From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Vehent Subject: Re: QoS weirdness : HTB accuracy Date: Thu, 25 Mar 2010 20:17:27 +0100 Message-ID: <9661da2402edd9880c000f38833ea360@localhost> References: <067c83163988908ef546d7ff7f560a17@localhost> <20100325193140.1593fd51@catlap> Mime-Version: 1.0 Content-Transfer-Encoding: 8BIT Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed; d=linuxwall.info; h= mime-version:date:from:to:cc:subject:in-reply-to:references :message-id:content-type:content-transfer-encoding; s=lnw-dkim; bh=AVlq1sAZRg9Vnwo904CRICV46osDc4B5lVggar+5GgE=; b=l2wg4w7Jiuy+ 7FtEJzx4HmEN8Opp16unflVdFGif0GEbRA3Wol+5n+uvc/fD4WNB7GSmG3TpZlyt KUKpsIkY54T/cUyvM96K9hprBSM0yaUB/mgJomwF+y/jdSo6JYwyHZGuFz8VRHMg V/LdF80Hsj6QcZdplp20Yu+jtQFEqNM= In-Reply-To: <20100325193140.1593fd51@catlap> Sender: netfilter-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" To: Marek Kierdelewicz Cc: netfilter On Thu, 25 Mar 2010 19:31:40 +0100, Marek Kierdelewicz wrote: >> Hello folks, > > Hi, > >>I observe unused bandwidth on my QoS policy that I cannot explain. >>Conditions are: I have a HTB tree with 8 classes and a total rate of >>768kbits. I use the ATM option so I assume the real rate to be >>something close to 675kbits (about 88% of the ethernet rate). > > Try adding p/bfifo or sfq qdisc under the classes. See if it chances > things. Don't ask me why. It just solved some problems in my case. W/o > qdisc I could sometimes see stalls like yours. I have pfifo under class 10 and 20 and SFQ under the others. >From my point of view, it looks like class 20 is borrowing, so the other classes are not authorized to borrow whatever is left. > > Best regards, > Marek > -- > To unsubscribe from this list: send the line "unsubscribe netfilter" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html