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Date:      Wed, 22 Sep 1999 10:11:26 -0700 (PDT)
From:      Alfred Perlstein <bright@wintelcom.net>
To:        jamie@exodus.net
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   Re: Catching the culprit (reboot problems) 3.3
Message-ID:  <Pine.BSF.4.05.9909221009240.6368-100000@fw.wintelcom.net>
In-Reply-To: <19990922094447.A15382@dilbert.exodus.net>

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On Wed, 22 Sep 1999, Jamie Rishaw wrote:

> On Wed, Sep 22, 1999 at 09:06:13AM -0700, Alfred Perlstein wrote:
> > 
> > On Tue, 21 Sep 1999, Jamie Rishaw wrote:
> > 
> > > /dev/da0s1f           762223     5482   695764     1%    /var
> > > real memory  = 536870912 (524288K bytes)
> > > avail memory = 519012352 (506848K bytes)
> > > 
> > > swapinfo:
> > > Device      1K-blocks     Used    Avail Capacity  Type
> > > /dev/da0s1b    524288        0   524160     0%    Interleaved
> > > 
> > > i dumpon /dev/da0s1b'd.
> > > 
> > > So, ya, should be enuff.?
> > 
> > no, somewhere in the handbook (or somewhere) it explains that
> > you need _a bit_ more swap than ram, why didn't you follow the
> > rule of thumb?  (swap = 2x mem?)
> > 
> 
> I figured, OK, if I actually use so much ram that I use a gig
> of ram+swap.. then there's something else going on :)

Probably true, but you'll be unable to get a crashdump with your
current configuration, the guidlines are there for a reason.

Actually... :)  you're in luck, why not throttle down MAXMEM in
your kernel config to about half what is it now, then you'll be
able to get that dump most likely. :)

good luck,
-Alfred



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