From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id q4I9VOel117230 for ; Fri, 18 May 2012 04:31:25 -0500 Received: from ipmail07.adl2.internode.on.net (ipmail07.adl2.internode.on.net [150.101.137.131]) by cuda.sgi.com with ESMTP id HDXCFwxSQWiNHzq9 for ; Fri, 18 May 2012 02:31:23 -0700 (PDT) Date: Fri, 18 May 2012 19:31:20 +1000 From: Dave Chinner Subject: Re: Still seeing hangs in xlog_grant_log_space Message-ID: <20120518093120.GU25351@dastard> References: <20120426224412.GA9541@dastard> <20120426230738.GB9541@dastard> <20120427110922.GF9541@dastard> <20120507225944.GA5091@dastard> <20120509073507.GQ5091@dastard> <4FAADCA8.6030702@sgi.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <4FAADCA8.6030702@sgi.com> 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: Mark Tinguely Cc: Juerg Haefliger , xfs@oss.sgi.com On Wed, May 09, 2012 at 04:07:52PM -0500, Mark Tinguely wrote: > On 05/09/12 02:35, Dave Chinner wrote: > > > > >Transaction Wait queues Grant head Write Head Log head Log tail > >----------------------------------------------------------------------------------------- > >INACTIVE empty empty 118 438024 118 438024 118 802 118 697 > >INACTIVE empty empty 119 20240 119 20240 118 802 118 697 > >REMOVE empty empty 118 438456 118 438456 118 802 118 697 > >REMOVE empty empty 118 438772 118 438772 118 802 118 697 > >CREATE empty empty 119 35872 119 35872 118 802 118 697 > >FSYNC_TS active empty 119 205428 119 205428 118 802 118 697 > >FSYNC_TS active empty 119 202944 119 202944 118 802 118 697 > >FSYNC_TS active empty 119 200664 119 200664 118 802 118 697 > >REMOVE empty empty 118 380316 118 380316 118 724 118 652 > >INACTIVE empty empty 118 552532 118 552532 118 724 118 652 > >FSYNC_TS empty empty 118 382140 118 382140 118 724 118 652 > >INACTIVE empty empty 118 565968 118 565968 118 724 118 652 > >REMOVE empty empty 119 25404 119 25404 118 802 118 697 > >INACTIVE active empty 119 25580 119 25580 118 802 118 697 > > > > Just so you don't go down a blind alley, the timestamp on the log > went backwards there. If you resort on the time stamps this does not > go backwards. Yup, you are right, timestamps jump around, so that may not be the cause. Cheers, Dave. -- Dave Chinner david@fromorbit.com _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs