From owner-freebsd-current@FreeBSD.ORG Sat Nov 22 23:06:00 2008 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0B3491065673 for ; Sat, 22 Nov 2008 23:06:00 +0000 (UTC) (envelope-from pjd@garage.freebsd.pl) Received: from mail.garage.freebsd.pl (chello087206045082.chello.pl [87.206.45.82]) by mx1.freebsd.org (Postfix) with ESMTP id 550F38FC0A for ; Sat, 22 Nov 2008 23:05:59 +0000 (UTC) (envelope-from pjd@garage.freebsd.pl) Received: by mail.garage.freebsd.pl (Postfix, from userid 65534) id 37EC645685; Sun, 23 Nov 2008 00:05:58 +0100 (CET) Received: from localhost (chello087206045082.chello.pl [87.206.45.82]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.garage.freebsd.pl (Postfix) with ESMTP id 892A645683; Sun, 23 Nov 2008 00:05:53 +0100 (CET) Date: Sun, 23 Nov 2008 00:05:54 +0100 From: Pawel Jakub Dawidek To: Nikolay Denev Message-ID: <20081122230554.GC2016@garage.freebsd.pl> References: <20081117205526.GC1733@garage.freebsd.pl> <8ECD400F-BFE3-4E31-94F0-39AF5F44FDAC@gmail.com> <20081119090307.GA81236@icarus.home.lan> <18E318DD-29FA-4E26-89CF-11B893B42E34@gmail.com> <20081121162518.GC6509@garage.freebsd.pl> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="+nBD6E3TurpgldQp" Content-Disposition: inline In-Reply-To: <20081121162518.GC6509@garage.freebsd.pl> User-Agent: Mutt/1.4.2.3i X-PGP-Key-URL: http://people.freebsd.org/~pjd/pjd.asc X-OS: FreeBSD 8.0-CURRENT i386 X-Spam-Checker-Version: SpamAssassin 3.0.4 (2005-06-05) on mail.garage.freebsd.pl X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=BAYES_00 autolearn=ham version=3.0.4 Cc: freebsd-current@freebsd.org Subject: Re: HEADS UP: New ZFS in the tree. 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: Sat, 22 Nov 2008 23:06:00 -0000 --+nBD6E3TurpgldQp Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Nov 21, 2008 at 05:25:18PM +0100, Pawel Jakub Dawidek wrote: > On Wed, Nov 19, 2008 at 01:58:49PM +0200, Nikolay Denev wrote: > > -----BEGIN PGP SIGNED MESSAGE----- > > Hash: SHA1 > >=20 > >=20 > > On 19 Nov, 2008, at 11:48 , Nikolay Denev wrote: > > > > > >Well, it looks like that on -current and a 4G amd64 machine probably = =20 > > >there is no need > > >to tune anything. Here are my defaults with everything vm and zfs =20 > > >related in loader.conf commented : > > > > > >vm.kmem_size_max: 4509713203 > > >vfs.zfs.arc_max: 863907840 > > > > >=20 > > I was able to panic it again with "kmem_map too small" with these =20 > > settings (defaults). > >=20 > > This are the bonnie++ arguments that i've used: > > bonnie++ -d /tank -c 4 -r 4096 -x 9999999 -u 0:0 >=20 > I wasn't able to panic my test machine running this command on i386 > machine with this in /boot/loader.conf: >=20 > vm.kmem_size=3D1073741824 > vm.kmem_size_max=3D1073741824 >=20 > (1GB) >=20 > Although I now found that you were trying raidz2 and I had two two-way > mirrors. I'm retrying now. Ok, I tried RAIDZ2 on top of five disks - no panics. --=20 Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --+nBD6E3TurpgldQp Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQFJKJBSForvXbEpPzQRAngqAKCnZqVEn5xA6Qk4/JlGjJu7eEX9TACgrZib 3EOQd2cxx7vmjdwv9StrUqE= =9LuE -----END PGP SIGNATURE----- --+nBD6E3TurpgldQp--