From owner-freebsd-current@FreeBSD.ORG Mon May 21 16:40:44 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 6E7EC16A469; Mon, 21 May 2007 16:40:44 +0000 (UTC) (envelope-from pjd@garage.freebsd.pl) Received: from mail.garage.freebsd.pl (arm132.internetdsl.tpnet.pl [83.17.198.132]) by mx1.freebsd.org (Postfix) with ESMTP id E570813C44C; Mon, 21 May 2007 16:40:43 +0000 (UTC) (envelope-from pjd@garage.freebsd.pl) Received: by mail.garage.freebsd.pl (Postfix, from userid 65534) id 2FDAA487F0; Mon, 21 May 2007 18:40:41 +0200 (CEST) Received: from localhost (pjd.wheel.pl [10.0.1.1]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.garage.freebsd.pl (Postfix) with ESMTP id 79E5545683; Mon, 21 May 2007 18:40:37 +0200 (CEST) Date: Mon, 21 May 2007 18:40:33 +0200 From: Pawel Jakub Dawidek To: Dag-Erling Sm??rgrav Message-ID: <20070521164033.GA2975@garage.freebsd.pl> References: <20070407180319.GH8831@cicely12.cicely.de> <20070407191517.GN63916@garage.freebsd.pl> <20070407212413.GK8831@cicely12.cicely.de> <20070410003505.GA8189@nowhere> <20070410003837.GB8189@nowhere> <20070410011125.GB38535@xor.obsecurity.org> <20070410013034.GC8189@nowhere> <20070410014233.GD8189@nowhere> <4651BD6F.5050301@unsane.co.uk> <86lkfiqh4y.fsf@dwp.des.no> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="+HP7ph2BbKc20aGI" Content-Disposition: inline In-Reply-To: <86lkfiqh4y.fsf@dwp.des.no> X-PGP-Key-URL: http://people.freebsd.org/~pjd/pjd.asc X-OS: FreeBSD 7.0-CURRENT i386 User-Agent: mutt-ng/devel-r804 (FreeBSD) X-Spam-Checker-Version: SpamAssassin 3.0.4 (2005-06-05) on mail.garage.freebsd.pl X-Spam-Level: X-Spam-Status: No, score=-5.9 required=3.0 tests=ALL_TRUSTED,BAYES_00 autolearn=ham version=3.0.4 Cc: Craig Boston , freebsd-fs@FreeBSD.org, freebsd-current@FreeBSD.org, Kris Kennaway , ups@FreeBSD.org, Vince Subject: Re: ZFS committed to the FreeBSD base. 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: Mon, 21 May 2007 16:40:44 -0000 --+HP7ph2BbKc20aGI Content-Type: text/plain; charset=iso-8859-2 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, May 21, 2007 at 06:24:29PM +0200, Dag-Erling Sm??rgrav wrote: > Vince writes: > > I dont suppose that there are any other tunables people could suggest? >=20 > sysctl kern.maxvnodes=3D50000 >=20 > Also, disabling atime on all ZFS file systems will greatly improve > performance and reduce the frequency of ATA stalls. Does anyone seen this problem on amd64? Because after discussion with ups@ at devsummit, I don't think this is a problem there. UMA uses direct mapping on amd64 for small allocation (just like vnode structures). --=20 Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --+HP7ph2BbKc20aGI Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (FreeBSD) iD8DBQFGUcuBForvXbEpPzQRAikeAKCu8N5XjfHwFHFaPAKScUFnWErHzQCgsjMu dVFQjRGwAqAgHSqViJO/VdI= =B8wJ -----END PGP SIGNATURE----- --+HP7ph2BbKc20aGI--