KVM testing on CentOS Linux 7 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1804032-FO-CTS04AIOS82&rdt.
cts04-aiostressProcessorMotherboardMemoryDiskGraphicsChipsetNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem Layercts04-aiostress01cts04-aiostress022 x Intel Core 2 Duo P9xxx (Penryn Class Core 2) @ 3.00GHz (2 Cores)OpenStack Foundation Nova v16.0.3 (1.10.2-1ubuntu1~cloud0 BIOS)1 x 512 MB RAM QEMU10GBcirrusdrmfbCentOS Linux 73.10.0-693.17.1.el7.x86_64 (x86_64)GCC 4.8.5 20150623xfs1024x768KVMIntel 440FX- 82441FX PMCCirrus Logic GD 5446Red Hat Virtio deviceOpenBenchmarking.orgCompiler Details- --build=x86_64-redhat-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,objc,obj-c++,java,fortran,ada,go,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-linker-hash-style=gnu --with-tune=generic Disk Details- none / attr2,inode64,noquota,relatime,rw,seclabelSecurity Details- SELinux Protection
cts04-aiostressaio-stress: Rand WriteDifferenceStandard ErrorStandard Deviationcts04-aiostress01cts04-aiostress027.221.00x0.082.03%75.9110.51x1.223.20%OpenBenchmarking.org
OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random Writects04-aiostress01cts04-aiostress0220406080100SE +/- 0.08, N = 3SE +/- 1.22, N = 47.2275.911. (CC) gcc options: -pthread -laio
Phoronix Test Suite v10.8.4