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Date: Tue, 8 Aug 2006 21:02:41 +0200
From: Jens Axboe <axboe@...e.de>
To: Matthias Dahl <mlkernel@...tal-soul.de>
Cc: linux-kernel@...r.kernel.org
Subject: Re: sluggish system responsiveness under higher IO load
On Tue, Aug 08 2006, Matthias Dahl wrote:
> > Can you see if this makes any difference whatsoever?
>
> Sorry but no change for the better with this patch.
>
> Are there any more informations I can provide to help?
Ok, it was worth a shot. I got another report that the patch fixes this
behaviour, so maybe we are dealing with two seperate issues. It would be
nice if you could gather vmstat 1 info during a problematic period.
blktrace info could also be very useful:
http://brick.kernel.dk/snaps/blktrace-git-20060807122505.tar.gz
--
Jens Axboe
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