From owner-freebsd-current@FreeBSD.ORG Sun May 30 13:08:23 2004 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 0396E16A4CE for ; Sun, 30 May 2004 13:08:23 -0700 (PDT) Received: from carver.gumbysoft.com (carver.gumbysoft.com [66.220.23.50]) by mx1.FreeBSD.org (Postfix) with ESMTP id ED25A43D54 for ; Sun, 30 May 2004 13:08:22 -0700 (PDT) (envelope-from dwhite@gumbysoft.com) Received: by carver.gumbysoft.com (Postfix, from userid 1000) id 5507972DD5; Sun, 30 May 2004 13:08:21 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by carver.gumbysoft.com (Postfix) with ESMTP id 4F30C72DD4; Sun, 30 May 2004 13:08:21 -0700 (PDT) Date: Sun, 30 May 2004 13:08:21 -0700 (PDT) From: Doug White To: Don Bowman In-Reply-To: Message-ID: <20040530130716.N87435@carver.gumbysoft.com> References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII cc: "'current@freebsd.org'" Subject: Re: hang with raid, postgresql 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: Sun, 30 May 2004 20:08:23 -0000 On Sun, 30 May 2004, Don Bowman wrote: > > I have a system with 2x 2.8GHz XEON (P4), intel e7501 chipset, > 4GB of ram, aac [adaptec 2200s] raid with 4 scsi > disks. I have also tried asr (adaptec 2015). > I have tried two different motherboards. > The only application the machine runs is postgresql, > with about ~30 databases, about ~250GB of data. > > I'm finding the machine locks up solid once a day > or so (sometimes more, sometimes less, no pattern > of time of day). I know its not a hardware issue, it > is reliable with FreeBSD 4.7. I've run through memory > test, disk test, etc. > > There appears to be a correlation between > disk activity (postgresql vacuum) and the lockup, > but i can't be sure. Temperature? What motherboard is it exactly? -- Doug White | FreeBSD: The Power to Serve dwhite@gumbysoft.com | www.FreeBSD.org