From owner-freebsd-current@FreeBSD.ORG Wed Mar 10 08:30:31 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 559E016A4CE for ; Wed, 10 Mar 2004 08:30:31 -0800 (PST) Received: from tigra.ip.net.ua (tigra.ip.net.ua [82.193.96.10]) by mx1.FreeBSD.org (Postfix) with ESMTP id 85D5243D39 for ; Wed, 10 Mar 2004 08:30:29 -0800 (PST) (envelope-from ru@ip.net.ua) Received: from heffalump.office.ipnet (heffalump.ip.net.ua [82.193.96.213]) by tigra.ip.net.ua (8.12.10/8.12.9) with ESMTP id i2AGXqu0092312 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 10 Mar 2004 18:34:06 +0200 (EET) (envelope-from ru@ip.net.ua) Received: (from ru@localhost) by heffalump.office.ipnet (8.12.11/8.12.11) id i2AGUErT091355; Wed, 10 Mar 2004 18:30:14 +0200 (EET) (envelope-from ru) Date: Wed, 10 Mar 2004 18:30:13 +0200 From: Ruslan Ermilov To: Poul-Henning Kamp Message-ID: <20040310163013.GI90219@ip.net.ua> References: <34954.1078861189@critter.freebsd.dk> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="IbA9xpzOQlG26JSn" Content-Disposition: inline In-Reply-To: <34954.1078861189@critter.freebsd.dk> User-Agent: Mutt/1.5.6i X-Spam-Checker-Version: SpamAssassin 2.55 (1.174.2.19-2003-05-19-exp) cc: current@freebsd.org Subject: Re: MD(4)/vnode hangs resolved (?) 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: Wed, 10 Mar 2004 16:30:31 -0000 --IbA9xpzOQlG26JSn Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Mar 09, 2004 at 08:39:49PM +0100, Poul-Henning Kamp wrote: >=20 > Those of you who have experienced that md(4) backed by vnodes hang your > systems, please try this patch: >=20 > http://phk.freebsd.dk/patch/md.patch >=20 [...] > This solves the case where the system get stuck in "wdrain" because > a md(4)/vnode device is relatively large compared to the buffer cache. >=20 I still have that script that causes the lockup. When I get back home (should happen in less than an hour), I will give it a shot and let you know. Thanks for tracking it down, "make release" on IA-64 will be grateful too! ;) Cheers, --=20 Ruslan Ermilov FreeBSD committer ru@FreeBSD.org --IbA9xpzOQlG26JSn Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQFAT0KVUkv4P6juNwoRArTOAJ4o+jCA4UxdF/32a4xcfOvbK3OqAACfd0BC fu1ASRVOLL8kc48Rao5n5U8= =sP3C -----END PGP SIGNATURE----- --IbA9xpzOQlG26JSn--