From owner-cvs-src@FreeBSD.ORG Thu Jul 22 09:25:03 2004 Return-Path: Delivered-To: cvs-src@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9E05216A4CE; Thu, 22 Jul 2004 09:25:03 +0000 (GMT) Received: from mail011.syd.optusnet.com.au (mail011.syd.optusnet.com.au [211.29.132.65]) by mx1.FreeBSD.org (Postfix) with ESMTP id C3DE643D48; Thu, 22 Jul 2004 09:25:00 +0000 (GMT) (envelope-from PeterJeremy@optushome.com.au) Received: from cirb503493.alcatel.com.au (c211-30-75-229.belrs2.nsw.optusnet.com.au [211.30.75.229]) i6M9Ojm10004; Thu, 22 Jul 2004 19:24:50 +1000 Received: from cirb503493.alcatel.com.au (localhost.alcatel.com.au [127.0.0.1])i6M9OjVd009429; Thu, 22 Jul 2004 19:24:45 +1000 (EST) (envelope-from pjeremy@cirb503493.alcatel.com.au) Received: (from pjeremy@localhost)i6M9OgtO009428; Thu, 22 Jul 2004 19:24:42 +1000 (EST) (envelope-from pjeremy) Date: Thu, 22 Jul 2004 19:24:41 +1000 From: Peter Jeremy To: Scott Long Message-ID: <20040722092441.GH3001@cirb503493.alcatel.com.au> References: <200407212045.i6LKjHvX090599@palm.tree.com> <40FEE569.2010209@elischer.org> <40FEE6CA.3090005@samsco.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <40FEE6CA.3090005@samsco.org> User-Agent: Mutt/1.4.2i cc: cvs-src@freebsd.org cc: src-committers@freebsd.org cc: cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/kern kern_shutdown.c X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 Jul 2004 09:25:03 -0000 On Wed, 2004-Jul-21 15:57:30 -0600, Scott Long wrote: >Implementing a journalling filesystem would be a much more beneficial >use of time here. You still wind up with unwritten data in RAM, just less of it. How much effort would be required to add journalling to UFS or UFS2? How big a gain does journalling give you over soft-updates? -- Peter Jeremy