From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: with ECARTIS (v1.0.0; list xfs); Fri, 20 Jul 2007 00:58:53 -0700 (PDT) Received: from pentafluge.infradead.org (pentafluge.infradead.org [213.146.154.40]) by oss.sgi.com (8.12.10/8.12.10/SuSE Linux 0.7) with ESMTP id l6K7wnbm029842 for ; Fri, 20 Jul 2007 00:58:50 -0700 Date: Fri, 20 Jul 2007 08:29:23 +0100 From: Christoph Hellwig Subject: Re: [PATCH 2/7] - choose single default logbuf count & size Message-ID: <20070720072923.GB29295@infradead.org> References: <46A03617.3060009@sandeen.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <46A03617.3060009@sandeen.net> Sender: xfs-bounce@oss.sgi.com Errors-to: xfs-bounce@oss.sgi.com List-Id: xfs To: Eric Sandeen Cc: xfs-oss On Thu, Jul 19, 2007 at 11:12:07PM -0500, Eric Sandeen wrote: > Remove sizing of logbuf size & count based on physical memory; > this was never a very good gauge as it's looking at global > memory, but deciding on sizing per-filesystem; no account > is made of the total number of filesystems, for example. > > For now just take the largest "default" case, as was set > for machines with >400MB - 8 x 32k buffers. This can > always be tuned higher or lower with mount options > if necessary. Removes one more user of xfs_physmem. Looks good.