emc-iozone

KVM testing on CentOS Stream 8 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2209161-NE-EMCIOZONE51.

emc-iozoneProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem LayerQEMU HDD2 x Intel Xeon (Cascadelake) (2 Cores)Red Hat RHEL-AV (1.16.0-1.module_el8.7.0+1140+ff0772f9 BIOS)Intel 82G33/G31/P35/P31 + ICH91 x 8 GB RAM107GB QEMU HDDRed Hat QXL paravirtual graphic cardRed Hat Virtio deviceCentOS Stream 84.18.0-373.el8.x86_64 (x86_64)GCC 8.5.0 20210514xfs1024x768KVMOpenBenchmarking.org- Transparent Huge Pages: always- --build=x86_64-redhat-linux --disable-libmpx --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,lto --enable-multilib --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-gcc-major-version-only --with-isl --with-linker-hash-style=gnu --with-tune=generic --without-cuda-driver - NONE / attr2,inode64,logbsize=32k,logbufs=8,noquota,relatime,rw,seclabel / Block Size: 4096 - CPU Microcode: 0x1- SELinux + itlb_multihit: KVM: Mitigation of VMX unsupported + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Enhanced IBRS IBPB: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

emc-iozoneiozone: 4Kb - 2GB - Read Performanceiozone: 4Kb - 2GB - Write PerformanceQEMU HDD5611.413.03OpenBenchmarking.org

IOzone

Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 2GB - Disk Test: Read PerformanceQEMU HDD12002400360048006000SE +/- 63.51, N = 35611.411. (CC) gcc options: -O3

IOzone

Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 2GB - Disk Test: Write PerformanceQEMU HDD0.68181.36362.04542.72723.409SE +/- 0.04, N = 33.031. (CC) gcc options: -O3

Phoronix Test Suite v10.8.4