kvm_cache_performance

qemu testing on Ubuntu 16.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2007063-NI-KVMCACHEP22.

kvm_cache_performanceProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionSystem Layer4 x Intel Core4 x Intel Core (Haswell no TSX IBRS) (4 Cores)QEMU Standard PC (i440FX + PIIX 1996) (Ubuntu-1.8.2-1ubuntu1 BIOS)Intel 440FX 82441FX PMC8GB29GBRed Hat QXL paravirtual graphic cardQEMU GenericRed Hat Virtio deviceUbuntu 16.044.15.0-45-generic (x86_64)Unity 7.4.5X Server 1.19.6modesetting 1.19.63.3 Mesa 18.0.5 (LLVM 6.0 256 bits)GCC 5.4.0 20160609ext41024x768qemuOpenBenchmarking.org- LIBGL_ALWAYS_SOFTWARE=1- --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - CPU Microcode: 0x1- l1tf: Mitigation of PTE Inversion + meltdown: Mitigation of PTI + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB IBRS_FW

kvm_cache_performancecachebench: Readcachebench: Writecachebench: Read / Modify / Write4 x Intel Core2723.8418760.43450363532434.043711428OpenBenchmarking.org

CacheBench

Test: Read

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read4 x Intel Core6001200180024003000SE +/- 11.15, N = 32723.84MIN: 2319.02 / MAX: 2889.8

CacheBench

Test: Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Write4 x Intel Core4K8K12K16K20KSE +/- 132.86, N = 318760.43MIN: 11890.91 / MAX: 22536.9

CacheBench

Test: Read / Modify / Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read / Modify / Write4 x Intel Core7K14K21K28K35KSE +/- 184.68, N = 332434.04MIN: 24844.08 / MAX: 36156.85

Phoronix Test Suite v10.8.4