From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarek Poplawski Subject: Re: [BUG #12364] Re: HTB - very bad precision? HFSC works fine! 2.6.28 Date: Thu, 8 Jan 2009 10:06:14 +0000 Message-ID: <20090108100614.GA5418@ff.dom.local> References: <1935.87.196.72.187.1231371721.squirrel@webmail.decimal.pt> <20090108094231.GD4496@ff.dom.local> <20090108095403.GE4496@ff.dom.local> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Denys Fedoryschenko , netdev@vger.kernel.org, bugme-daemon@bugzilla.kernel.org To: mysql.jorge@decimal.pt Return-path: Received: from mail-ew0-f31.google.com ([209.85.219.31]:40860 "EHLO mail-ew0-f31.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756668AbZAHKGU (ORCPT ); Thu, 8 Jan 2009 05:06:20 -0500 Received: by ewy12 with SMTP id 12so3099518ewy.13 for ; Thu, 08 Jan 2009 02:06:19 -0800 (PST) Content-Disposition: inline In-Reply-To: <20090108095403.GE4496@ff.dom.local> Sender: netdev-owner@vger.kernel.org List-ID: On Thu, Jan 08, 2009 at 09:54:03AM +0000, Jarek Poplawski wrote: > On Thu, Jan 08, 2009 at 09:42:31AM +0000, Jarek Poplawski wrote: > > On 08-01-2009 00:42, mysql.jorge@decimal.pt wrote: > > > Is there anyway to debug this? > > > > Could you try: ethtool -k eth0 > > with quite fresh ethtool, and to turn off GSO etc., if it's on? > > Hmm... Actually, it's probably about config: I'm not cbq user or > expert, but AFAIK it depends on precise info about the real link > rate, so it probably needs an update to 1000Mbit. Hmm#2... I missed this tbf thing: this could point to GSO again, but generally it's considered as a bug to use more than one non-work- conserving qdisc in a tree (so e.g. cbq with any of tbf/htb/hfsc together). Jarek P.