From owner-freebsd-fs@FreeBSD.ORG Tue May 11 15:30:07 2010 Return-Path: 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 76ED3106566B for ; Tue, 11 May 2010 15:30:07 +0000 (UTC) (envelope-from pjd@garage.freebsd.pl) Received: from mail.garage.freebsd.pl (chello089077043238.chello.pl [89.77.43.238]) by mx1.freebsd.org (Postfix) with ESMTP id 8AC438FC0C for ; Tue, 11 May 2010 15:30:05 +0000 (UTC) Received: by mail.garage.freebsd.pl (Postfix, from userid 65534) id 6A61C45CDC; Tue, 11 May 2010 17:30:03 +0200 (CEST) Received: from localhost (pdawidek.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 DF48745C89; Tue, 11 May 2010 17:29:55 +0200 (CEST) Date: Tue, 11 May 2010 17:29:48 +0200 From: Pawel Jakub Dawidek To: "Alexander V. Ribchansky" Message-ID: <20100511152948.GC1667@garage.freebsd.pl> References: <4BE95F1F.5090009@zk.informjust.ua> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="GpGaEY17fSl8rd50" Content-Disposition: inline In-Reply-To: <4BE95F1F.5090009@zk.informjust.ua> User-Agent: Mutt/1.4.2.3i X-PGP-Key-URL: http://people.freebsd.org/~pjd/pjd.asc X-OS: FreeBSD 9.0-CURRENT amd64 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=4.5 tests=ALL_TRUSTED,BAYES_00 autolearn=ham version=3.0.4 Cc: freebsd-fs@freebsd.org Subject: Re: Freebsd 8.0 kmem map too small 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: Tue, 11 May 2010 15:30:07 -0000 --GpGaEY17fSl8rd50 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, May 11, 2010 at 04:43:59PM +0300, Alexander V. Ribchansky wrote: > As Artem advised, I comment out >=20 > CFLAGS+=3D-DZIO_USE_UMA in sys/modules/zfs/Makefile >=20 > and things like to be "back in USSR :)" if seriously - all become as good= =20 > as before 18.04.2010 mega ZFS-MFC. > While with UMA, Wired memory constantly grow up to kmem_max limit and tha= n=20 > PANIC! :(, without it, Wired is approx 380 - 450M on typical 8-STABLE KDE= 3=20 > desktop with plain ZFS. > So or there is something wrong with my (and many many other's people's)= =20 > hands or UMA broke ZFS at all. >=20 > Thank you, Artem for hint! I already start to think, that revert to=20 > pre-18.04.2010 8-STABLE is the only solution. Thanks for confirmation, I also suspected that. I'll turn using UMA for zio allocations off. --=20 Pawel Jakub Dawidek http://www.wheelsystems.com pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --GpGaEY17fSl8rd50 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.14 (FreeBSD) iEYEARECAAYFAkvpd+sACgkQForvXbEpPzTMewCbBXFQRFNtGHhGZI8/eYyLP/pT rHIAn0DL3GKqAZPvwgqAYyMMdHdgTxnx =ipyG -----END PGP SIGNATURE----- --GpGaEY17fSl8rd50--