From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752677Ab2K1QUG (ORCPT ); Wed, 28 Nov 2012 11:20:06 -0500 Received: from shards.monkeyblade.net ([149.20.54.216]:50042 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751036Ab2K1QUE (ORCPT ); Wed, 28 Nov 2012 11:20:04 -0500 Date: Wed, 28 Nov 2012 11:20:01 -0500 (EST) Message-Id: <20121128.112001.1723079532431419311.davem@davemloft.net> To: paolo.valente@unimore.it Cc: jhs@mojatatu.com, shemminger@vyatta.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, rizzo@iet.unipi.it, fchecconi@gmail.com Subject: Re: [PATCH] pkt_sched: QFQ Plus: fair-queueing service at DRR cost From: David Miller In-Reply-To: <20121123210319.GA15775@paolo-ThinkPad-W520> References: <20121123210319.GA15775@paolo-ThinkPad-W520> X-Mailer: Mew version 6.5 on Emacs 24.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Paolo Valente Date: Fri, 23 Nov 2012 22:03:19 +0100 > This patch turns QFQ into QFQ+, a variant of QFQ that provides the > following two benefits: 1) QFQ+ is faster than QFQ, 2) differently > from QFQ, QFQ+ correctly schedules also non-leaves classes in a > hierarchical setting. A detailed description of QFQ+, plus a > performance comparison with DRR and QFQ, can be found in [1]. > > [1] P. Valente, "Reducing the Execution Time of Fair-Queueing Schedulers" > http://algo.ing.unimo.it/people/paolo/agg-sched/agg-sched.pdf > > Signed-off-by: Paolo Valente Applied, thanks.