From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda1.sgi.com [192.48.157.11]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id o8NDrVcU128825 for ; Thu, 23 Sep 2010 08:53:31 -0500 Received: from bombadil.infradead.org (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id 65461E52763 for ; Thu, 23 Sep 2010 07:07:00 -0700 (PDT) Received: from bombadil.infradead.org (bombadil.infradead.org [18.85.46.34]) by cuda.sgi.com with ESMTP id 4NCCw4Mawol91j5p for ; Thu, 23 Sep 2010 07:07:00 -0700 (PDT) Date: Thu, 23 Sep 2010 09:54:25 -0400 From: Christoph Hellwig Subject: Re: XFS errors on large Infiniband fileserver setup Message-ID: <20100923135425.GA32476@infradead.org> References: <29252416bd0d9dc973a909e411dbec6a@phys.ethz.ch> <20100923103802.GA16984@infradead.org> <5c4318884cb2c4d3983fd5231c2e4b17@phys.ethz.ch> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <5c4318884cb2c4d3983fd5231c2e4b17@phys.ethz.ch> 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: Christian Herzog Cc: xfs@oss.sgi.com On Thu, Sep 23, 2010 at 01:52:46PM +0200, Christian Herzog wrote: > > Btw, what target do you use? According to > > http://www.spinics.net/lists/linux-stgt/msg02038.html it seems like the > > stgt iser target has some issues that look quite similar to yours. > we're using tgt which might have a similar problem. tgt and stgt is actually one and the same - the name is used a little bit inconsistently. > As even IB over TCP is several times faster than our disks, we will now > proceed w/o iSER to have the system running and then experiment with > iSER on a test system. At least for NFS using RDMA natively mostly affects CPU usage and not throughput, so if you have some CPU cycles to spare it might not make much of a difference. _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs