From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda2.sgi.com [192.48.176.25]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id qA8LbZ5F024565 for ; Thu, 8 Nov 2012 15:37:35 -0600 Received: from ipmail06.adl2.internode.on.net (ipmail06.adl2.internode.on.net [150.101.137.129]) by cuda.sgi.com with ESMTP id ZNh0LBqqihI0t8Gf for ; Thu, 08 Nov 2012 13:39:32 -0800 (PST) Date: Fri, 9 Nov 2012 08:39:11 +1100 From: Dave Chinner Subject: Re: better perf and memory uage for xfs_fsr? Trivial patch against xfstools-3.16 included... Message-ID: <20121108213911.GS6434@dastard> References: <509BAABF.3030608@tlinx.org> <509C1653.7050906@tlinx.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <509C1653.7050906@tlinx.org> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com To: Linda Walsh Cc: xfs-oss On Thu, Nov 08, 2012 at 12:30:11PM -0800, Linda Walsh wrote: > FWIW, the benefit, probably comes from the read-file, as the written file > is written with DIRECT I/O and I can't see that it should make a difference > there. Hmmm, so it does. I think that's probably the bug that needs to be fixed, not so much using posix_fadvise.... Cheers, Dave. -- Dave Chinner david@fromorbit.com _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs