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[dm-devel] Re: [2.6.22 PATCH 22/26] dm: bio list helpers
- From: Alasdair G Kergon <agk redhat com>
- To: Jens Axboe <jens axboe oracle com>
- Cc: Andrew Morton <akpm linux-foundation org>, dm-devel redhat com, Heinz Mauelshagen <hjm redhat com>, linux-kernel vger kernel org
- Subject: [dm-devel] Re: [2.6.22 PATCH 22/26] dm: bio list helpers
- Date: Wed, 9 May 2007 16:54:11 +0100
On Wed, May 09, 2007 at 08:49:23AM +0200, Jens Axboe wrote:
> Besides, manual prefetching is very rarely a win. I dabbled with some
> benchmarks a few weeks back (with the doubly linked lists), and in most
> cases it was actually a loss. So I'd vote for just removing the
> prefetch() above.
OK.
Alasdair
--
agk redhat com
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