From owner-freebsd-fs@FreeBSD.ORG Sat Apr 7 19:15:41 2007 Return-Path: X-Original-To: freebsd-fs@FreeBSD.org Delivered-To: freebsd-fs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id B7B2816A403; Sat, 7 Apr 2007 19:15:41 +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 55D9A13C465; Sat, 7 Apr 2007 19:15:39 +0000 (UTC) (envelope-from pjd@garage.freebsd.pl) Received: by mail.garage.freebsd.pl (Postfix, from userid 65534) id 3CE32487FB; Sat, 7 Apr 2007 21:15:38 +0200 (CEST) Received: from localhost (cvl74.internetdsl.tpnet.pl [83.19.93.74]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.garage.freebsd.pl (Postfix) with ESMTP id 4009C487FA; Sat, 7 Apr 2007 21:15:27 +0200 (CEST) Date: Sat, 7 Apr 2007 21:15:17 +0200 From: Pawel Jakub Dawidek To: ticso@cicely.de Message-ID: <20070407191517.GN63916@garage.freebsd.pl> References: <20070406025700.GB98545@garage.freebsd.pl> <20070407025644.GC8831@cicely12.cicely.de> <20070407131353.GE63916@garage.freebsd.pl> <4617A3A6.60804@kasimir.com> <20070407165759.GG8831@cicely12.cicely.de> <20070407180319.GH8831@cicely12.cicely.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="+mr2ctTDD1GjnQwB" Content-Disposition: inline In-Reply-To: <20070407180319.GH8831@cicely12.cicely.de> 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=-2.5 required=3.0 tests=BAYES_00,RCVD_IN_NJABL_DUL autolearn=no version=3.0.4 Cc: freebsd-fs@FreeBSD.org, freebsd-current@FreeBSD.org, "Florian C. Smeets" Subject: Re: ZFS committed to the FreeBSD base. X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 07 Apr 2007 19:15:41 -0000 --+mr2ctTDD1GjnQwB Content-Type: text/plain; charset=iso-8859-2 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Apr 07, 2007 at 08:03:19PM +0200, Bernd Walter wrote: > Now with 240M kmem it looks good, but I'm still unshure: > kstat.zfs.misc.arcstats.c_min: 67108864 > kstat.zfs.misc.arcstats.c_max: 188743680 > kstat.zfs.misc.arcstats.size: 87653376 > c_max seemed to be increasing with kmem, but I did compare it with a > remebered value. > Should be good with: > vm.kmem_size: 251658240 > But top shows wired memory which is roughly twice the size of > arcstats.size, so I'm still worried about kmem exhaustion if ARC runs > up to c_max. > Since the c_min/c_max values also influence the available RAM for other > purposes as well, can we have it at least a loader.conf tuneable? Just committed a change. You can tune max and min ARC size via vfs.zfs.arc_max and vfs.zfs.arc_min tunnables. --=20 Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --+mr2ctTDD1GjnQwB Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (FreeBSD) iD8DBQFGF+3FForvXbEpPzQRAo+mAKDGkO29Uzx3IFYyw4WJm1qYt0k/ngCfRXGd XGFVMfBNn2yp0nCxRtTbGV4= =XtYK -----END PGP SIGNATURE----- --+mr2ctTDD1GjnQwB--