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Date:      Fri, 17 Aug 2007 11:26:39 -0400
From:      Robert Huff <roberthuff@rcn.com>
To:        freebsd-questions@freebsd.org
Subject:   Re: Swap size
Message-ID:  <18117.48687.914787.354056@jerusalem.litteratus.org>
In-Reply-To: <46C5B9A2.3020305@gmail.com>
References:  <098C8817-8D41-4D94-96E2-97D4310B0BAE@gmail.com> <20070817145551.GA27837@gizmo.acns.msu.edu> <46C5B9A2.3020305@gmail.com>

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Andy Greenwood writes:

>  And the system is under normal load. This system has 1G of
>  RAM. Is there any sense in having this much swap space when it's
>  not being used?

	1) It is - usually - better to have it and not need it, than
need it and not have it.
	2) While some machines have a very predictable working set of
programs, others vary very widely.  Trying to compute the "right"
value is an exercise in futility.
	By default, I use the "2x current or expected memory" rule
split over as many physical disks as possible.


				Robert Huff



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