From owner-freebsd-questions@FreeBSD.ORG Tue Dec 27 13:35:18 2005 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8BC7016A431 for ; Tue, 27 Dec 2005 13:35:18 +0000 (GMT) (envelope-from freebsd-questions-local@be-well.ilk.org) Received: from mail5.sea5.speakeasy.net (mail5.sea5.speakeasy.net [69.17.117.7]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7775943D45 for ; Tue, 27 Dec 2005 13:35:07 +0000 (GMT) (envelope-from freebsd-questions-local@be-well.ilk.org) Received: (qmail 8520 invoked from network); 27 Dec 2005 13:35:06 -0000 Received: from dsl092-078-145.bos1.dsl.speakeasy.net (HELO be-well.ilk.org) ([66.92.78.145]) (envelope-sender ) by mail5.sea5.speakeasy.net (qmail-ldap-1.03) with SMTP for ; 27 Dec 2005 13:35:06 -0000 Received: by be-well.ilk.org (Postfix, from userid 1147) id 07EA928425; Tue, 27 Dec 2005 08:35:05 -0500 (EST) Sender: lowell@be-well.ilk.org To: freebsd-questions@freebsd.org References: <000a01c60ada$0b76c840$2401a8c0@XGISH> <43B12EAE.4040808@spray.se> From: Lowell Gilbert Date: 27 Dec 2005 08:35:04 -0500 In-Reply-To: <43B12EAE.4040808@spray.se> Message-ID: <44vexaacjb.fsf@be-well.ilk.org> Lines: 16 User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Subject: Re: Memory upgrade and resizing the /swap partition ... X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Dec 2005 13:35:19 -0000 =?windows-1252?Q?Bj=F6rn_K=F6nig?= writes: > Kiffin Gish schrieb: > > I just upgraded my laptop from 512MB to 1024MB memory. > > It is said that the /swap partition has to be at least as much as > > the maximum available memory, [...] > > This is more an ancient rule of thumb. You can even have a working > system without swap at all. Swap will be only used if you have to less > memory available and it depends on the main purpose of the computer > how much swap you need. There is one caveat: you can't get a kernel dump unless you have enough non-filesystem disk space (normally your swap partition) to dump it on. This isn't a major issue, though, and you can force the kernel to recognize less memory if you really need to.