Test device read performance speed (-t for timing buffered disk reads) of the first hard drive: sudo hdparm -t /dev/sda Enable energy saving spindown after inactivity (24*5=120 seconds): sudo hdparm -S 24 /dev/sda To retain hdparm settings after a software reset, run: sudo hdparm -K 1 /dev/sda Enable read-ahead: sudo hdparm -A 1 /dev/sda
eMMC (Linux) - Toradex Jul 22, 2019 Open Source Wireless Router | Banana Pi-R2 Banana Pi R2 Open source router deliver low cost, flexibility NAS server solution powered with Linux operating system.
Oct 11, 2013
Timing buffer-cache reads: 592 MB in 2.00 seconds = 296.00 MB/sec Timing buffered disk reads: 162 MB in 3.01 seconds = 53.82 MB/sec Timing buffer-cache reads: 576 MB in 2.01 seconds = 286.57 MB/sec Timing buffered disk reads: 166 MB in 3.01 seconds = 55.15 MB/sec Timing buffer-cache reads: 580 MB in 2.00 seconds = 290.00 MB/sec Timing buffered
Nov 21, 2015
Sep 19, 2018 Linux Disk Monitoring Perl