ptscache

KVM testing on Ubuntu 18.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2107237-IB-PTSCACHE073.

ptscacheProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem LayerIntel Xeon E3-12xx v2Intel Xeon E3-12xx v2 (1 Core)OpenStack Foundation Nova v17.0.12 (1.10.2-1ubuntu1~cloud0 BIOS)Intel 440FX 82441FX PMC1024MB5GBCirrus Logic GD 5446Red Hat Virtio deviceUbuntu 18.044.15.0-151-generic (x86_64)GCC 7.5.0ext41024x768KVMOpenBenchmarking.org- Transparent Huge Pages: madvise- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --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++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --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 --with-tune=generic --without-cuda-driver -v - CPU Microcode: 0x1- 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 IBPB: conditional IBRS_FW STIBP: disabled RSB filling + srbds: Unknown: Dependent on hypervisor status + tsx_async_abort: Not affected

ptscachecachebench: Readcachebench: Writecachebench: Read / Modify / WriteIntel Xeon E3-12xx v22376.27781417300.04483020146.308120OpenBenchmarking.org

CacheBench

Test: Read

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: ReadIntel Xeon E3-12xx v25001000150020002500SE +/- 5.16, N = 32376.28MIN: 2340.51 / MAX: 2425.041. (CC) gcc options: -lrt

CacheBench

Test: Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: WriteIntel Xeon E3-12xx v24K8K12K16K20KSE +/- 44.43, N = 317300.04MIN: 11210.06 / MAX: 20639.721. (CC) gcc options: -lrt

CacheBench

Test: Read / Modify / Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read / Modify / WriteIntel Xeon E3-12xx v24K8K12K16K20KSE +/- 16.55, N = 320146.31MIN: 17409.4 / MAX: 21540.011. (CC) gcc options: -lrt

Phoronix Test Suite v10.8.4