aiostress of kvm

AMD EPYC 7302P 16-Core testing with a Dell PowerEdge C6525 [04DK47] (2.0.3 BIOS) and Matrox G200eW3 on Ubuntu 18.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2304183-NE-AIOSTRESS56.

aiostress of kvmProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelCompilerFile-SystemScreen ResolutionaiostressofkvmAMD EPYC 7302P 16-Core (16 Cores / 32 Threads)Dell PowerEdge C6525 [04DK47] (2.0.3 BIOS)AMD Device 14808 x 16384 MB DDR4-3200MT/s 18ASF2G72PDZ-3G2E12 x 480GB MZ7KH480HAHQ0D3Matrox G200eW3DELL IN1910N4 x Mellanox MT27800Ubuntu 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 - CPU Microcode: 0x830104d- itlb_multihit: Not affected + 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 Full AMD retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

aiostress of kvmaio-stress: Rand WriteStandard ErrorStandard Deviationaiostressofkvm1726.3416.251.63%OpenBenchmarking.org

AIO-Stress

Test: Random Write

OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random Writeaiostressofkvm400800120016002000SE +/- 16.25, N = 31726.341. (CC) gcc options: -O3 -pthread -laio

Phoronix Test Suite v10.8.5