QEMU testing on Ubuntu 12.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1412046-LI-IO986686714.
ioProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem LayerQEMU Virtual - Cirrus Logic GD 5446 - Red Hat KVMQEMU Virtual @ 2.60GHz (4 Cores)Red Hat KVMRed Hat Virtio1 x 8192 MB RAM60GBCirrus Logic GD 5446Red Hat Virtio deviceUbuntu 12.043.2.0-23-generic (x86_64)GCC 4.6.3ext4800x600QEMUOpenBenchmarking.org- --build=x86_64-linux-gnu --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i686 --with-tune=generic -v - CFQ / barrier=1,data=ordered,errors=remount-ro,noatime,rw,user_xattr- Disk Scheduler: CFQ.
ioaio-stress: Rand WriteStandard ErrorStandard DeviationQEMU Virtual - Cirrus Logic GD 5446 - Red Hat KVM304.3745.1536.34%OpenBenchmarking.org
OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random WriteQEMU Virtual - Cirrus Logic GD 5446 - Red Hat KVM70140210280350SE +/- 45.15, N = 6304.371. (CC) gcc options: -pthread -laio
Phoronix Test Suite v10.8.4