QEMU testing on Ubuntu 16.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1801128-KH-SDF87306751.
sdfProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem Layersdf8 x QEMU Virtual 2.5+ @ 2.40GHz (8 Cores)QEMU Standard PC (i440FX + PIIX 1996)Intel 440FX- 82441FX PMC1 x 16384 MB RAM QEMU11GB QEMU HDDCirrus Logic GD 5446Red Hat Virtio deviceUbuntu 16.044.13.0-21-generic (x86_64)GCC 5.4.0 20160609ceph1024x768QEMUOpenBenchmarking.org- --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - CFQ / data=ordered,errors=remount-ro,relatime,rw- Disk Scheduler: CFQ.
sdfaio-stress: Rand WriteDifferenceStandard ErrorStandard Deviationsdf1992.881.00x58.197.15%OpenBenchmarking.org
OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random Writesdf5001000150020002500SE +/- 52.25, N = 62125.85
Phoronix Test Suite v10.8.4