Warren Block wrote: > > > > I have installed 9.0-RELEASE on a SSD drive with the following > > tweaking so far: > > > > 1. tmpmfs="YES" (WRKDIRPREFIX etc will go there too). > > > > 2. mount -o noatime > > > > 3. tunefs -t enable > > > > I have not done any tricky partition alignment, do I really need to? Is > > anything else advisable? > > If it's not aligned, there can be a pretty significant performance > drop. Please show the output of 'gpart show' on that drive if it's GPT > (gpart show ada0) or drive and slice if it's MBR/bsdlabel (gpart show > ada0 && gpart show ada0s1).
It was created by the "Auto" option of the new FreeBSD installer: [sudakov@vas ~] gpart show ada0 => 34 117231341 ada0 GPT (55G) 34 128 1 freebsd-boot (64k) 162 111148928 2 freebsd-ufs (53G) 111149090 5861376 3 freebsd-swap (2.8G) 117010466 220909 - free - (107M) [sudakov@vas ~] > > > There is one thing that worries me, why is TRIM not shown as enabled in > > camcontrol output? > > > > [root@vas ~] tunefs -p /dev/ada0p2 | & grep -i trim > > tunefs: trim: (-t) enabled > > [root@vas ~] camcontrol identify ada0 | egrep '^Fea|TRIM' > > Feature Support Enabled Value Vendor > > data set management (TRIM) yes > > [root@vas ~] > > I think that no value there means it cannot be enabled or disabled; it's > always on. Oh. Thanks. -- Victor Sudakov, VAS4-RIPE, VAS47-RIPN sip:suda...@sibptus.tomsk.ru _______________________________________________ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "freebsd-questions-unsubscr...@freebsd.org"