On 2009-01-29 11:43:46AM +0000, Richard Tector wrote: > Charles Sprickman wrote: >> Hello, >> >> I think this needs a few more eyes: >> >> http://lists.freebsd.org/pipermail/freebsd-scsi/2009-January/003782.html >> >> In short, writes are slow, likely do to the write-cache being enabled on >> the controller. The sysctl used in 6.x to turn the cache off don't seem >> to be in 7.x. > I am guessing this is only related to SATA drives on SAS controllers? The only mpt hardware I have is LSILogic 1030 Ultra4 and it writes sustained 40MB/s to my LTO-2 drives out of the box without any tweaking.
-- =========================================================== Peter C. Lai | Bard College at Simon's Rock Systems Administrator | 84 Alford Rd. Information Technology Svcs. | Gt. Barrington, MA 01230 USA peter AT simons-rock.edu | (413) 528-7428 =========================================================== _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"