From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri Pirko Subject: Re: inaccurate packet scheduling Date: Wed, 2 Jan 2013 16:26:01 +0100 Message-ID: <20130102152601.GB1532@minipsycho.orion> References: <1355849503.9380.37.camel@edumazet-glaptop> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: edumazet@google.com, netdev@vger.kernel.org To: Eric Dumazet Return-path: Received: from mail-ee0-f53.google.com ([74.125.83.53]:65014 "EHLO mail-ee0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752714Ab3ABP0I (ORCPT ); Wed, 2 Jan 2013 10:26:08 -0500 Received: by mail-ee0-f53.google.com with SMTP id c50so7124080eek.40 for ; Wed, 02 Jan 2013 07:26:06 -0800 (PST) Content-Disposition: inline In-Reply-To: <1355849503.9380.37.camel@edumazet-glaptop> Sender: netdev-owner@vger.kernel.org List-ID: Tue, Dec 18, 2012 at 05:51:43PM CET, erdnetdev@gmail.com wrote: >On Tue, 2012-12-18 at 08:26 -0800, Stephen Hemminger wrote: > >> Check kernel log for messages about clock. It could be that on the >> machines with issues TSC is not usable for kernel clock. >> Also turn off TSO since it screws up any form of rate control. > >Yes, but we should fix it eventually. I'll take a look. Hi Eric, did you have a chance to look at this? Or should I give it a try? Thanks a lot. Jiri > > >