From: "Eric S. Raymond" <esr@thyrsus.com>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Linux Kernel List <linux-kernel@vger.kernel.org>, gars@lanm-pc.com
Subject: Re: Swap size for a machine with 2GB of memory
Date: Sun, 19 Aug 2001 17:15:58 -0400 [thread overview]
Message-ID: <20010819171558.A9057@thyrsus.com> (raw)
In-Reply-To: <20010819024233.A26916@thyrsus.com> <m11ym7ojvw.fsf@frodo.biederman.org>
In-Reply-To: <m11ym7ojvw.fsf@frodo.biederman.org>; from ebiederm@xmission.com on Sun, Aug 19, 2001 at 02:49:23PM -0600
Eric W. Biederman <ebiederm@xmission.com>:
> There is no magic formula for calculating the amount of swap space
> needed. It really needs to be sized to the expected load on your box
> plus some. If you seriously expect to be using swap, have swapsize >
> memsize and figure the amount of virtual memory you have is swapsize.
>
> With respect to swap partitions the current limit is about 64Gig.
> You can actually make a larger swap partition but the kernel on x86
> only uses 24 offset bits into that partition. The 128MB partition
> existed but was removed long ago.
That's helpful, thanks.
--
<a href="http://www.tuxedo.org/~esr/">Eric S. Raymond</a>
Never trust a man who praises compassion while pointing a gun at you.
next prev parent reply other threads:[~2001-08-19 21:12 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-08-19 6:42 Swap size for a machine with 2GB of memory Eric S. Raymond
2001-08-19 8:25 ` Andrzej Krzysztofowicz
2001-08-19 9:46 ` Ignacio Vazquez-Abrams
2001-08-19 16:15 ` Ingo Oeser
2001-08-19 14:08 ` Alan Cox
2001-08-19 16:48 ` Eric S. Raymond
2001-08-19 14:39 ` Steven Cole
2001-08-19 17:29 ` Luigi Genoni
2001-08-19 15:52 ` Steven Cole
2001-08-19 22:16 ` Luigi Genoni
2001-08-19 20:49 ` Eric W. Biederman
2001-08-19 21:15 ` Eric S. Raymond [this message]
2001-08-20 0:05 ` Kevin Krieser
2001-08-20 17:42 ` Eric W. Biederman
2001-08-20 23:09 ` Kevin Krieser
-- strict thread matches above, loose matches on Subject: below --
2001-08-20 0:08 Andries.Brouwer
2001-08-21 23:14 ` Kurt Garloff
2001-08-24 12:45 ` Rogier Wolff
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