KVM testing on Amazon Linux 2 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 2105048-IB-SMALLPTC585
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smallpt-c5-vs-c6gOpenBenchmarking.orgPhoronix Test Suite 10.4.0m1Intel Xeon Platinum 8275CL (1 Core / 2 Threads)Amazon EC2 c5.large (1.0 BIOS)Intel 440FX 82441FX PMC4096MB107GB Amazon Elastic Block StoreAmazon ElasticAmazon Linux 24.14.231-173.361.amzn2.x86_64 (x86_64)GCC 7.3.1 20180712xfsKVMProcessorMotherboardChipsetMemoryDiskNetworkOSKernelCompilerFile-SystemSystem LayerSmallpt-c5-vs-c6g BenchmarksSystem Logs- nvme_core.io_timeout=4294967295 - Transparent Huge Pages: madvise - --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: 0x5003005- 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 + srbds: Not affected + tsx_async_abort: Not affected


Smallpt is a C++ global illumination renderer written in less than 100 lines of code. Global illumination is done via unbiased Monte Carlo path tracing and there is multi-threading support via the OpenMP library. Learn more via the test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 128 SamplesIntel Xeon Platinum 8275CL20406080100SE +/- 0.19, N = 3109.211. (CXX) g++ options: -fopenmp -O3