centos7_ramspeed

KVM testing on CentOS 7.8.2003 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2010136-NE-CENTOS7RA09.

centos7_ramspeedProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem Layer1 x 4096 MB RAM4 x Intel Core (Broadwell) (4 Cores)RDO OpenStack Compute (0.5.1 BIOS)Intel 440FX 82441FX PMC1 x 4096 MB RAM51GBCirrus Logic GD 54462 x Red Hat Virtio deviceCentOS 7.8.20033.10.0-1127.19.1.el7.x86_64 (x86_64)GCC 4.8.5 20150623xfs1024x768KVMOpenBenchmarking.org- --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 - CPU Microcode: 0x1- itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + meltdown: Mitigation of PTI + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Vulnerable: Retpoline without IBPB + srbds: Unknown: Dependent on hypervisor status + tsx_async_abort: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown

centos7_ramspeedramspeed: Average - Floating PointStandard ErrorStandard Deviation1 x 4096 MB RAM10766.16111.071.79%OpenBenchmarking.org

RAMspeed SMP

Type: Average - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Floating Point1 x 4096 MB RAM2K4K6K8K10KSE +/- 111.07, N = 310766.161. (CC) gcc options: -O3 -march=native

Phoronix Test Suite v10.8.4