On Tue, May 19 2015, Peter Humphrey wrote: > On Tuesday 19 May 2015 10:53:26 Rich Freeman wrote: >> On Tue, May 19, 2015 at 10:44 AM, Peter Humphrey <pe...@prh.myzen.co.uk> > wrote: >> > Incidentally, what's the received wisdom on frequency of file-system >> > trimming on SSDs these days? I've seen values quoted between twice a day >> > and once a week. And how does trimming affect btrfs?
I included "discard" in fstab for my ssd filesystems, presumably following some installation guide. For example I have /dev/sda5 / ext4 noatime,discard 0 1 /dev/vg/local /local ext4 noatime,discard 0 2 Is it preferred to instead issue explicit trim's via cron? thanks, allan
