lowmemory Intel Core i7-6500U testing with a Purism Librem 15 v3 v3.0 (4.6-a86d1b-Purism-4 BIOS) and Intel Skylake GT2 [HD 520] on Ubuntu 19.10 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1910227-AS-1910211AS60&grt&sro .
lowmemory Processor Motherboard Chipset Memory Disk Graphics Audio Network OS Kernel Desktop Display Server Display Driver OpenGL Compiler File-System Screen Resolution lowmemoryzfs lowmemoryext4 Intel Core i7-6500U @ 3.10GHz (2 Cores / 4 Threads) Purism Librem 15 v3 v3.0 (4.6-a86d1b-Purism-4 BIOS) Intel Xeon E3-1200 v5/E3-1500 8192MB 500GB Samsung SSD 850 Intel HD 520 3GB (1050MHz) Realtek ALC269VC Qualcomm Atheros AR9462 Ubuntu 19.10 5.3.0-19-generic (x86_64) GNOME Shell 3.34.1 X Server 1.20.5 modesetting 1.20.5 4.5 Mesa 19.2.1 GCC 9.2.1 20191008 zfs 1920x1080 1 x 16384 MB 2133MT/s Intel Skylake GT2 [HD 520] (1050MHz) X Server ext4 OpenBenchmarking.org Compiler Details - --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 Processor Details - Scaling Governor: intel_pstate powersave Disk Scheduler Details - lowmemoryzfs: MQ-DEADLINE Python Details - Python 2.7.17rc1 + Python 3.7.5rc1 Security Details - 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 Disk Details - lowmemoryext4: MQ-DEADLINE / errors=remount-ro,relatime,rw
lowmemory compilebench: Compile compilebench: Initial Create compilebench: Read Compiled Tree dbench: 12 Clients dbench: 1 Clients fs-mark: 1000 Files, 1MB Size fs-mark: 5000 Files, 1MB Size, 4 Threads fs-mark: 4000 Files, 32 Sub Dirs, 1MB Size fs-mark: 1000 Files, 1MB Size, No Sync/FSync postmark: Disk Transaction Performance sqlite: Timed SQLite Insertions lowmemoryzfs lowmemoryext4 971.08 126.32 808.88 318.93 65.81 148.70 164.16 112.57 814.63 1794 49.43 388.79 291.37 640.83 314.94 55.88 113.00 162.03 74.81 1634.63 3768 41.61 OpenBenchmarking.org
Compile Bench Test: Compile OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Compile lowmemoryext4 lowmemoryzfs 200 400 600 800 1000 SE +/- 14.29, N = 15 SE +/- 3.02, N = 3 388.79 971.08
Compile Bench Test: Initial Create OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Initial Create lowmemoryext4 lowmemoryzfs 60 120 180 240 300 SE +/- 6.31, N = 3 SE +/- 0.69, N = 3 291.37 126.32
Compile Bench Test: Read Compiled Tree OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Read Compiled Tree lowmemoryext4 lowmemoryzfs 200 400 600 800 1000 SE +/- 20.85, N = 3 SE +/- 7.60, N = 3 640.83 808.88
Dbench 12 Clients OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 12 Clients lowmemoryext4 lowmemoryzfs 70 140 210 280 350 SE +/- 3.76, N = 6 SE +/- 9.49, N = 9 314.94 318.93 1. (CC) gcc options: -lpopt -O2
Dbench 1 Clients OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 1 Clients lowmemoryext4 lowmemoryzfs 15 30 45 60 75 SE +/- 0.73, N = 5 SE +/- 0.90, N = 3 55.88 65.81 1. (CC) gcc options: -lpopt -O2
FS-Mark Test: 1000 Files, 1MB Size OpenBenchmarking.org Files/s, More Is Better FS-Mark 3.3 Test: 1000 Files, 1MB Size lowmemoryext4 lowmemoryzfs 30 60 90 120 150 SE +/- 1.06, N = 3 SE +/- 2.22, N = 4 113.00 148.70 1. (CC) gcc options: -static
FS-Mark Test: 5000 Files, 1MB Size, 4 Threads OpenBenchmarking.org Files/s, More Is Better FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads lowmemoryext4 lowmemoryzfs 40 80 120 160 200 SE +/- 1.81, N = 7 SE +/- 1.53, N = 10 162.03 164.16 1. (CC) gcc options: -static
FS-Mark Test: 4000 Files, 32 Sub Dirs, 1MB Size OpenBenchmarking.org Files/s, More Is Better FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size lowmemoryext4 lowmemoryzfs 30 60 90 120 150 SE +/- 0.57, N = 15 SE +/- 1.60, N = 15 74.81 112.57 1. (CC) gcc options: -static
FS-Mark Test: 1000 Files, 1MB Size, No Sync/FSync OpenBenchmarking.org Files/s, More Is Better FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync lowmemoryext4 lowmemoryzfs 400 800 1200 1600 2000 SE +/- 22.13, N = 4 SE +/- 10.48, N = 3 1634.63 814.63 1. (CC) gcc options: -static
PostMark Disk Transaction Performance OpenBenchmarking.org TPS, More Is Better PostMark 1.51 Disk Transaction Performance lowmemoryext4 lowmemoryzfs 800 1600 2400 3200 4000 SE +/- 18.67, N = 3 SE +/- 4.33, N = 3 3768 1794 1. (CC) gcc options: -O3
SQLite Timed SQLite Insertions OpenBenchmarking.org Seconds, Fewer Is Better SQLite 3.22 Timed SQLite Insertions lowmemoryext4 lowmemoryzfs 11 22 33 44 55 SE +/- 0.11, N = 3 SE +/- 0.40, N = 3 41.61 49.43 -lz 1. (CC) gcc options: -O2 -ldl -lpthread
Phoronix Test Suite v10.8.5