7z

2 x Intel Xeon E5530 testing with a Dell 0YDJK3 (6.6.0 BIOS) and Matrox MGA G200eW WPCM450 on Debian GNU/Linux 10 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2106238-IB-2106235IB97&sro.

7zProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelDesktopDisplay ServerCompilerFile-SystemScreen ResolutionSystem LayerCommon KVM7zCommon KVM (16 Cores)QEMU Standard PC (i440FX + PIIX 1996) (rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org BIOS)Intel 440FX 82441FX PMC106GB206GB QEMU HDDbochs-drmdrmfbQEMU MonitorRed Hat Virtio deviceUbuntu 20.045.4.0-77-generic (x86_64)GNOME Shell 3.36.9X ServerGCC 9.3.0ext41024x768KVM2 x Intel Xeon E5530 (8 Cores / 16 Threads)Dell 0YDJK3 (6.6.0 BIOS)Intel 5520 I/O + ICH918 x 8192 MB DDR3-1066MT/s M393B1K70CHD-CF82 x 1000GB SHGP31-1000GM-2 + 500GB CT500MX500SSD1 + 1000GB PERC 6/iMatrox MGA G200eW WPCM450ASUS VW266H4 x Broadcom NetXtreme II BCM5709Debian GNU/Linux 105.4.106-1-pve (x86_64)GCC 8.3.01280x1024OpenBenchmarking.orgKernel Details- Transparent Huge Pages: madviseCompiler Details- Common KVM: --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 - 7z: --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 Processor Details- Common KVM: CPU Microcode: 0x1- 7z: CPU Microcode: 0x1dSecurity Details- Common KVM: 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 - 7z: itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Vulnerable: Clear buffers attempted no microcode; SMT vulnerable + 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: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

7zcompress-7zip: Compress Speed TestDifferenceStandard ErrorStandard DeviationCommon KVM7z224911.00x209.451.61%242731.08x103.860.74%OpenBenchmarking.org

7-Zip Compression

Compress Speed Test

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 16.02Compress Speed Test7zCommon KVM5K10K15K20K25KSE +/- 103.86, N = 3SE +/- 209.45, N = 324273224911. (CXX) g++ options: -pipe -lpthread

Phoronix Test Suite v10.8.4