kvm-ram-test

KVM testing on Ubuntu 20.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2104212-PHIL-KVMRAMT06.

kvm-ram-testProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem Layerkvm-ram-testUbuntu 20.04kvm-ram-test22 x Intel Core i5-6300HQ2 x Intel Core (Skylake IBRS) (2 Cores)QEMU Standard PC (Q35 + ICH9 2009) (1.14.0-1.fc33 BIOS)Intel 82G33/G31/P35/P31 + ICH92048MB29GBRed Hat QXL paravirtual graphic cardQEMU GenericRed Hat Virtio deviceUbuntu 20.045.4.0-70-generic (x86_64)GCC 9.3.0ext41024x768KVM2 x Intel Core i5-6300HQ (2 Cores)OpenBenchmarking.orgKernel Details- Transparent Huge Pages: madviseCompiler Details- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-9-HskZEa/gcc-9-9.3.0/debian/tmp-nvptx/usr,hsa --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v Processor Details- kvm-ram-test: CPU Microcode: 0x1- Ubuntu 20.04: CPU Microcode: 0xe2- kvm-ram-test2: CPU Microcode: 0xe2- 2 x Intel Core i5-6300HQ: CPU Microcode: 0xe2Security Details- itlb_multihit: Not affected + l1tf: Mitigation of PTE Inversion; VMX: flush not necessary SMT disabled + mds: Mitigation of Clear buffers; SMT Host state unknown + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: disabled RSB filling + srbds: Unknown: Dependent on hypervisor status + tsx_async_abort: Mitigation of Clear buffers; SMT Host state unknown Python Details- kvm-ram-test2: Python 3.8.5

kvm-ram-testosbench: Create Filesosbench: Create Threadsosbench: Launch Programsosbench: Create Processesosbench: Memory Allocationstinymembench: Standard Memcpytinymembench: Standard Memsetkvm-ram-testUbuntu 20.04kvm-ram-test22 x Intel Core i5-6300HQ26.87376121.633307251.26298366.923301118.13171726.99740222.440553257.2790785597.110740.65659.310818.0OpenBenchmarking.org

OSBench

Test: Create Files

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create Fileskvm-ram-testUbuntu 20.04612182430SE +/- 0.12, N = 3SE +/- 0.81, N = 1526.8727.001. (CC) gcc options: -lm

OSBench

Test: Create Threads

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create Threadskvm-ram-testUbuntu 20.04510152025SE +/- 0.08, N = 3SE +/- 0.20, N = 1221.6322.441. (CC) gcc options: -lm

OSBench

Test: Launch Programs

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Launch Programskvm-ram-testUbuntu 20.0460120180240300SE +/- 0.49, N = 3SE +/- 1.82, N = 3251.26257.281. (CC) gcc options: -lm

OSBench

Test: Create Processes

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create Processeskvm-ram-test1530456075SE +/- 0.77, N = 366.921. (CC) gcc options: -lm

OSBench

Test: Memory Allocations

OpenBenchmarking.orgNs Per Event, Fewer Is BetterOSBenchTest: Memory Allocationskvm-ram-test306090120150SE +/- 0.19, N = 3118.131. (CC) gcc options: -lm

Tinymembench

Standard Memcpy

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard Memcpy2 x Intel Core i5-6300HQkvm-ram-test212002400360048006000SE +/- 33.44, N = 3SE +/- 25.97, N = 35659.35597.11. (CC) gcc options: -O2 -lm

Tinymembench

Standard Memset

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard Memset2 x Intel Core i5-6300HQkvm-ram-test22K4K6K8K10KSE +/- 8.82, N = 3SE +/- 17.18, N = 310818.010740.61. (CC) gcc options: -O2 -lm

Phoronix Test Suite v10.8.4