From owner-freebsd-questions@FreeBSD.ORG Wed Feb 17 20:02:21 2010 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6B8F01065693 for ; Wed, 17 Feb 2010 20:02:21 +0000 (UTC) (envelope-from wmoran@potentialtech.com) Received: from mail.potentialtech.com (internet.potentialtech.com [66.167.251.6]) by mx1.freebsd.org (Postfix) with ESMTP id 3C4808FC08 for ; Wed, 17 Feb 2010 20:02:21 +0000 (UTC) Received: from localhost (pr40.pitbpa0.pub.collaborativefusion.com [206.210.89.202]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.potentialtech.com (Postfix) with ESMTPSA id 8CB48F7419; Wed, 17 Feb 2010 15:02:19 -0500 (EST) Date: Wed, 17 Feb 2010 15:02:17 -0500 From: Bill Moran To: yuri@rawbw.com Message-Id: <20100217150217.393724ed.wmoran@potentialtech.com> In-Reply-To: <4B7C493B.1060503@rawbw.com> References: <4B7C493B.1060503@rawbw.com> Organization: Bill Moran X-Mailer: Sylpheed 2.7.1 (GTK+ 2.18.5; i386-portbld-freebsd7.2) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: freebsd-questions@freebsd.org Subject: Re: Is it possible to see memory over 3GB on 32-bit FreeBSD? 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: Wed, 17 Feb 2010 20:02:21 -0000 In response to Yuri : > I know that 32-bot Linux can see something like 3.6GB. > Is this possible on FreeBSD? > > I see this message in system log: > real memory = 6442450944 (6144 MB) > avail memory = 3123482624 (2978 MB) Most systems usually see about 3.5G ... don't know why FreeBSD would see less than that. amd64 is the way to go. If you _must_ stick with i386, you can try PAE in your kernel, but I don't know if that's even supported any more. -- Bill Moran http://www.potentialtech.com http://people.collaborativefusion.com/~wmoran/