From owner-freebsd-hackers@FreeBSD.ORG Tue Jun 3 14:19:59 2008 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 905BE1065670 for ; Tue, 3 Jun 2008 14:19:59 +0000 (UTC) (envelope-from pjd@garage.freebsd.pl) Received: from mail.garage.freebsd.pl (chello087206046210.chello.pl [87.206.46.210]) by mx1.freebsd.org (Postfix) with ESMTP id D731D8FC25 for ; Tue, 3 Jun 2008 14:19:58 +0000 (UTC) (envelope-from pjd@garage.freebsd.pl) Received: by mail.garage.freebsd.pl (Postfix, from userid 65534) id D999945C99; Tue, 3 Jun 2008 15:53:13 +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 14ECC45C8A; Tue, 3 Jun 2008 15:53:09 +0200 (CEST) Date: Tue, 3 Jun 2008 15:53:08 +0200 From: Pawel Jakub Dawidek To: Tz-Huan Huang Message-ID: <20080603135308.GC3434@garage.freebsd.pl> References: <6a7033710805302252v43a7b240x66ca3f5e3dd5fda4@mail.gmail.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="8NvZYKFJsRX2Djef" Content-Disposition: inline In-Reply-To: <6a7033710805302252v43a7b240x66ca3f5e3dd5fda4@mail.gmail.com> 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-hackers@freebsd.org Subject: Re: Is there any way to increase the KVM? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 03 Jun 2008 14:19:59 -0000 --8NvZYKFJsRX2Djef Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, May 31, 2008 at 01:52:56PM +0800, Tz-Huan Huang wrote: > Hi, >=20 > Our nfs server is running 7-stable/amd64 with 8G ram, the size of zfs > pool is 12T. We have set vm.kmem_size and vm.kmem_size_max to > 1.5G, but the kernel still panics by "kmem_map too small" often. Could you also try to decrease vfs.zfs.arc_max? --=20 Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --8NvZYKFJsRX2Djef Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQFIRUzDForvXbEpPzQRAreiAJsHv55o8JGFjydQpoLT72c9b+pyBQCgz8Zy ChTe0nsymgmw1fAEweStwBw= =yP8Y -----END PGP SIGNATURE----- --8NvZYKFJsRX2Djef--