KVM testing on Amazon Linux 2 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2012101-HA-SMALLPT1607.
smallpt1ProcessorMotherboardChipsetMemoryDiskNetworkOSKernelCompilerFile-SystemSystem Layersmallpt1Intel Xeon Platinum 8124M (1 Core / 2 Threads)Amazon EC2 c5.large (1.0 BIOS)Intel 440FX 82441FX PMC4096MB2 x 21GB Amazon Elastic Block Store + 2 x 4GB Amazon Elastic Block StoreAmazon ElasticAmazon Linux 24.14.173-137.229.amzn2.x86_64 (x86_64)GCC 7.3.1 20180712xfsKVMOpenBenchmarking.org- nvme_core.io_timeout=4294967295- --build=x86_64-redhat-linux --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++,fortran,ada,go,lto --enable-libatomic --enable-libcilkrts --enable-libitm --enable-libmpx --enable-libquadmath --enable-libsanitizer --enable-multilib --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 - CPU Microcode: 0x2006906- itlb_multihit: KVM: 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 usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline STIBP: disabled RSB filling + tsx_async_abort: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown
smallpt1smallpt: Global Illumination Renderer; 128 SamplesStandard ErrorStandard Deviationsmallpt1118.7401.762.96%OpenBenchmarking.org
OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 128 Samplessmallpt1306090120150SE +/- 1.76, N = 4118.741. (CXX) g++ options: -fopenmp -O3
Phoronix Test Suite v10.8.4