QEMU 2.0.0 testing on Ubuntu 14.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1604227-SO-KVMAIO76576.
KVM aioProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionSystem LayerKVM2 x QEMU Virtual 2.0.0 @ 3.12GHz (2 Cores)QEMU Standard PC (i440FX + PIIX 1996)Intel 440FX- 82441FX PMC2048MB33GBLLVMpipeQEMU ID 22Red Hat Virtio deviceUbuntu 14.044.2.0-27-generic (x86_64)Unity 7.2.6X Server 1.17.2cirrus 1.5.33.0 Mesa 11.0.2 Gallium 0.4GCC 4.8ext41024x768QEMU 2.0.0OpenBenchmarking.org- --build=x86_64-linux-gnu --disable-browser-plugin --disable-libmudflap --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,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --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-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.8-amd64 --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - data=ordered,errors=remount-ro,relatime,rw
KVM aioaio-stress: Rand WriteStandard ErrorStandard DeviationKVM515.7475.1935.71%OpenBenchmarking.org
OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random WriteKVM110220330440550SE +/- 75.19, N = 6515.741. (CC) gcc options: -pthread -laio
Phoronix Test Suite v10.8.4