From owner-freebsd-current@FreeBSD.ORG Mon Jul 28 12:57:17 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 ED0DF106567B; Mon, 28 Jul 2008 12:57:17 +0000 (UTC) (envelope-from pjd@garage.freebsd.pl) Received: from mail.garage.freebsd.pl (chello087206045140.chello.pl [87.206.45.140]) by mx1.freebsd.org (Postfix) with ESMTP id 8A4E68FC23; Mon, 28 Jul 2008 12:57:17 +0000 (UTC) (envelope-from pjd@garage.freebsd.pl) Received: by mail.garage.freebsd.pl (Postfix, from userid 65534) id 1D95845B36; Mon, 28 Jul 2008 14:57:15 +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 C48DC456AB; Mon, 28 Jul 2008 14:57:06 +0200 (CEST) Date: Mon, 28 Jul 2008 14:57:11 +0200 From: Pawel Jakub Dawidek To: Max Laier Message-ID: <20080728125711.GH2953@garage.freebsd.pl> References: <20080727125413.GG1345@garage.freebsd.pl> <200807272034.01290.max@love2party.net> <20080728083303.GD2953@garage.freebsd.pl> <200807281454.36892.max@love2party.net> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="nFBW6CQlri5Qm8JQ" Content-Disposition: inline In-Reply-To: <200807281454.36892.max@love2party.net> 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=-5.9 required=3.0 tests=ALL_TRUSTED,BAYES_00 autolearn=ham version=3.0.4 Cc: freebsd-fs@freebsd.org, freebsd-current@freebsd.org Subject: Re: ZFS patches. 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, 28 Jul 2008 12:57:18 -0000 --nFBW6CQlri5Qm8JQ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jul 28, 2008 at 02:54:36PM +0200, Max Laier wrote: > On Monday 28 July 2008 10:33:03 Pawel Jakub Dawidek wrote: > > Yes, it should fix most if not all 'kmem_map too small' panics, at least > > from what I tried. Tunning kmem_size is still needed to get better > > performance. >=20 > With the i386 default settings it was not too hard to get the attached pa= nic. =20 > Some cpdup and rm cycles of src and ports to a single disk zfs pool. Wit= h=20 > 512M I haven't been able to kill it, yet. I was probably too optimistic. The default kmem_size is probably just too low. I'm quite sure it would be too low even for Solaris. --=20 Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --nFBW6CQlri5Qm8JQ Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQFIjcInForvXbEpPzQRAml2AJsEuyTHdipqalyjOXKgsoYl/egUmgCgrhly fCZWeUt0yWgjylgRG7F1hOU= =OyQ3 -----END PGP SIGNATURE----- --nFBW6CQlri5Qm8JQ--