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SubjectRe: 2.5.69, IDE TCQ can't be enabled
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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.

/Christer

--
"Just how much can I get away with and still go to heaven?"

Freelance consultant specializing in device driver programming for Linux
Christer Weinigel <christer@weinigel.se> http://www.weinigel.se
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