QEMU 1.1.2 testing on Debian 7.5 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1406184-KH-AIO22844213.
aio-2ProcessorMotherboardChipsetMemoryDiskNetworkOSKernelCompilerFile-SystemSystem Layerconf-2QEMU Virtual 1.1.2 @ 2.00GHz (12 Cores)SuperMicro Virtual ApplianceIntel 440FX- 82441FX PMC0.00390625 x 262144 MB RAM32GBRed Hat Virtio deviceDebian 7.53.10-0.bpo.3-amd64 (x86_64)GCC 4.7.2ext4QEMU 1.1.2OpenBenchmarking.org- --build=x86_64-linux-gnu --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,go,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=i586 --with-tune=generic -v - CFQ / data=ordered,errors=remount-ro,relatime,rw- Disk Scheduler: CFQ.
aio-2aio-stress: Rand WriteStandard ErrorStandard Deviationconf-220.160.211.84%OpenBenchmarking.org
OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random Writeconf-2510152025SE +/- 0.21, N = 320.161. (CC) gcc options: -pthread -laio
Phoronix Test Suite v10.8.4