From owner-freebsd-current@FreeBSD.ORG Thu Apr 26 00:13:38 2007 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 6BF4116A403 for ; Thu, 26 Apr 2007 00:13:38 +0000 (UTC) (envelope-from kris@obsecurity.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.freebsd.org (Postfix) with ESMTP id 58D3613C45B for ; Thu, 26 Apr 2007 00:13:38 +0000 (UTC) (envelope-from kris@obsecurity.org) Received: from obsecurity.dyndns.org (elvis.mu.org [192.203.228.196]) by elvis.mu.org (Postfix) with ESMTP id 98BDD1A4D9D; Wed, 25 Apr 2007 17:14:03 -0700 (PDT) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 9D987514E5; Wed, 25 Apr 2007 20:13:37 -0400 (EDT) Date: Wed, 25 Apr 2007 20:13:37 -0400 From: Kris Kennaway To: Axel Scheepers Message-ID: <20070426001337.GA79168@xor.obsecurity.org> References: <462FCE2B.50601@nl.clara.net> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="TB36FDmn/VVEgNH/" Content-Disposition: inline In-Reply-To: <462FCE2B.50601@nl.clara.net> User-Agent: Mutt/1.4.2.2i Cc: freebsd-current@freebsd.org Subject: Re: zfs lor, panic X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Thu, 26 Apr 2007 00:13:38 -0000 --TB36FDmn/VVEgNH/ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Apr 25, 2007 at 11:54:51PM +0200, Axel Scheepers wrote: > Hello current list, >=20 > I've just installed -current on my amd64(smp) workstation and tried zfs= =20 > a bit. I've setup my ports and src dir as gzip compressed zfs mounts and= =20 > used it without any problems. Then I moved my homedir to zfs, and all=20 > went fine for a while.. until.. I tried to use rtorrent on a zfs volume.= =20 > Suddenly zfs would take all vm.kmem_size and eventually paniced as=20 > described on this list before. I've set it to 512MB in /boot/loader.conf= =20 > and restricted the ARC to 64MB+1, this didn't panic but gave my a lock=20 > order reversal and a system which completely spents it's time in system= =20 > time (according to top 100% with 640MB kmem) slowing it down to nearly a= =20 > halt. If you are concerned about performance then turn off the enormously expensive debugging options like WITNESS ;) This LOR has been reported before, BTW. Kris --TB36FDmn/VVEgNH/ Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (FreeBSD) iD8DBQFGL+6xWry0BWjoQKURAs4XAJ92USqYVdFxh56447az4+oarF3arACfZCue FmTDRIArmaFpSvLMPAd91sg= =ciaw -----END PGP SIGNATURE----- --TB36FDmn/VVEgNH/--