QEMU 1.5.3 testing on CentOS 6.5 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1408181-KH-AIOXS817533.
aio_XSProcessorMotherboardMemoryDiskOSKernelCompilerFile-SystemScreen ResolutionSystem Layeraio_001QEMU Virtual 1.5.3 @ 2.10GHz (1 Core)Bochs2048MB21GB QEMU HDD + 2GB QEMU HDDCentOS 6.52.6.32-431.3.1.el6.x86_64 (x86_64)GCC 4.4.7 20120313ext4800x600QEMU 1.5.3OpenBenchmarking.org- --build=x86_64-redhat-linux --disable-dssi --disable-libjava-multilib --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-unique-object --enable-java-awt=gtk --enable-java-maintainer-mode --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-libgcj-multifile --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-cloog --with-ppl --with-tune=generic - CFQ / barrier=1,data=ordered,relatime,rw- Disk Scheduler: CFQ.
aio_XSaio-stress: Rand WriteStandard ErrorStandard Deviationaio_001116.2713.3928.21%OpenBenchmarking.org
OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random Writeaio_001306090120150SE +/- 13.39, N = 6116.271. (CC) gcc options: -pthread -laio
Phoronix Test Suite v10.8.4