Before kpti fix

Benchmark system before the new kernel with meltdown fix

HTML result view exported from: https://openbenchmarking.org/result/1801058-AL-BEFOREKPT94.

Before kpti fixProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay DriverOpenGLFile-SystemScreen ResolutionnokptiIntel Core i5-2320 @ 3.00GHz (4 Cores)MSI H61M-P25 (MS-7680) v5.0Intel 2nd Generation Core Family DRAM8192MB500GB Western Digital WD5000AAKX-0 + 500GB Seagate ST500DM002-1BC14 + 500GB Seagate ST500DM002-1BD14ASUS AMD Radeon HD 5000/6000/7350/8350 1024MBIntel 6 /C200ASUS VH242HRealtek RTL8111/8168/8411Fedora 264.14.8-200.fc26.x86_64 (x86_64)GNOME Shell 3.24.3modesetting 1.19.33.3 Mesa 17.2.4 (LLVM 4.0.1)ext41920x1080OpenBenchmarking.org- --build=x86_64-redhat-linux --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,objc,obj-c++,fortran,ada,go,lto --enable-libmpx --enable-multilib --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-gcc-major-version-only --with-isl --with-linker-hash-style=gnu --with-tune=generic --without-cuda-driver - Scaling Governor: intel_pstate powersave

Before kpti fixcompress-7zip: Compress Speed Testbuild-linux-kernel: Time To Compileencode-mp3: WAV To MP3nokpti11857253.8014.38OpenBenchmarking.org

7-Zip Compression

Compress Speed Test

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 9.20.1Compress Speed Testnokpti3K6K9K12K15KSE +/- 4.48, N = 3118571. (CXX) g++ options: -pipe -lpthread

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.13Time To Compilenokpti60120180240300SE +/- 1.61, N = 3253.80

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.5WAV To MP3nokpti48121620SE +/- 0.01, N = 514.381. (CC) gcc options: -O3 -ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -pipe -lncurses -lm

Phoronix Test Suite v10.8.4