mem28

mem51

HTML result view exported from: https://openbenchmarking.org/result/1810179-RA-1810178RA92.

mem28ProcessorMotherboardMemoryDiskOSKernelCompilerFile-SystemSystem Layermem28mem51Intel Xeon E5-2683 v3 @ 2.00GHz (2 Cores)Xen HVM domU (4.7.5-1.21 BIOS)1 x 4092 MB RAM99GBCentOS Linux 73.10.0-862.14.4.el7.x86_64 (x86_64)GCC 4.8.5 20150623ext3Xen HVM domU 4.7.5-1.21Intel Xeon E3-1270 v3 @ 3.50GHz (4 Cores / 8 Threads)Supermicro X10SLH-N6-ST031 v1.01 (3.0 BIOS)2 x 4096 MB DDR3-1600MHz800GB MR9361-8ixfsOpenBenchmarking.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 Security Details- mem28: KPTI + Load fences __user pointer sanitization + Full retpoline + SSB disabled via prctl and seccomp + PTE Inversion- mem51: KPTI + Load fences __user pointer sanitization + Full retpoline + SSB disabled via prctl and seccomp + PTE Inversion; VMX: SMT vulnerable L1D conditional cache flushes Processor Details- mem51: Scaling Governor: intel_pstate powersave

mem28tinymembench: Standard MemcpyDifferenceStandard ErrorStandard Deviationmem28mem5177211.00x76.571.72%90131.17x0.570.01%OpenBenchmarking.org

Tinymembench

Standard Memcpy

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard Memcpymem28mem512K4K6K8K10KSE +/- 76.57, N = 3SE +/- 0.57, N = 3772190131. (CC) gcc options: -O2 -lm

Tinymembench

Standard Memset

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard Memsetmem28mem512K4K6K8K10KSE +/- 196.81, N = 3SE +/- 9.10, N = 3821990971. (CC) gcc options: -O2 -lm


Phoronix Test Suite v10.8.4