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KVM testing on Rocky Linux 8.7 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2501197-NE-D9447337371&grt.

dProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem Layer4 x Intel Xeon4 x Intel Xeon (Cascadelake no MPX) (4 Cores)SmartX SMTX OS v1.0 (rel-1.15.0-0-g2dd4b9b3f840-prebuilt.qemu.org BIOS)Intel 440FX 82441FX PMC1 x 8 GB RAM QEMU19GBCirrus Logic GD 5446Red Hat Virtio deviceRocky Linux 8.74.18.0-425.3.1.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 - CPU Microcode: 0x1- itlb_multihit: KVM: Mitigation of VMX unsupported + l1tf: Mitigation of PTE Inversion + mds: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + meltdown: Mitigation of PTI + mmio_stale_data: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + retbleed: Mitigation of IBRS + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of IBRS IBPB: conditional RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown

dc-ray: 4K - 16c-ray: 5K - 16c-ray: 1080p - 164 x Intel Xeon940.9791671.290235.449OpenBenchmarking.org

C-Ray

Resolution: 4K - Rays Per Pixel: 16

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 2.0Resolution: 4K - Rays Per Pixel: 164 x Intel Xeon2004006008001000SE +/- 0.41, N = 3940.981. (CC) gcc options: -lpthread -lm

C-Ray

Resolution: 5K - Rays Per Pixel: 16

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 2.0Resolution: 5K - Rays Per Pixel: 164 x Intel Xeon400800120016002000SE +/- 0.18, N = 31671.291. (CC) gcc options: -lpthread -lm

C-Ray

Resolution: 1080p - Rays Per Pixel: 16

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 2.0Resolution: 1080p - Rays Per Pixel: 164 x Intel Xeon50100150200250SE +/- 0.44, N = 3235.451. (CC) gcc options: -lpthread -lm

Phoronix Test Suite v10.8.5