aio0 Intel Core i5-3570K testing with a Gigabyte Z77X-UD5H (F16h BIOS) and Sapphire AMD Radeon HD 7750/8740 / R7 250E 1024MB on Arch rolling via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1812152-FO-AIO08963684 .
aio0 Processor Motherboard Chipset Memory Disk Graphics Audio Monitor Network OS Kernel Desktop Display Driver Compiler File-System Screen Resolution 2018-12-15-236 Intel Core i5-3570K @ 4.20GHz (4 Cores) Gigabyte Z77X-UD5H (F16h BIOS) Intel Xeon E3-1200 v2/3rd 8192MB 250GB Samsung SSD 840 + 4 x 3001GB TOSHIBA HDWD130 + 4001GB Expansion Sapphire AMD Radeon HD 7750/8740 / R7 250E 1024MB Realtek ALC898 2460G4 + S24B20/S24B30 Intel 82579V Gigabit Connection Arch rolling 4.19.6-1-ck-ivybridge (x86_64) Xfce modesetting 1.20.3 GCC 8.2.1 20181127 btrfs 1920x1080 OpenBenchmarking.org - --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++ --enable-libmpx --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-isl --with-linker-hash-style=gnu - MQ-DEADLINE / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 - Scaling Governor: intel_pstate powersave - KPTI + __user pointer sanitization + Full generic retpoline IBPB IBRS_FW Protection
aio0 aio-stress: Rand Write Standard Error Standard Deviation 2018-12-15-236 64.37 43.19 164.35% OpenBenchmarking.org
AIO-Stress Test: Random Write OpenBenchmarking.org MB/s, More Is Better AIO-Stress 0.21 Test: Random Write 2018-12-15-236 14 28 42 56 70 SE +/- 43.19, N = 6 64.37 1. (CC) gcc options: -pthread -laio
Phoronix Test Suite v10.8.4