From: Nick Piggin <nickpiggin@yahoo.com.au>
To: "Haar János" <djani22@netcenter.hu>
Cc: Chris Wedgwood <cw@f00f.org>, linux-kernel@vger.kernel.org
Subject: Re: swapper: page allocation failure.
Date: Mon, 22 May 2006 10:09:40 +1000 [thread overview]
Message-ID: <44710144.7090105@yahoo.com.au> (raw)
In-Reply-To: <024901c67cdf$1e1ce840$1800a8c0@dcccs>
Haar János wrote:
> I did it allready, and it looks like solves the problem.
> Yesterday i have more than 6 random reboots, and after i set from 3800 to
> 16000 the min free limit, i have none at this point. :-)
>
> 15:51:45 up 7:21, 1 user, load average: 0.85, 0.79, 0.67
Oh that's good. It's sad that you had random reboots though :(
>
> Anyway, i interested about cache/buffer mechanism, because i have some
> performance problems too, and i can see, these systems wastes the half of
> memory instead of speeds up the operation.
Yeah, as I said, block device's pagecache (aka buffercache) can't
use highmem. If nbd can export regular files as block devices, or
you use loop devices from regular files, that might help (or slow
things down :P).
--
SUSE Labs, Novell Inc.
Send instant messages to your online friends http://au.messenger.yahoo.com
next prev parent reply other threads:[~2006-05-22 0:09 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-21 8:10 swapper: page allocation failure Haar János
2006-05-21 8:16 ` Chris Wedgwood
2006-05-21 8:37 ` Haar János
2006-05-21 8:47 ` Chris Wedgwood
2006-05-21 9:03 ` Haar János
2006-05-21 9:10 ` Chris Wedgwood
2006-05-21 9:31 ` Haar János
2006-05-21 10:24 ` Chris Wedgwood
2006-05-21 10:42 ` Haar János
2006-05-21 10:26 ` Chris Wedgwood
2006-05-21 10:45 ` Haar János
2006-05-21 12:01 ` Nick Piggin
2006-05-21 13:58 ` Haar János
2006-05-22 0:09 ` Nick Piggin [this message]
2006-05-22 7:41 ` Haar János
2006-05-22 11:17 ` Con Kolivas
2006-05-22 15:08 ` Haar János
2006-05-22 15:12 ` Con Kolivas
2006-05-22 21:06 ` swapper: page allocation failure. - random reboot problem Haar János
2006-05-23 9:17 ` Nick Piggin
2006-05-23 10:16 ` Haar János
2006-05-23 10:24 ` Nick Piggin
2006-05-23 10:31 ` Haar János
2006-05-23 10:45 ` Nick Piggin
2006-05-23 11:01 ` Haar János
2006-05-21 9:23 ` swapper: page allocation failure Haar János
2006-05-21 12:03 ` Andrew Morton
2006-05-21 14:01 ` Haar János
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