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Date:      28 Dec 2001 12:37:52 -0600
From:      James McNaughton <jtm63@enteract.com>
To:        Matthew Dillon <dillon@apollo.backplane.com>
Cc:        Thierry Thomas <thierry@thomas.as>, stable@FreeBSD.ORG
Subject:   Re: swap_pager problem [was Re: 4.5 PRERELEASE - Call for testing]
Message-ID:  <868zbnb37j.fsf@jamestown.21stcentury.net>
In-Reply-To: <200112280606.fBS66ur91757@apollo.backplane.com>
References:  <20011221163036.G1015@windriver.com> <20011228002105.A5991@graf.pompo.net> <200112280606.fBS66ur91757@apollo.backplane.com>

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Matthew Dillon <dillon@apollo.backplane.com> writes:

> :I have upgraded this morning from 4.4-stable to 4.5-prerelease (cvsup at
> :08:15 GMT).
> :
> :Everything was OK, until I get into a problem very similar to PR
> :kern/30164:
> :
> :Dec 27 23:20:42 graf /kernel: sio0: 1 more silo overflow (total 284)
> :Dec 27 23:23:48 graf /kernel: swap_pager: out of swap space
> :Dec 27 23:23:48 graf /kernel: swap_pager_getswapspace: failed
> :Dec 27 23:23:56 graf /kernel: pid 297 (XFree86), uid 0, was killed: out of swap space
> :
> :I was not running anything unusual (XFree4 + kde 2.2.2 with konqueror +
> :3 rxvt + one make fetch + mutt + one gcc for a middle-sized program),
> :and before 4.5-prerelease I had never met such a problem.
> :
> :For info:
> :#>pstat -s     (after reboot!)
> 
>     That's a fairly heavy-weight combination.  Probably one of the 
>     programs went on an infinite memory-allocation loop or something
>     like that.
> 

I have experienced this with KDE 2.2.2. More than once.

>     One solution is to set a datasize limit in your .xinitrc or .xsession
>     (whichever one you use to start up KDE), for example set a 128m limit,
>     so the runaway program doesn't take the rest of the system down
>     with it.
> 
> 					-Matt
> 					Matthew Dillon 
> 					<dillon@backplane.com>
> 
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