KVM testing on CentOS Linux 7 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1912146-HU-BENCKMARK92.
benckmark.mp3.txtProcessorMotherboardMemoryDiskOSKernelCompilerFile-SystemSystem Layerteste encode mp3AMD EPYC 7571 (1 Core / 2 Threads)Amazon EC2 m5a.large (1.0 BIOS)8192MB9GB Amazon Elastic Block StoreCentOS Linux 73.10.0-957.1.3.el7.x86_64 (x86_64)GCC 4.8.5 20150623xfsKVMOpenBenchmarking.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: 0x8001227- SELinux + l1tf: Not affected + meltdown: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of Load fences __user pointer sanitization + spectre_v2: Vulnerable: Retpoline without IBPB
benckmark.mp3.txtencode-mp3: WAV To MP3Standard ErrorStandard Deviationteste encode mp315.2880.040.47%OpenBenchmarking.org
OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3teste encode mp348121620SE +/- 0.04, N = 315.291. (CC) gcc options: -O3 -ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -pipe -lm
Phoronix Test Suite v10.8.4