From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from shiva.jussieu.fr (shiva.jussieu.fr [134.157.0.129]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by huchra.bufferbloat.net (Postfix) with ESMTPS id CDE662009BA for ; Wed, 27 Jul 2011 11:14:01 -0700 (PDT) Received: from hydrogene.pps.jussieu.fr (hydrogene.pps.jussieu.fr [134.157.168.1]) by shiva.jussieu.fr (8.14.4/jtpda-5.4) with ESMTP id p6RIuWi9041660 ; Wed, 27 Jul 2011 20:56:46 +0200 (CEST) X-Ids: 168 Received: from lanthane.pps.jussieu.fr (lanthane.pps.jussieu.fr [134.157.168.57]) by hydrogene.pps.jussieu.fr (Postfix) with ESMTPS id 28C26C3348; Wed, 27 Jul 2011 20:57:07 +0200 (CEST) Received: from jch by lanthane.pps.jussieu.fr with local (Exim 4.76) (envelope-from ) id 1Qm9I3-0000rw-0C; Wed, 27 Jul 2011 20:57:07 +0200 From: Juliusz Chroboczek To: Dave Taht Subject: Re: some (less than funny) interactions with networking on openwrt (and other systems) References: <7ilivj7mla.fsf@lanthane.pps.jussieu.fr> Date: Wed, 27 Jul 2011 20:57:06 +0200 In-Reply-To: (Dave Taht's message of "Wed, 27 Jul 2011 12:36:50 -0600") Message-ID: <7itya7eem5.fsf@lanthane.pps.jussieu.fr> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Miltered: at jchkmail.jussieu.fr with ID 4E305F84.001 by Joe's j-chkmail (http : // j-chkmail dot ensmp dot fr)! X-j-chkmail-Enveloppe: 4E305F84.001/134.157.168.1/hydrogene.pps.jussieu.fr/hydrogene.pps.jussieu.fr/ Cc: bismark-devel@projectbismark.net, bloat-devel , Srikanth Sundaresan X-BeenThere: bloat-devel@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: "Developers working on AQM, device drivers, and networking stacks" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 Jul 2011 18:14:02 -0000 >> > 2) qos-scripts (already mentioned) as an additional problem of always >> > ending up with 127 buckets or so for packets in the SFQ qdisc, when a >> > 'righter' number would be closer to 8-32. >> >> Huh? >> > > Tc reports 127 for SFQ with the default qdisc I mean -- having fewer buckets than that doesn't make any sense to me, since you're going to have massive hash collisions. -- Juliusz