From owner-freebsd-stable@FreeBSD.ORG Thu Feb 16 06:55:24 2006 Return-Path: X-Original-To: stable@freebsd.org Delivered-To: freebsd-stable@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 75A0C16A422 for ; Thu, 16 Feb 2006 06:55:24 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.FreeBSD.org (Postfix) with ESMTP id D690F43D49 for ; Thu, 16 Feb 2006 06:55:23 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from obsecurity.dyndns.org (elvis.mu.org [192.203.228.196]) by elvis.mu.org (Postfix) with ESMTP id B4FC81A3C19; Wed, 15 Feb 2006 22:55:23 -0800 (PST) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id A9C1C53491; Thu, 16 Feb 2006 01:55:20 -0500 (EST) Date: Thu, 16 Feb 2006 01:55:20 -0500 From: Kris Kennaway To: Kevin Oberman Message-ID: <20060216065520.GA66655@xor.obsecurity.org> References: <43A136C7.9040302@plab.ku.dk> <20060213022747.6878E45041@ptavv.es.net> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="azLHFNyN32YCQGCU" Content-Disposition: inline In-Reply-To: <20060213022747.6878E45041@ptavv.es.net> User-Agent: Mutt/1.4.2.1i Cc: stable@freebsd.org Subject: Re: Odd performance problems after upgrade from 4.11 to 6.0-Stable X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 16 Feb 2006 06:55:24 -0000 --azLHFNyN32YCQGCU Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Feb 12, 2006 at 06:27:47PM -0800, Kevin Oberman wrote: > Well, I have tracked the problem down a bit. It happens when the system > runs out of memory and starts to use the swap file. The glimpse indexing > operation is very memory intensive and under V6 it simply crawls when it > starts paging. On my old 256 MB system, this operation was taking over 6 > hours. On my new system (1 GB), it takes about 7 minutes.=20 Can you try increasing the vm.swap_async_max sysctl to 32 and see if that helps with the speed of paging? Kris --azLHFNyN32YCQGCU Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFD9CHYWry0BWjoQKURAlsTAJ9hxTOulJ+NCHlMDqK0f4QE2d5CHgCgwm8b x3pUG6JJJaYsCyUcEitY/9U= =Z4xi -----END PGP SIGNATURE----- --azLHFNyN32YCQGCU--