netdev - Re: clownix-spy plots any kernel variable history

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Date:	Thu, 01 Oct 2009 14:31:59 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	clownix@...wnix.net
Cc:	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: clownix-spy plots any kernel variable history

From: clownix <clownix@...wnix.net>
Date: Thu, 01 Oct 2009 23:23:59 +0200

Netdev CC:'d

> I have made a tool at http://clownix.net which can plot qdisc
> enqueues/dequeues/drops...
> 
> But the qdisc spy is only given as an example, basically any kernel
> variable can be plotted after you have writen only a few lines in a
> module, in this module, you subscribe to the klownix module and then the
> klownix kernel thread periodically gathers the variables and sends them
> through the netlink socket to a user daemon. A gtk interface requests
> the plotting of the history of the variable.
> 
> The package contains a little test of visualization of the hfsc qdisc in
> action.
> 
> If you visit the clownix site, beware, the tool is not the Cloonix-Net
> which is another project altogether.
> 
> Regards
> Vincent Perrier
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