Re: [LARTC] HTB burst, cburst parameters

[Amit Kucheria <amitk@ittc.ku.edu>]

> > I am trying to understand the burst and cburst parameters in HTB. Can
> > somebody explain it. The docs arent very clear.
> >
> > I am trying to throttle a 10Mbit link to a T1 link using HTB. I am using
> > the following:
> >
> > ------------------------------------------
> > DEVICE="dev eth1"
> > BANDWIDTH="bandwidth 10Mbit"
> > LIMITBW="1.536Mbit"
> > AVPKT="avpkt 1470"
> >
> > # Root HTB qdisc 1:
> > $TC qdisc add $DEVICE root handle 1: htb
> >
> > # This HTB class rate limits everyting to 1Mbit
> > $TC class add $DEVICE parent 1: classid 1:1 htb rate 1.536Mbps ceil
> > 1.536Mbps burst 1k cburst 0.5k
> > ------------------------------------------
> > Is this right ?
> I think so.
> Is not working ? ?

Not really.

It kills all the traffic...giving me very low thruput....i read on the HTB 
homepage that on x86 machines burst has to be a minimum of 12K or 
something like that.

Whats cburst ?


-- 
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                  Amit Kucheria
          EECS Grad. Research Assistant
         University of Kansas @ Lawrence
   (R)+1-(785)-830 8521 ||| (O)+1-(785)-864 7774
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