Re: clownix-spy plots any kernel variable history

David Miller
2009-10-01T21:31:42Z

From: clownix <clownix@clownix.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