Re: quantum

Linux Advanced Routing and Traffic Control

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Hi,

I usually use this as a rule of thumb:

    quantum = rate(in bytes)/r2q

Note that quantum should be > MTU (normally 1500).


Best regards,

      Pau Oliva


---
http://pof.eslack.org/blog/


On Mon, December 12, 2005 7:32, sujeet mulmi said:
> Dear all,
>
>      I'm   new to traffic shapping although i have gone through marking
> and HTB queueing but i felt trouble in tc filter . I wonder if any
> one give me the hints about quantum or r2q.
>    i guess quantum is used when two class has same prio and rate and want
> to give first priority  between them and control the borrowing traffic.
> It should be set more than MTU too. But my question is that how can we
> set quantum exactly , i mean is there any calculation need to set this
> quantum parameter and its effect to r2q . Any changes we have to do in
> r2q parameter.
>
>   Any suggestion will be apprieciated.
>
>   thanks in advance.
>
>   sujeet


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