From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755854Ab1LBWaV (ORCPT ); Fri, 2 Dec 2011 17:30:21 -0500 Received: from e31.co.us.ibm.com ([32.97.110.149]:45807 "EHLO e31.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755560Ab1LBWaT (ORCPT ); Fri, 2 Dec 2011 17:30:19 -0500 Message-ID: <1322864926.21423.184.camel@work-vm> Subject: Re: System freezes with high network activity From: john stultz To: Jose Luis Salas Cc: linux-kernel@vger.kernel.org, Thomas Gleixner , Jonathan Nieder Date: Fri, 02 Dec 2011 14:28:46 -0800 In-Reply-To: References: <1322855029.21423.170.camel@work-vm> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.1- Content-Transfer-Encoding: 7bit Mime-Version: 1.0 x-cbid: 11120222-7282-0000-0000-000004A0F005 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2011-12-02 at 21:54 +0100, Jose Luis Salas wrote: > Hi, > > attached is the dmesg without the clocksource option. Thanks. After your done testing nohz=off, could you also send /proc/timer_list output from the system with no clocksource option, and no nohz options? > the nohz=off *seems* to avoid the problem, I'm testing with NFS and Iperf now. Sounds good. Let us know how the testing goes. thanks -john