aio-stress of kvm

2 x Intel Xeon E5-2650 v2 testing with a N/A (2.3.1 BIOS) and ASPEED on Ubuntu 18.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2304182-NE-AIOSTRESS53.

aio-stress of kvmProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen Resolutionaio-stressofkvm2 x Intel Xeon E5-2650 v2 @ 3.40GHz (16 Cores / 32 Threads)N/A (2.3.1 BIOS)Intel Xeon E7 v2/Xeon8 x 8192 MB DDR3-1866MT/s M393B1G70QH0-CMA2 x 1000GB Seagate ST1000NM0033-9ZMASPEED2 x Intel I350 + 2 x Intel 10G 2P X520 + Mellanox MT27500Ubuntu 18.044.15.0-142-generic (x86_64)GCC 7.5.0ext31024x768OpenBenchmarking.org- Transparent Huge Pages: madvise- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --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++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --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 --with-tune=generic --without-cuda-driver -v - CFQ / data=ordered,errors=remount-ro,relatime,rw / Block Size: 4096- Scaling Governor: intel_pstate powersave - CPU Microcode: 0x42e- itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + 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: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

aio-stress of kvmaio-stress: Rand WriteStandard ErrorStandard Deviationaio-stressofkvm1192.4356.0918.22%OpenBenchmarking.org

AIO-Stress

Test: Random Write

OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random Writeaio-stressofkvm30060090012001500SE +/- 56.09, N = 151192.431. (CC) gcc options: -O3 -pthread -laio

Phoronix Test Suite v10.8.5