Running pts/aio-stress-1.1.1 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1605052-KH-KVMAIO43443.
kvm-aioProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem Layerkvmkvm3kvm4kvm5kvm6Common KVM @ 3.40GHz (2 Cores)QEMU Standard PC (i440FX + PIIX 1996)Intel 440FX- 82441FX PMC1 x 4096 MB RAM QEMU34GB QEMU HDDCirrus Logic GD 5446Intel 82540EM GigabitUbuntu 16.044.4.0-21-generic (x86_64)GCC 5.3.1 20160413ext41024x768qemuOpenBenchmarking.orgCompiler Details- --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 Disk Details- DEADLINE / data=ordered,errors=remount-ro,relatime,rwSystem Details- Disk Scheduler: DEADLINE.
kvm-aioaio-stress: Rand WriteDifferenceStandard ErrorStandard Deviationkvmkvm3kvm4kvm5kvm6155.091.01x0.931.03%153.831.00x0.790.88%153.091.00x0.330.38%155.231.01x0.200.22%153.931.01x0.870.98%OpenBenchmarking.org
OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random Writekvmkvm3kvm4kvm5kvm6306090120150SE +/- 2.60, N = 6SE +/- 0.79, N = 3SE +/- 0.33, N = 3SE +/- 0.20, N = 3SE +/- 0.87, N = 3156.39153.83153.09155.23153.93
Phoronix Test Suite v10.8.4