From owner-freebsd-stable@FreeBSD.ORG Sun Oct 19 08:39:11 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 CB64D1065689; Sun, 19 Oct 2008 08:39:11 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from mail.terabit.net.ua (mail.terabit.net.ua [195.137.202.147]) by mx1.freebsd.org (Postfix) with ESMTP id 6DBE38FC17; Sun, 19 Oct 2008 08:39:11 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from skuns.zoral.com.ua ([91.193.166.194] helo=mail.zoral.com.ua) by mail.terabit.net.ua with esmtps (TLSv1:AES256-SHA:256) (Exim 4.63 (FreeBSD)) (envelope-from ) id 1KrToa-000KbE-VO; Sun, 19 Oct 2008 11:39:09 +0300 Received: from deviant.kiev.zoral.com.ua (root@deviant.kiev.zoral.com.ua [10.1.1.148]) by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id m9J8d37q063138 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sun, 19 Oct 2008 11:39:03 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1]) by deviant.kiev.zoral.com.ua (8.14.3/8.14.3) with ESMTP id m9J8d3nS090129; Sun, 19 Oct 2008 11:39:03 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.3/8.14.3/Submit) id m9J8d2jj090127; Sun, 19 Oct 2008 11:39:02 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to kostikbel@gmail.com using -f Date: Sun, 19 Oct 2008 11:39:02 +0300 From: Kostik Belousov To: Peter Jeremy Message-ID: <20081019083902.GP7782@deviant.kiev.zoral.com.ua> References: <20081015082428.GE26536@server.vk2pj.dyndns.org> <20081015083538.GA72190@icarus.home.lan> <48F65490.6040305@FreeBSD.org> <20081019032104.GB25796@server.vk2pj.dyndns.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="HAFOnXjCMzlSUiDF" Content-Disposition: inline In-Reply-To: <20081019032104.GB25796@server.vk2pj.dyndns.org> User-Agent: Mutt/1.4.2.3i X-Virus-Scanned: ClamAV version 0.93.3, clamav-milter version 0.93.3 on skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-4.4 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on skuns.kiev.zoral.com.ua X-Virus-Scanned: mail.terabit.net.ua 1KrToa-000KbE-VO 339d20c9cf586a47ca1871a66533e848 X-Terabit: YES Cc: Kris Kennaway , freebsd-stable@freebsd.org Subject: Re: System hanging during dump 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: Sun, 19 Oct 2008 08:39:11 -0000 --HAFOnXjCMzlSUiDF Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Oct 19, 2008 at 02:21:04PM +1100, Peter Jeremy wrote: > On 2008-Oct-15 21:37:36 +0100, Kris Kennaway wrote: > >Peter, there was a bug causing dump to hang (completely unrelated to=20 > >UFS2 snapshot generation) merged to RELENG_7 a month or so ago. Can you= =20 > >try updating? >=20 > Well, dump wasn't hanging, rather it was hanging the rest of the system. > In any case, I have upgraded to a recent -stable and am no longer able > to reproduce the problem. >=20 > I have built myself a looping 'ps -axl' which should let me gather more > information if it does re-appear. (In the process, I've found that ps > leaks memory, though that's not a problem until you wrap it in a loop). What memory ? Kernel one ? How did you noted this ? Could you add vmstat -z and vmstat -m to the loop and watch what allocation grows ? --HAFOnXjCMzlSUiDF Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (FreeBSD) iEYEARECAAYFAkj68iYACgkQC3+MBN1Mb4jTKQCgnnYkmutQg7Td6RprhPDxb/Sh 99EAoJqMlgRfR4S2328UwlBI3IxBUJFV =3+Hr -----END PGP SIGNATURE----- --HAFOnXjCMzlSUiDF--