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Date:      Sat, 6 Jul 2002 16:52:20 -0500
From:      "Matthew D. Fuller" <fullermd@over-yonder.net>
To:        Darren Pilgrim <dmp@pantherdragon.org>
Cc:        ticso@cicely.de, freebsd-hackers@FreeBSD.ORG
Subject:   Re: How does swap work address spacewise?
Message-ID:  <20020706215220.GG5512@over-yonder.net>
In-Reply-To: <3D2762FE.9D9E0378@pantherdragon.org>
References:  <20020705113532.GA11273@atrbg11.informatik.tu-muenchen.de> <20020705133515.GA295@HAL9000.wox.org> <20020705133837.GA513@HAL9000.wox.org> <20020705234126.GA12183@atrbg11.informatik.tu-muenchen.de> <3D2640A7.3EA2236B@pantherdragon.org> <20020706020656.GL48977@cicely5.cicely.de> <3D2762FE.9D9E0378@pantherdragon.org>

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On Sat, Jul 06, 2002 at 02:37:02PM -0700 I heard the voice of
Darren Pilgrim, and lo! it spake thus:
> 
> > And you can have more than a single swap partition.
> 
> Up to four, so then the theoretical limit for swap is 8TB?

I hope not, since I have 6 of 'em.  4's just the default.


> Do these management structures grow as swap grows, or do they only
> change as the utilization increases?

I believe they're pre-allocated, so it's the size of swap configured (not
used) that eats it.


-- 
Matthew Fuller     (MF4839)   |  fullermd@over-yonder.net
Systems/Network Administrator |  http://www.over-yonder.net/~fullermd/

"The only reason I'm burning my candle at both ends, is because I
      haven't figured out how to light the middle yet"

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