QEMU 1.5.3 testing on CentOS 6.5 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1409111-KH-AIOSTRESS52.
aio-stress-testProcessorMotherboardMemoryDiskOSKernelCompilerFile-SystemScreen ResolutionSystem LayerQEMU HDDQEMU Virtual 1.5.3 @ 2.00GHz (1 Core)Bochs1024MB21GB QEMU HDD + QEMU HDDCentOS 6.52.6.32-431.3.1.el6.x86_64 (x86_64)GCC 4.4.7 20120313ext4800x600QEMU 1.5.3OpenBenchmarking.org- CFQ / barrier=1,data=ordered,relatime,rw- Disk Scheduler: CFQ.
aio-stress-testaio-stress: Rand WriteStandard ErrorStandard DeviationQEMU HDD67.040.501.28%OpenBenchmarking.org
OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random WriteQEMU HDD1530456075SE +/- 0.50, N = 367.041. (CC) gcc options: -pthread -laio
Phoronix Test Suite v10.8.4