cpu-latency

ARMv8 rev 0 testing with a Jetson-AGX and NVIDIA TEGRA on Ubuntu 18.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2008032-NE-2006137NI28&sro.

cpu-latencyProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionVulkanCPU latency powersave 1AGX Xavier latencyIntel Core i5-10600K @ 4.80GHz (6 Cores / 12 Threads)ASUS ROG STRIX Z490-G GAMING (0607 BIOS)Intel Comet Lake PCH16GBSamsung SSD 970 EVO Plus 250GB + 120GB Samsung SSD 840 + 1000GB Western Digital WD10EARS-22YMSI NVIDIA GeForce GTX 1070 8GB (1531/4006MHz)Realtek ALC1220AG241QG4Intel Device 15f3Ubuntu 20.045.4.0-37-generic (x86_64)MATE 1.24.0X Server 1.20.8NVIDIA 440.644.6.0GCC 9.3.0ext42560x1440ARMv8 rev 0 @ 2.27GHz (8 Cores)Jetson-AGX32GB1024GB HP SSD EX950 1TB + 31GB HBG4a2NVIDIA TEGRAMellanox MT27500Ubuntu 18.044.9.140-tegra (aarch64)Cinnamon 3.6.7X Server 1.19.6NVIDIA 1.0.01.1.85GCC 7.5.04096x2160OpenBenchmarking.orgCompiler Details- CPU latency powersave 1: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none,hsa --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v - AGX Xavier latency: --build=aarch64-linux-gnu --disable-libquadmath --disable-libquadmath-support --disable-werror --enable-bootstrap --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++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --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 -v Processor Details- CPU latency powersave 1: Scaling Governor: intel_pstate powersave - CPU Microcode: 0xc8- AGX Xavier latency: Scaling Governor: tegra_cpufreq schedutilSecurity Details- CPU latency powersave 1: itlb_multihit: KVM: Vulnerable + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Enhanced IBRS IBPB: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

cpu-latencycore-latency: Average Latency Between CPU CoresDifferenceCPU latency powersave 1AGX Xavier latency91.5412251.79x427.061.00xOpenBenchmarking.org

Core-Latency

Average Latency Between CPU Cores

OpenBenchmarking.orgns, Fewer Is BetterCore-LatencyAverage Latency Between CPU CoresAGX Xavier latencyCPU latency powersave 190180270360450427.0691.54MIN: 200.91 / MAX: 499.57MIN: 26.7 / MAX: 114.961. (CXX) g++ options: -std=c++11 -pthread -O3

Phoronix Test Suite v10.8.4