18

Meltdown patched Spectre not Patched on Ubuntu 19.10 via Phoronix Test Suite

HTML result view exported from: https://openbenchmarking.org/result/2004040-VE-18786820685.

18ProcessorMotherboardChipsetMemoryDiskNetworkOSKernelCompilerFile-SystemSystem Layermeltdown_nospectreIntel Xeon (2 Cores / 4 Threads)Google Compute EngineIntel 440FX 82441FX PMC1 x 16384 MB RAM11GB PersistentDiskRed Hat Virtio deviceUbuntu 19.105.3.0-1016-gcp (x86_64)GCC 9.2.1 20191008ext4KVMOpenBenchmarking.org- --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++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-offload-targets=nvptx-none,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 - CPU Microcode: 0x1- itlb_multihit: KVM: Vulnerable + l1tf: Not affected + mds: Mitigation of Clear buffers; SMT Host state unknown + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + tsx_async_abort: Mitigation of Clear buffers; SMT Host state unknown

18compress-7zip: Compress Speed TestStandard ErrorStandard Deviationmeltdown_nospectre1258033.740.46%OpenBenchmarking.org

7-Zip Compression

Compress Speed Test

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 16.02Compress Speed Testmeltdown_nospectre3K6K9K12K15KSE +/- 33.74, N = 3125801. (CXX) g++ options: -pipe -lpthread


Phoronix Test Suite v10.8.4