 1 - Compression SpeedHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10StarFive VisionFive2 - Debian 11 SFi Build 20230680160240320400SE +/- 0.13, N = 3SE +/- 0.50, N = 3SE +/- 1.02, N = 3113.69127.34382.151. (CC) gcc options: -O3

LZ4 Compression

Compression Level: 1 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 1 - Decompression SpeedHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10StarFive VisionFive2 - Debian 11 SFi Build 20230690180270360450SE +/- 0.00, N = 3SE +/- 0.82, N = 3SE +/- 0.32, N = 3110.4121.5402.81. (CC) gcc options: -O3

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: ResizingHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 2023061224364860SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.27, N = 820255431-pthread-lxml21. (CC) gcc options: -fopenmp -O2 -ljpeg -lz -lm -lpthread

Zstd Compression

Compression Level: 3 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.0Compression Level: 3 - Compression SpeedHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 2023061530456075SE +/- 0.43, N = 4SE +/- 0.35, N = 3SE +/- 0.44, N = 3SE +/- 0.33, N = 336.839.769.159.71. (CC) gcc options: -O3 -pthread -lz

WebP Image Encode

Encode Settings: Quality 100, Highest Compression

OpenBenchmarking.orgEncode Time - Seconds, Fewer Is BetterWebP Image Encode 1.1Encode Settings: Quality 100, Highest CompressionHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230620406080100SE +/- 0.99, N = 3SE +/- 1.04, N = 3SE +/- 0.05, N = 3SE +/- 0.01, N = 392.3078.8525.4757.47-pthread1. (CC) gcc options: -fvisibility=hidden -O2 -lm -ljpeg -lpng16

GraphicsMagick

Operation: Enhanced

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: EnhancedHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230648121620SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 333184-pthread-lxml21. (CC) gcc options: -fopenmp -O2 -ljpeg -lz -lm -lpthread

GraphicsMagick

Operation: HWB Color Space

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: HWB Color SpaceHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 202306306090120150SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3212413638-pthread-lxml21. (CC) gcc options: -fopenmp -O2 -ljpeg -lz -lm -lpthread

Stress-NG

Test: Forking

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: ForkingHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230611002200330044005500SE +/- 14.08, N = 3SE +/- 26.17, N = 3SE +/- 15.73, N = 3SE +/- 36.69, N = 152341.233000.701993.475084.73-lz-lz-lz1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -ldl -pthread -lc -latomic

Stress-NG

Test: Matrix Math

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: Matrix MathHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230630060090012001500SE +/- 0.42, N = 3SE +/- 0.52, N = 3SE +/- 11.24, N = 3SE +/- 7.36, N = 15518.49618.441164.42687.30-lz-lz-lz1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -ldl -pthread -lc -latomic

Stress-NG

Test: CPU Stress

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: CPU StressHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 202306100200300400500SE +/- 0.32, N = 3SE +/- 0.17, N = 3SE +/- 0.24, N = 3SE +/- 1.88, N = 8169.24206.98447.35220.34-lz-lz-lz1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -ldl -pthread -lc -latomic

Stress-NG

Test: Vector Math

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: Vector MathHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230610002000300040005000SE +/- 0.07, N = 3SE +/- 0.60, N = 3SE +/- 0.78, N = 3SE +/- 3.93, N = 8368.51447.424619.31478.87-lz1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -ldl -pthread -lc -latomic

Stress-NG

Test: MMAP

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: MMAPHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 2023060.52431.04861.57292.09722.6215SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 61.391.622.132.33-lz-lz-lz1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -ldl -pthread -lc -latomic

WebP Image Encode

Encode Settings: Quality 100

OpenBenchmarking.orgEncode Time - Seconds, Fewer Is BetterWebP Image Encode 1.1Encode Settings: Quality 100HiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 2023061224364860SE +/- 0.33, N = 3SE +/- 0.62, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 351.5843.3810.8732.37-pthread1. (CC) gcc options: -fvisibility=hidden -O2 -lm -ljpeg -lpng16

