KVM testing on CentOS Linux 7 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2209154-NE-GLUSTO19802.
glu_sto_1ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem Layer2 x 107GB QEMU HDDIntel Xeon (4 Cores)Red Hat RHEL-AV (1.16.0-1.module_el8.7.0+1140+ff0772f9 BIOS)Intel 82G33/G31/P35/P31 + ICH91 x 8192 MB RAM2 x 107GB QEMU HDDRed Hat QXL paravirtual graphic cardQEMU Generic2 x Red Hat Virtio deviceCentOS Linux 73.10.0-1160.76.1.el7.x86_64 (x86_64)GCC 4.8.5 20150623xfs1024x768KVMOpenBenchmarking.org- Transparent Huge Pages: never- --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 - DEADLINE / attr2,inode64,noatime,nodev,noquota,rw / Block Size: 4096- CPU Microcode: 0x1- itlb_multihit: vulnerable + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full retpoline IBPB + srbds: Not affected + tsx_async_abort: Not affected
glu_sto_1aio-stress: Rand WriteStandard ErrorStandard Deviation2 x 107GB QEMU HDD2271.3431.555.38%OpenBenchmarking.org
OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random Write2 x 107GB QEMU HDD5001000150020002500SE +/- 31.55, N = 152271.341. (CC) gcc options: -O3 -pthread -laio
Phoronix Test Suite v10.8.4