From owner-freebsd-questions@FreeBSD.ORG Tue Oct 23 16:57:38 2012 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 293E19D0 for ; Tue, 23 Oct 2012 16:57:38 +0000 (UTC) (envelope-from patfbsd@davenulle.org) Received: from smtp.lamaiziere.net (net.lamaiziere.net [94.23.254.147]) by mx1.freebsd.org (Postfix) with ESMTP id D86138FC12 for ; Tue, 23 Oct 2012 16:57:37 +0000 (UTC) Received: from baby-jane.lamaiziere.net (unknown [192.168.1.10]) by smtp.lamaiziere.net (Postfix) with ESMTP id DAD88A5EE; Tue, 23 Oct 2012 18:57:29 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by baby-jane.lamaiziere.net (Postfix) with ESMTP id D03F12CF3ED; Tue, 23 Oct 2012 18:57:02 +0200 (CEST) Date: Tue, 23 Oct 2012 18:57:02 +0200 From: Patrick Lamaiziere To: andrew clarke Subject: Re: how many memory is needed for FreeBSD 9 ? Message-ID: <20121023185702.1544dd49@davenulle.org> In-Reply-To: <20121021164950.GA65075@ozzmosis.com> References: <20121021182159.38d1113b@davenulle.org> <20121021164950.GA65075@ozzmosis.com> X-Mailer: Claws Mail 3.8.1 (GTK+ 2.24.6; i386-portbld-freebsd9) Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Cc: freebsd-questions@freebsd.org X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 23 Oct 2012 16:57:38 -0000 Le Mon, 22 Oct 2012 03:49:50 +1100, andrew clarke a écrit : Hello, > > I'm updating an old laptop running FreeBSD 8.1 with 64 MB ram (44MB > > available) but now FreeBSD 9.1 panics at boot time: > > > > panic: kmem_malloc(4194304): kmem_map too small: 24584192 allocated? > > That's one very old laptop. I think you'll need to install more memory > or downgrade FreeBSD to an earlier version. 1998, I think (HP Omnibook 900). I use it for small network testing and serial console access. It works well for this. Well I've put 8-STABLE on it (two days to make buildworld/buildkernel). Looks good. > From my limited testing under VirtualBox, 96 MB RAM is about the lower > limit that will allow FreeBSD 9.1-RC2 to boot before the swap > partition is enabled. Any less and the kernel will freeze or panic at > boot. This was with the amd64 version though, not i386. Thanks for this, regards.