Return-Path: Received: from atl4mhob04.myregisteredsite.com ([209.17.115.42]:54345 "EHLO atl4mhob04.myregisteredsite.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751638AbbC0TA2 (ORCPT ); Fri, 27 Mar 2015 15:00:28 -0400 Received: from mailpod.hostingplatform.com ([10.30.71.204]) by atl4mhob04.myregisteredsite.com (8.14.4/8.14.4) with ESMTP id t2RJ0Q6G021090 for ; Fri, 27 Mar 2015 15:00:26 -0400 From: "Rupert Dance" To: "'Chuck Lever'" , "'Steve Dickson'" Cc: "'Linux NFS Mailing List'" References: <009501d060e6$b54c3780$1fe4a680$@soft-forge.com> <5508AC34.3030508@RedHat.com> <64DCD95C-CD5C-4A16-B6EC-49661576C466@mindspring.com> <550AE575.4000104@RedHat.com> <003701d06265$b85ce8e0$2916baa0$@soft-forge.com> <55143FAF.7090200@RedHat.com> <02E76CFB-C575-4267-83A9-448CB69AC8C6@oracle.com> In-Reply-To: <02E76CFB-C575-4267-83A9-448CB69AC8C6@oracle.com> Subject: RE: Connectathon Issues Date: Fri, 27 Mar 2015 15:00:20 -0400 Message-ID: <00c601d068c0$46713c20$d353b460$@soft-forge.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: linux-nfs-owner@vger.kernel.org List-ID: Chuck, Here is what the systems are running, 3.10.0-123.el7.x86_64 #1 SMP Thu Sep 11 15:55:14 CDT 2014 x86_64 x86_64 x86_64 GNU/Linux Scientific Linux release 7.0 (Nitrogen) Thanks Rupert -----Original Message----- From: Chuck Lever [mailto:chuck.lever@oracle.com] Sent: Thursday, March 26, 2015 1:58 PM To: Steve Dickson Cc: Rupert Dance; Linux NFS Mailing List Subject: Re: Connectathon Issues On Mar 26, 2015, at 12:19 PM, Steve Dickson wrote: >> There are several other combinations that cause other errors: >> >> 1. The test hangs and no error is reported. In these cases the >> client system MUST be restarted before it becomes usable again. The >> server system is restarted to get back to a known good state and >> clear the exports before restarting testing >> >> 2. Connectathon Basic test hangs with the client system displaying: ./test5: >> read and write > Is it really hung or is it just slow? On the client, use tshark host > to see if there is anything going over the wire. I'm guessing Rupert is using NFS/RDMA. If true, tshark is not going to be helpful. Rupert, what is the output of "uname -a" on your systems? -- Chuck Lever chuck[dot]lever[at]oracle[dot]com