Messages in this thread | | | Date | Tue, 13 May 2003 08:41:42 +0200 | From | Jens Axboe <> | Subject | Re: 2.5.69, IDE TCQ can't be enabled |
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On Tue, May 13 2003, Christer Weinigel wrote: > Jens Axboe <axboe@suse.de> writes: > > > I don't think the multiple pending _and_ active is that big a deal, and > > besides _everybody_ uses write back caching on IDE which makes TCQ for > > writes very uninteresting. > > Isn't it recommended to turn off write back caching when doing > software raid? It will be hard to guarantee the consistency of the > raid set otherwise. So I think that TCQ can be very interesting for > some loads.
And for journalled file systems, for instance. But yes generally you are right.
-- Jens Axboe
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