From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay3.corp.sgi.com [198.149.34.15]) by oss.sgi.com (Postfix) with ESMTP id 659F07F37 for ; Mon, 30 Mar 2015 09:06:50 -0500 (CDT) Received: from cuda.sgi.com (cuda1.sgi.com [192.48.157.11]) by relay3.corp.sgi.com (Postfix) with ESMTP id 11087AC004 for ; Mon, 30 Mar 2015 07:06:49 -0700 (PDT) Received: from bombadil.infradead.org ([198.137.202.9]) by cuda.sgi.com with ESMTP id IkkAXG4nC1oNBrfz (version=TLSv1 cipher=AES256-SHA bits=256 verify=NO) for ; Mon, 30 Mar 2015 07:06:45 -0700 (PDT) Date: Mon, 30 Mar 2015 07:06:37 -0700 From: Christoph Hellwig Subject: Re: [PATCH v3 3/3] NFSD: Add support for encoding multiple segments Message-ID: <20150330140637.GA26244@infradead.org> References: <20150319153627.GA20852@fieldses.org> <20150320151718.GD2036@fieldses.org> <20150320162303.GA18786@infradead.org> <20150320182621.GH2036@fieldses.org> <20150324174916.GA28906@infradead.org> <55142405.3090000@Netapp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: 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 Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: Trond Myklebust Cc: "J. Bruce Fields" , "linux-nfs@vger.kernel.org" , Marc Eshel , xfs@oss.sgi.com, Christoph Hellwig , linux-nfs-owner@vger.kernel.org, Anna Schumaker On Thu, Mar 26, 2015 at 11:32:25AM -0400, Trond Myklebust wrote: > So there is a clear win in the 100% hole case here, but otherwise the > statistical fluctuations are dominating the numbers. Can you get us a > little more stats and then perhaps run the results through nfsometer? And that's just the uncached reads if I understand the thread correctly. The cached case isn't uncommon in real life, so regressing it isn't really an option either. _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs