From owner-freebsd-current@FreeBSD.ORG Thu Jan 6 16:05:01 2005 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 5976B16A4CE; Thu, 6 Jan 2005 16:05:01 +0000 (GMT) Received: from ox.eicat.ca (ox.eicat.ca [66.96.30.35]) by mx1.FreeBSD.org (Postfix) with ESMTP id D9E4343D58; Thu, 6 Jan 2005 16:05:00 +0000 (GMT) (envelope-from dgilbert@daveg.ca) Received: by ox.eicat.ca (Postfix, from userid 66) id E2FD8D366; Thu, 6 Jan 2005 11:04:59 -0500 (EST) Received: by canoe.dclg.ca (Postfix, from userid 101) id 86968635B; Thu, 6 Jan 2005 11:04:54 -0500 (EST) From: David Gilbert MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <16861.24998.55471.171529@canoe.dclg.ca> Date: Thu, 6 Jan 2005 11:04:54 -0500 To: Kris Kennaway In-Reply-To: <20050106025042.GA26670@xor.obsecurity.org> References: <20050106025042.GA26670@xor.obsecurity.org> X-Mailer: VM 7.17 under 21.4 (patch 16) "Corporate Culture" XEmacs Lucid cc: alc@FreeBSD.org cc: current@FreeBSD.org Subject: Deadlock with 32GB swap-backed md X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 06 Jan 2005 16:05:01 -0000 >>>>> "Kris" == Kris Kennaway writes: Kris> In my quest for ever-more-insane things to do to panic package Kris> build machines, I switched them over to use a 32GB swap Kris> partition as a swap-backed md, in the hopes of improving build Kris> times by cutting back on disk accesses. This seemed to work (I Kris> wasn't sure you could use this much on i386, but the system let Kris> me configure as much as 32GB), except two of them have locked Kris> up. ps shows Not that I've looked at this, but isn't MFS constrained by 32 bit pointers in i386? Dave. -- ============================================================================ |David Gilbert, Independent Contractor. | Two things can only be | |Mail: dave@daveg.ca | equal if and only if they | |http://daveg.ca | are precisely opposite. | =========================================================GLO================