Return-Path: Received: from mx1.redhat.com ([209.132.183.28]:61441 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752702Ab1GVITI (ORCPT ); Fri, 22 Jul 2011 04:19:08 -0400 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p6M8J8A3021037 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Fri, 22 Jul 2011 04:19:08 -0400 Content-Type: text/plain; charset=us-ascii Message-ID: <20009.12921.103429.724673@regina.usersys.redhat.com> Date: Fri, 22 Jul 2011 18:19:05 +1000 From: Max Matveev To: Steve Dickson Cc: Linux NFS Mailing list Subject: Re: [PATCH] RDMA: Increasing RPCRDMA_MAX_DATA_SEGS In-Reply-To: <1311270542-2021-1-git-send-email-steved@redhat.com> References: <1311270542-2021-1-git-send-email-steved@redhat.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: MIME-Version: 1.0 On Thu, 21 Jul 2011 13:49:02 -0400, Steve Dickson wrote: steved> Our performance team has noticed that increasing steved> RPCRDMA_MAX_DATA_SEGS from 8 to 64 significantly steved> increases throughput when using the RDMA transport. Did they try new client with old server and vice versa? Both read and write? max