Google SynthMark

Test: VoiceMark_100

OpenBenchmarking.orgVoices, More Is BetterGoogle SynthMark 20201109Test: VoiceMark_100HiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230650100150200250SE +/- 0.33, N = 3SE +/- 0.58, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 352.4663.12234.7278.101. (CXX) g++ options: -lm -lpthread -std=c++11 -Ofast

Stress-NG

Test: Malloc

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: MallocHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 202306600K1200K1800K2400K3000KSE +/- 7930.82, N = 3SE +/- 5560.18, N = 3SE +/- 9138.47, N = 3SE +/- 19462.16, N = 31415782.101559514.062639691.842157967.64-lz-lz-lz1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -ldl -pthread -lc -latomic

Stress-NG

Test: MEMFD

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: MEMFDHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230648121620SE +/- 0.04, N = 3SE +/- 0.00, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 36.767.4914.0513.99-lz-lz-lz1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -ldl -pthread -lc -latomic

Stress-NG

Test: Crypto

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: CryptoHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230680160240320400SE +/- 0.03, N = 3SE +/- 0.08, N = 3SE +/- 0.28, N = 3SE +/- 1.20, N = 375.4890.34369.04105.99-lz-lz-lz1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -ldl -pthread -lc -latomic

Stress-NG

Test: SENDFILE

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: SENDFILEHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 2023063K6K9K12K15KSE +/- 9.41, N = 3SE +/- 18.65, N = 3SE +/- 10.30, N = 3SE +/- 107.10, N = 35664.007439.6514732.908500.84-lz-lz-lz1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -ldl -pthread -lc -latomic

Stress-NG

Test: Glibc C String Functions

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: Glibc C String FunctionsHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230620K40K60K80K100KSE +/- 31.08, N = 3SE +/- 74.02, N = 3SE +/- 29.80, N = 3SE +/- 187.56, N = 314526.6117541.6784724.5616002.18-lz1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -ldl -pthread -lc -latomic

Stress-NG

Test: Semaphores

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: SemaphoresHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230650K100K150K200K250KSE +/- 271.11, N = 3SE +/- 201.55, N = 3SE +/- 376.94, N = 3SE +/- 395.71, N = 3109226.27118296.13223470.89210530.27-lz-lz-lz1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -ldl -pthread -lc -latomic

Stress-NG

Test: Atomic

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: AtomicHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 20230616K32K48K64K80KSE +/- 54.09, N = 3SE +/- 53.70, N = 3SE +/- 3.71, N = 3SE +/- 297.22, N = 346799.9455091.2376609.3976939.42-lz-lz-lz1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -ldl -pthread -lc -latomic

Stress-NG

Test: Glibc Qsort Data Sorting

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: Glibc Qsort Data SortingHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 2023063691215SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.04, N = 3SE +/- 0.01, N = 34.855.6912.826.79-lz-lz-lz1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -ldl -pthread -lc -latomic

WebP Image Encode

Encode Settings: Default

OpenBenchmarking.orgEncode Time - Seconds, Fewer Is BetterWebP Image Encode 1.1Encode Settings: DefaultHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 202306918273645SE +/- 0.129, N = 3SE +/- 0.055, N = 3SE +/- 0.006, N = 3SE +/- 0.041, N = 339.74734.0287.56125.518-pthread1. (CC) gcc options: -fvisibility=hidden -O2 -lm -ljpeg -lpng16

Coremark

CoreMark Size 666 - Iterations Per Second

OpenBenchmarking.orgIterations/Sec, More Is BetterCoremark 1.0CoreMark Size 666 - Iterations Per SecondHiFive Unmatched - Ubuntu 21.04HiFive Unmatched - Ubuntu 21.10RPi4 4GB - Debian 12.1StarFive VisionFive2 - Debian 11 SFi Build 2023067K14K21K28K35KSE +/- 22.47, N = 3SE +/- 23.78, N = 3SE +/- 7.96, N = 3SE +/- 1.73, N = 313032.5815995.4531713.2419515.661. (CC) gcc options: -O2 -lrt" -lrt


Phoronix Test Suite v10.8.4