From mboxrd@z Thu Jan  1 00:00:00 1970
From: Julien Vehent <julien@linuxwall.info>
Subject: Re: QoS weirdness : HTB accuracy
Date: Thu, 25 Mar 2010 22:50:53 +0100
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To: Marek Kierdelewicz <marek@piasta.pl>
Cc: netfilter@vger.kernel.org

On Thu, 25 Mar 2010 20:36:30 +0100, Marek Kierdelewicz <marek@piasta.pl>
wrote:
> Hi,
> 
>>>From my point of view, it looks like class 20 is borrowing, so the
>>other classes are not authorized to borrow whatever is left.
> 
> How do you measure the bandwidth consumed by each fraction of traffic
> that you visualise on image? Are values gathered from iptables rule
> counters?

Nope, I parse tc command line output with a perl script, get the 'rate'
value for each classe, multiply it by 8 to have it in bits and not bytes,
and insert it into a RRD database.

script is somewhat similar to this
http://jve.linuxwall.info/ressources/code/tcparsestat.pl


Julien