Re: kswapd high CPU usage with no swap
From: Jan KundrÃt
Date: Tue Sep 25 2007 - 06:14:20 EST
Rik van Riel wrote:
> How much memory did you have in "cached" when you looked
> with top (and no swap enabled) ?
Hi Rik,
it was pretty low number (several thousands, or maybe tens of thousands).
In the meanwhile, I've come across your patch [1] ("prevent kswapd from
freeing excessive amounts of lowmem") and applied it locally. I'll see
if it fixes my problem, but at a first glance, it seems that it might
actually slow other things down -- when I switch windows, konqueror's
screen redrawing seems to be pretty slow and I can see it progressing
from top to bottom...
[1] http://lkml.org/lkml/2007/9/5/289
Cheers,
-jkt
--
cd /local/pub && more beer > /dev/mouth
Attachment:
signature.asc
Description: OpenPGP digital signature