lowmemory Intel Core i7-6500U testing with a Purism Librem 15 v3 v3.0 (4.6-a86d1b-Purism-4 BIOS) and Intel HD 520 3GB on Ubuntu 19.10 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1910211-AS-LOWMEMORY71&grr .
lowmemory Processor Motherboard Chipset Memory Disk Graphics Audio Network OS Kernel Desktop Display Server Display Driver OpenGL Compiler File-System Screen Resolution lowmemoryzfs 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 OpenBenchmarking.org - --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 - Scaling Governor: intel_pstate powersave - MQ-DEADLINE - Python 2.7.17rc1 + Python 3.7.5rc1 - 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
lowmemory dbench: 12 Clients dbench: 1 Clients fs-mark: 5000 Files, 1MB Size, 4 Threads fs-mark: 4000 Files, 32 Sub Dirs, 1MB Size postmark: Disk Transaction Performance compilebench: Compile sqlite: Timed SQLite Insertions fs-mark: 1000 Files, 1MB Size fs-mark: 1000 Files, 1MB Size, No Sync/FSync compilebench: Read Compiled Tree compilebench: Initial Create lowmemoryzfs 318.93 65.81 164.16 112.57 1794 971.08 49.43 148.70 814.63 808.88 126.32 OpenBenchmarking.org
Dbench 12 Clients OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 12 Clients lowmemoryzfs 70 140 210 280 350 SE +/- 9.49, N = 9 318.93 1. (CC) gcc options: -lpopt -O2
Dbench 1 Clients OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 1 Clients lowmemoryzfs 15 30 45 60 75 SE +/- 0.90, N = 3 65.81 1. (CC) gcc options: -lpopt -O2
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 lowmemoryzfs 40 80 120 160 200 SE +/- 1.53, N = 10 164.16 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 lowmemoryzfs 30 60 90 120 150 SE +/- 1.60, N = 15 112.57 1. (CC) gcc options: -static
PostMark Disk Transaction Performance OpenBenchmarking.org TPS, More Is Better PostMark 1.51 Disk Transaction Performance lowmemoryzfs 400 800 1200 1600 2000 SE +/- 4.33, N = 3 1794 1. (CC) gcc options: -O3
Compile Bench Test: Compile OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Compile lowmemoryzfs 200 400 600 800 1000 SE +/- 3.02, N = 3 971.08
SQLite Timed SQLite Insertions OpenBenchmarking.org Seconds, Fewer Is Better SQLite 3.22 Timed SQLite Insertions lowmemoryzfs 11 22 33 44 55 SE +/- 0.40, N = 3 49.43 1. (CC) gcc options: -O2 -ldl -lpthread
FS-Mark Test: 1000 Files, 1MB Size OpenBenchmarking.org Files/s, More Is Better FS-Mark 3.3 Test: 1000 Files, 1MB Size lowmemoryzfs 30 60 90 120 150 SE +/- 2.22, N = 4 148.70 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 lowmemoryzfs 200 400 600 800 1000 SE +/- 10.48, N = 3 814.63 1. (CC) gcc options: -static
Compile Bench Test: Read Compiled Tree OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Read Compiled Tree lowmemoryzfs 200 400 600 800 1000 SE +/- 7.60, N = 3 808.88
Compile Bench Test: Initial Create OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Initial Create lowmemoryzfs 30 60 90 120 150 SE +/- 0.69, N = 3 126.32
Phoronix Test Suite v10.8.5