c-raytest

KVM testing on CentOS 7.4.1708 via the Phoronix Test Suite.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 2008100-NE-CRAYTEST541
Jump To Table - Results

Statistics

Remove Outliers Before Calculating Averages

Graph Settings

Prefer Vertical Bar Graphs

Table

Show Detailed System Result Table

Run Management

Result
Identifier
View Logs
Performance Per
Dollar
Date
Run
  Test
  Duration
c-raytest
August 10 2020
  40 Minutes


c-raytestOpenBenchmarking.orgPhoronix Test SuiteIntel Xeon Gold 6278C (1 Core / 2 Threads)OpenStack Foundation Nova (rel-1.10.2-0-g5f4c7b1-20181220_000000-szxrtosci10000 BIOS)1 x 4096 MB RAM QEMU40GBcirrusdrmfbCentOS 7.4.17083.10.0-1062.12.1.el7.x86_64 (x86_64)GCC 4.8.5 20150623ext41024x768KVMProcessorMotherboardMemoryDiskGraphicsOSKernelCompilerFile-SystemScreen ResolutionSystem LayerC-raytest BenchmarksSystem Logs- --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: Not affected + mds: Not affected + meltdown: Not affected + 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: Vulnerable IBPB + tsx_async_abort: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown

C-Ray

This is a test of C-Ray, a simple raytracer designed to test the floating-point CPU performance. This test is multi-threaded (16 threads per core), will shoot 8 rays per pixel for anti-aliasing, and will generate a 1600 x 1200 image. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per Pixelc-raytest2004006008001000SE +/- 0.13, N = 3798.631. (CC) gcc options: -lm -lpthread -O3