Return-path: Received: from mail30g.wh2.ocn.ne.jp ([220.111.41.239]:7532 "HELO mail30g.wh2.ocn.ne.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1756309Ab0KVClV (ORCPT ); Sun, 21 Nov 2010 21:41:21 -0500 Received: from vs3004.wh2.ocn.ne.jp (125.206.180.167) by mail30g.wh2.ocn.ne.jp (RS ver 1.0.95vs) with SMTP id 1-0790053679 for ; Mon, 22 Nov 2010 11:41:19 +0900 (JST) From: Bruno Randolf To: Stefan Richter Subject: Re: [PATCH v7 3/3] nl80211/mac80211: Report signal average Date: Mon, 22 Nov 2010 11:41:19 +0900 Cc: Bob Copeland , Johannes Berg , Jouni Malinen , linville@tuxdriver.com, randy.dunlap@oracle.com, peterz@infradead.org, blp@cs.stanford.edu, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, Lars_Ericsson@telia.com, kosaki.motohiro@jp.fujitsu.com, akpm@linux-foundation.org, kevin.granade@gmail.com References: <20101112024901.28522.21895.stgit@localhost6.localdomain6> <201011191749.31974.br1@einfach.org> <20101119150451.1c0d273f@stein> In-Reply-To: <20101119150451.1c0d273f@stein> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Message-Id: <201011221141.19250.br1@einfach.org> Sender: linux-wireless-owner@vger.kernel.org List-ID: On Fri November 19 2010 23:04:51 Stefan Richter wrote: > On Nov 19 Bruno Randolf wrote: > > Here are the results of iperf -u -c IP -b 30M -t 120 > > You only showed that CPU utilization is not so high that an effect on > network throughput can be seen. You did not measure what the increase > in CPU utilization actually was. :-) True. That's exactly the point: "CPU utilization is not so high that an effect on network throughput can be seen", which was what people were worrying about. So IMHO: No problem! :) But of course it makes sense to optimize and I'll try to do that in subsequent patches. bruno