"hackbench_test"

Intel Core i7-8550U testing with a LENOVO 20KHCTO1WW (N23ET65W 1.40 BIOS) and Intel UHD 620 on Arch Linux via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/1911196-HU-HACKBENCH87&rdt.

"hackbench_test"ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDisplay ServerDisplay DriverCompilerFile-SystemScreen ResolutionWithMitigationsWithoutMitigationsIntel Core i7-8550U @ 4.00GHz (4 Cores / 8 Threads)LENOVO 20KHCTO1WW (N23ET65W 1.40 BIOS)Intel Xeon E3-1200 v6/7th16384MB512GB INTEL SSDPEKKF512G8LIntel UHD 620 (1150MHz)Realtek ALC285Intel I219-V + Intel 8265 / 8275Arch Linux5.3.11-arch1-1 (x86_64)X Server 1.20.5 + Waylandmodesetting 1.20.5GCC 9.2.0 + Clang 9.0.0ext42560x1440OpenBenchmarking.orgEnvironment Details- NVM_CD_FLAGS=-qCompiler Details- --disable-libssp --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-werror --enable-__cxa_atexit --enable-cet=auto --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-gnu-indirect-function --enable-gnu-unique-object --enable-install-libiberty --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++,d --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-isl --with-linker-hash-style=gnu Processor Details- Scaling Governor: intel_pstate powersave - CPU Microcode: 0xcaSecurity Details- WithMitigations: itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; 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 + tsx_async_abort: Not affected - WithoutMitigations: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + tsx_async_abort: Not affected

"hackbench_test"hackbench: 16 - ProcessDifferenceStandard ErrorStandard DeviationWithMitigationsWithoutMitigations161.0121.00x1.432.82%95.3651.41x0.957.01%OpenBenchmarking.org

Hackbench

Count: 16 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: ProcessWithMitigationsWithoutMitigations4080120160200SE +/- 1.43, N = 10SE +/- 0.95, N = 50161.0195.371. (CC) gcc options: -lpthread

Phoronix Test Suite v10.8.5