From ros-users-bounces@code.ros.org Thu Mar 10 12:28:31 2011 Return-Path: X-Original-To: www-data@code.ros.org Delivered-To: www-data@code.ros.org Received: from pub5.willowgarage.com (localhost [127.0.0.1]) by pub5.willowgarage.com (Postfix) with ESMTP id 28B712EC689; Thu, 10 Mar 2011 12:28:31 -0800 (PST) X-Original-To: ros-users@code.ros.org Delivered-To: ros-users@code.ros.org Received: from mail-qw0-f46.google.com (mail-qw0-f46.google.com [209.85.216.46]) by pub5.willowgarage.com (Postfix) with ESMTPS id 380A625C10D for ; Thu, 10 Mar 2011 12:28:30 -0800 (PST) Received: by qwd7 with SMTP id 7so1924491qwd.5 for ; Thu, 10 Mar 2011 12:28:29 -0800 (PST) MIME-Version: 1.0 Received: by 10.52.94.211 with SMTP id de19mr369541vdb.59.1299788908191; Thu, 10 Mar 2011 12:28:28 -0800 (PST) Received: by 10.220.182.73 with HTTP; Thu, 10 Mar 2011 12:28:28 -0800 (PST) In-Reply-To: References: Date: Thu, 10 Mar 2011 21:28:28 +0100 Message-ID: From: Cedric Pradalier To: User discussions Subject: Re: [ros-users] Is ROS limiting channel bandwidth over network? X-BeenThere: ros-users@code.ros.org X-Mailman-Version: 2.1.9 Precedence: list Reply-To: User discussions List-Id: User discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: ros-users-bounces@code.ros.org Errors-To: ros-users-bounces@code.ros.org > Also, just to rule out the wifi as the culprit, have you tried running the > iperf (=A0http://iperf.sourceforge.net/=A0) tool to get some performance = numbers > for your wifi? On one computer run `iperf -s` and on another run `iperf -c > `. After a little bit it should output a bandwidth num= ber > on each computer. How does that number compare to the bandwidth you see w= hen > looking at, e.g., rostopic bw for the compressed topics? I also use iftop to monitor this kind of problem, and see where my bw is going... Just my 2c... -- = Cedric Pradalier _______________________________________________ ros-users mailing list ros-users@code.ros.org https://code.ros.org/mailman/listinfo/ros-users