lxc testing on Ubuntu 20.10 via the Phoronix Test Suite.

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crayProcessorMotherboardMemoryDiskChipsetAudioOSKernelDisplay ServerCompilerFile-SystemSystem Layerspeedypixel-slatehermione__cpu-limit-400/200msARMv7 Cortex-A72 @ 1.80GHz (4 Cores)BCM2711 Raspberry Pi 4 Model B Rev 1.24096MB16GB SL16GRaspbian 105.10.11-v7l+ (armv7l)X Server 1.20.4GCC 8.3.0ext406/8e (4 Cores)ChromiumOS crosvmIntel 440FX 82441FX PMC8GB29GBIntel 82801AA AC 97 AudioUbuntu (x86_64)GCC 10.2.0btrfslxcARMv8 Cortex-A72 @ 1.80GHz (4 Cores)BCM2835 Raspberry Pi 4 Model B Rev 1.4500GB Portable SSD T55.8.0-1015-raspi (aarch64)OpenBenchmarking.orgKernel Details- speedy: snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1- pixel-slate: Transparent Huge Pages: madvise- hermione__cpu-limit-400/200ms: snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1Compiler Details- speedy: --build=arm-linux-gnueabihf --disable-libitm --disable-libquadmath --disable-libquadmath-support --disable-sjlj-exceptions --disable-werror --enable-bootstrap --enable-checking=release --enable-clocale=gnu --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-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --program-prefix=arm-linux-gnueabihf- --target=arm-linux-gnueabihf --with-arch=armv6 --with-default-libstdcxx-abi=new --with-float=hard --with-fpu=vfp --with-gcc-major-version-only --with-target-system-zlib -v - pixel-slate: --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++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-10-JvwpWM/gcc-10-10.2.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-10-JvwpWM/gcc-10-10.2.0/debian/tmp-gcn/usr,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 - hermione__cpu-limit-400/200ms: --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 Processor Details- speedy: Scaling Governor: cpufreq-dt ondemand- pixel-slate: CPU Microcode: 0x1- hermione__cpu-limit-400/200ms: Scaling Governor: cpufreq-dt ondemandSecurity Details- pixel-slate: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion + mds: Mitigation of Clear buffers; SMT Host state unknown + meltdown: Mitigation of PTI + 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 Full generic retpoline IBPB: conditional IBRS_FW STIBP: disabled RSB filling + srbds: Unknown: Dependent on hypervisor status + tsx_async_abort: Not affected - hermione__cpu-limit-400/200ms: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable + srbds: Not affected + tsx_async_abort: Not affected


This is a test of C-Ray, a simple raytracer designed to test the floating-point CPU performance. This test is multi-threaded (16 threads per core), will shoot 8 rays per pixel for anti-aliasing, and will generate a 1600 x 1200 image. Learn more via the test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per Pixelspeedypixel-slatehermione__cpu-limit-400/200ms2004006008001000SE +/- 6.05, N = 9SE +/- 6.87, N = 3SE +/- 33.86, N = 9580.61593.381103.341. (CC) gcc options: -lm -lpthread -O3
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per Pixelspeedypixel-slatehermione__cpu-limit-400/200ms2004006008001000Min: 549.06 / Avg: 580.61 / Max: 597.97Min: 581.1 / Avg: 593.38 / Max: 604.87Min: 1028.03 / Avg: 1103.34 / Max: 1282.651. (CC) gcc options: -lm -lpthread -O3