On 8 December 2012 23:04, Alexander Kabaev <[email protected]> wrote: > On Sat, 08 Dec 2012 19:52:34 -0800 > "Ronald F. Guilmette" <[email protected]> wrote: > > "analysis" skipped. > >> >> As regards to the Native Command Queuing.... all I can say is "Crap!" >> I wasn't aware...until now... that FreeBSD did not support that. That >> really is a rather entirely serious issue. But I do think that the >> performance hit from that would be dwarfed by the performance hit that >> could be caused by the AF misaligment problem.
>From my memory, if you use ahci(4) instead of the old ata(4) you have NCQ. If you still use ata(4), you don't. -- Eitan Adler _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[email protected]"
