From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarek Poplawski Subject: Re: bond + tc regression ? Date: Wed, 6 May 2009 10:48:08 +0000 Message-ID: <20090506104808.GA6115@ff.dom.local> References: <20090505174135.GA29716@francoudi.com> <20090506061010.GA4571@ff.dom.local> <20090506103616.GA25750@francoudi.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Eric Dumazet , netdev@vger.kernel.org To: Vladimir Ivashchenko Return-path: Received: from rv-out-0506.google.com ([209.85.198.226]:58118 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753198AbZEFKsR (ORCPT ); Wed, 6 May 2009 06:48:17 -0400 Received: by rv-out-0506.google.com with SMTP id f9so9209rvb.1 for ; Wed, 06 May 2009 03:48:17 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20090506103616.GA25750@francoudi.com> Sender: netdev-owner@vger.kernel.org List-ID: On Wed, May 06, 2009 at 01:36:16PM +0300, Vladimir Ivashchenko wrote: > On Wed, May 06, 2009 at 06:10:10AM +0000, Jarek Poplawski wrote: > > > >> ifconfig -a > > > > > > bond0 Link encap:Ethernet HWaddr 00:1B:24:BD:E9:CC > > > inet addr:xxx.xxx.135.44 Bcast:xxx.xxx.135.47 Mask:255.255.255.248 > > > inet6 addr: fe80::21b:24ff:febd:e9cc/64 Scope:Link > > > UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1 > > > RX packets:436076190 errors:0 dropped:391250 overruns:0 frame:0 > > > TX packets:2620156321 errors:0 dropped:0 overruns:0 carrier:0 > > > collisions:0 txqueuelen:0 > > > RX bytes:4210046233 (3.9 GiB) TX bytes:2520272242 (2.3 GiB) > > > > Could you try e.g.: ifconfig bond0 txqueuelen 1000 > > before tc qdisc add? > > The drops on ifconfig are not increasing - these numbers are there from some tests made > before. > I'm not sure what do you mean? IMHO you don't use qdiscs properly, so any TX problems end with drops. (Older kernel versions could mask this problem with requeuing.) Jarek P.