From owner-freebsd-geom@FreeBSD.ORG Mon Oct 17 17:26:29 2005 Return-Path: X-Original-To: freebsd-geom@FreeBSD.org Delivered-To: freebsd-geom@FreeBSD.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id B176D16A424 for ; Mon, 17 Oct 2005 17:26:29 +0000 (GMT) (envelope-from le@FreeBSD.org) Received: from imap1u.univie.ac.at (murder1.univie.ac.at [131.130.1.183]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2662F43D46 for ; Mon, 17 Oct 2005 17:26:28 +0000 (GMT) (envelope-from le@FreeBSD.org) Received: from korben.prv.univie.ac.at (korben.prv.univie.ac.at [131.130.7.98]) by imap1u.univie.ac.at (8.12.10/8.12.10) with ESMTP id j9HHQIlr030606 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 17 Oct 2005 19:26:20 +0200 (CEST) Date: Mon, 17 Oct 2005 19:26:19 +0200 (CEST) From: Lukas Ertl To: Michael In-Reply-To: <43530B99.5090304@cheekan.org> Message-ID: <20051017192431.L628@korben.prv.univie.ac.at> References: <43530B99.5090304@cheekan.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: freebsd-geom@FreeBSD.org Subject: Re: Issues with GEOM and raid5? X-BeenThere: freebsd-geom@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: GEOM-specific discussions and implementations List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 17 Oct 2005 17:26:29 -0000 On Sun, 16 Oct 2005, Michael wrote: > I got gvinum working, the array shows up on boot, and everything's fine. But > it seems that after I do a *lot* of writes to the drive interesting things > start happening. There might even be symptoms going on during these > transfers, as I've noticed the transfers stop occasionally for anywhere up to > about 10 seconds or so. Hm, I have no real hint for you, but maybe you could monitor "vmstat -m | grep GEOM" while stressing the filesystem and look out for something unusual. thanks, le -- Lukas Ertl http://homepage.univie.ac.at/l.ertl/ le@FreeBSD.org http://people.freebsd.org/~le/