From owner-freebsd-stable@FreeBSD.ORG Fri Feb 26 12:44:32 2010 Return-Path: Delivered-To: stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E78F4106566C for ; Fri, 26 Feb 2010 12:44:32 +0000 (UTC) (envelope-from gerrit@pmp.uni-hannover.de) Received: from mrelay1.uni-hannover.de (mrelay1.uni-hannover.de [130.75.2.106]) by mx1.freebsd.org (Postfix) with ESMTP id 575788FC1A for ; Fri, 26 Feb 2010 12:44:31 +0000 (UTC) Received: from www.pmp.uni-hannover.de (www.pmp.uni-hannover.de [130.75.117.2]) by mrelay1.uni-hannover.de (8.14.2/8.14.2) with ESMTP id o1QCiT8b006740; Fri, 26 Feb 2010 13:44:30 +0100 Received: from pmp.uni-hannover.de (arc.pmp.uni-hannover.de [130.75.117.1]) by www.pmp.uni-hannover.de (Postfix) with SMTP id 3080924; Fri, 26 Feb 2010 13:44:29 +0100 (CET) Date: Fri, 26 Feb 2010 13:44:29 +0100 From: Gerrit =?ISO-8859-1?Q?K=FChn?= To: Gerrit =?ISO-8859-1?Q?K=FChn?= Message-Id: <20100226134429.041ea6f2.gerrit@pmp.uni-hannover.de> In-Reply-To: <20100226133138.d47dd080.gerrit@pmp.uni-hannover.de> References: <4B86F384.3010308@digiware.nl> <2a41acea1002251459v40e8c6ddxd0437decbada4594@mail.gmail.com> <4B8795B1.4020006@digiware.nl> <20100226120339.GB17798@icarus.home.lan> <20100226133138.d47dd080.gerrit@pmp.uni-hannover.de> Organization: Albert-Einstein-Institut (MPI =?ISO-8859-1?Q?f=FCr?= Gravitationsphysik & IGP =?ISO-8859-1?Q?Universit=E4t?= Hannover) X-Mailer: Sylpheed 2.7.1 (GTK+ 2.18.4; i386-portbld-freebsd7.0) Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-PMX-Version: 5.5.9.388399, Antispam-Engine: 2.7.2.376379, Antispam-Data: 2010.2.26.123333 Cc: stable@freebsd.org, Willem Jan Withagen , Jack Vogel , Jeremy Chadwick Subject: Re: em0 freezes on ZFS server X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 26 Feb 2010 12:44:33 -0000 On Fri, 26 Feb 2010 13:31:38 +0100 Gerrit K=FChn wrote about Re: em0 freezes on ZFS server: GK> JC> Note how close the "current" value is to that of "total". I'm not GK> JC> too surprised you're seeing what you are as a result of this. GK> JC> What on earth is this machine doing at all times? GK> Is there any way I could find out what is actually using these buffers? Sorry for replying to my own email: At least in my case I found out what is eating the buffers: nfsd does! The buffers stop increasing as soon as I stop nfsd. However, they start increasing as soon as I start nfsd again. Are there any ideas how to fix this? Downgrading back to 7-stable is not really an easy task as far as I know, and I need the server to run without having to reboot it once for twice a day... cu Gerrit