From owner-freebsd-stable@FreeBSD.ORG Tue Apr 8 07:40:20 2008 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 33EE41065688; Tue, 8 Apr 2008 07:40:20 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from tarsier.delphij.net (delphij-pt.tunnel.tserv2.fmt.ipv6.he.net [IPv6:2001:470:1f03:2c9::2]) by mx1.freebsd.org (Postfix) with ESMTP id C2F428FC16; Tue, 8 Apr 2008 07:40:19 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from tarsier.geekcn.org (tarsier.geekcn.org [202.108.54.204]) (using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by tarsier.delphij.net (Postfix) with ESMTPS id AC78228448; Tue, 8 Apr 2008 15:40:18 +0800 (CST) Received: from localhost (tarsier.geekcn.org [202.108.54.204]) by tarsier.geekcn.org (Postfix) with ESMTP id 78D33EBBF3C; Tue, 8 Apr 2008 15:40:18 +0800 (CST) X-Virus-Scanned: amavisd-new at geekcn.org Received: from tarsier.geekcn.org ([202.108.54.204]) by localhost (mail.geekcn.org [202.108.54.204]) (amavisd-new, port 10024) with ESMTP id WR+e4fmOZzmE; Tue, 8 Apr 2008 15:40:13 +0800 (CST) Received: from li-xins-macbook.lan (c-67-161-39-180.hsd1.ca.comcast.net [67.161.39.180]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by tarsier.geekcn.org (Postfix) with ESMTPSA id 18216EBBF44; Tue, 8 Apr 2008 15:40:11 +0800 (CST) DomainKey-Signature: a=rsa-sha1; s=default; d=delphij.net; c=nofws; q=dns; h=message-id:date:from:reply-to:organization:user-agent: mime-version:to:cc:subject:references:in-reply-to: x-enigmail-version:openpgp:content-type; b=aTZySrHHg/Pm9Z8vL6h3eX2k2e83FEnDldHrx+z0ImHgLXyljoGBLsu6P1d/uB7jQ Q4saVG4APpfrbOO7pRrOQ== Message-ID: <47FB2155.1030106@delphij.net> Date: Tue, 08 Apr 2008 00:40:05 -0700 From: LI Xin Organization: The FreeBSD Project User-Agent: Thunderbird 2.0.0.12 (Macintosh/20080213) MIME-Version: 1.0 To: =?ISO-8859-1?Q?Johan_Str=F6m?= References: <0B67CBBD-11CB-44C2-807D-5F00654CDD35@headweb.com> In-Reply-To: <0B67CBBD-11CB-44C2-807D-5F00654CDD35@headweb.com> X-Enigmail-Version: 0.95.6 OpenPGP: url=http://www.delphij.net/delphij.asc Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="------------enigC768FF74A1AA2FF26112D23A" Cc: freebsd-fs@freebsd.org, freebsd-stable@freebsd.org Subject: Re: ZFS deadlock X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: d@delphij.net List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 08 Apr 2008 07:40:20 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigC768FF74A1AA2FF26112D23A Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable For your question: just reboot would be fine, you may want to tune your=20 arc size (to be smaller) and kmem space (to be larger), which would=20 reduce the chance that this would happen, or eliminate it, depending on=20 your workload. This situation is not recoverable and you can trust ZFS that you will=20 not lose data if they are already sync'ed. --=20 Xin LI http://www.delphij.net/ FreeBSD - The Power to Serve! --------------enigC768FF74A1AA2FF26112D23A Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (Darwin) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFH+yFVOfuToMruuMARCsn6AJ9+gLwO6qE1EMh88KrHzoTPUqfLWwCeP7cJ AGlkPJ5DNkNw172KJ/bapKs= =uROd -----END PGP SIGNATURE----- --------------enigC768FF74A1AA2FF26112D23A--