On Friday, January 04, 2019 08:23:59 AM Reco wrote: > # pvs > PV VG Fmt Attr PSize PFree > /dev/md10 nas lvm2 a-- 14.55t 10.43t > > # hdparm -Tt /dev/md10 > /dev/md10: > Timing cached reads: 1224 MB in 2.00 seconds = 612.05 MB/sec > Timing buffered disk reads: 1210 MB in 3.00 seconds = 403.28 MB/sec > > # hdparm -Tt /dev/nas/root > /dev/nas/root: > Timing cached reads: 1224 MB in 2.00 seconds = 611.55 MB/sec > Timing buffered disk reads: 1154 MB in 3.00 seconds = 384.42 MB/sec > > I see a difference, but I's something I can live with.
Thanks very much! I need to learn more about pvs (I did google the man page), but I assume the /dev/md10 and /dev/nas/root are two ways of referring to the same partition, one within LVM, and one not?
