PTI

Test the impact of PTI

HTML result view exported from: https://openbenchmarking.org/result/1801057-AL-1801051AL61&sro&gru.

PTIProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay DriverCompilerFile-SystemScreen ResolutionOpenGLPTIno-patchIntel Core i7 920 @ 2.53GHz (4 Cores / 8 Threads)Gigabyte EX58-UD5Intel 5520/5500/X58 + ICH10R10240MB4001GB Seagate ST4000DM000-1F21 + 128GB SAMSUNG SSD 830 + 512GB Crucial_CT512MX1Gigabyte AMD Radeon HD 7950/8950 OEM / R9 280 3072MBAMD Tahiti HDMI AudioW2361Realtek RTL8111/8168/8411Arch Linux4.14.10-1-ARCH (x86_64)GNOME Shell 3.26.2modesetting 1.19.3GCC 7.2.1 20171128 + Clang 5.0.1ext41920x1080Intel Core i7-4702MQ @ 3.20GHz (4 Cores / 8 Threads)HP 1967Intel Xeon E3-1200 v3/4th8192MB120GB KINGSTON SHFS37AIntel Haswell Mobile 1536MB (1150MHz)Intel Xeon E3-1200 v3/4thS24D300Realtek RTL8111/8168/8411 + Ralink RT3290 Wireless 802.11n 1T/1RManjaroLinux 17.1.04.9.73-1-MANJARO (x86_64)Xfce 4.12intel 2.99.9174.5 Mesa 17.3.1GCC 7.2.1 20171128 + Clang 5.0.1 + LLVM 5.0.13286x1080OpenBenchmarking.orgDisk Details- PTI: CFQ / data=ordered,discard,noatime,rw- no-patch: BFQ / data=ordered,discard,noatime,rwProcessor Details- PTI: Scaling Governor: acpi-cpufreq schedutil- no-patch: Scaling Governor: intel_pstate powersaveSystem Details- PTI: Python 3.6.4.Compiler Details- no-patch: --disable-libssp --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-werror --enable-__cxa_atexit --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++ --enable-libmpx --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-isl --with-linker-hash-style=gnu

PTIcompress-7zip: Compress Speed Testpostmark: Disk Transaction Performanceffmpeg: H.264 HD To NTSC DVPTIno-patch2316958137.83170445952OpenBenchmarking.org

7-Zip Compression

Compress Speed Test

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 9.20.1Compress Speed TestPTIno-patch5K10K15K20K25KSE +/- 235.67, N = 3SE +/- 44.60, N = 323169170441. (CXX) g++ options: -pipe -lpthread

PostMark

Disk Transaction Performance

OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction PerformancePTIno-patch13002600390052006500581359521. (CC) gcc options: -O3

FFmpeg

H.264 HD To NTSC DV

OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 3.3.3H.264 HD To NTSC DVPTI246810SE +/- 0.03, N = 37.831. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -lXv -lX11 -lXext -ldl -lvdpau -lva -lva-x11 -lva-drm -lxcb -lxcb-shm -lxcb-xfixes -lxcb-shape -ljack -lasound -lSDL2 -lm -llzma -lbz2 -pthread -std=c11 -fomit-frame-pointer -fPIC -O3 -fno-math-errno -fno-signed-zeros -fno-tree-vectorize -MMD -MF -MT

Phoronix Test Suite v10.8.5