dummynet dropping too many packets
Eugene Grosbein
eugen at kuzbass.ru
Mon Oct 5 09:59:19 UTC 2009
On Mon, Oct 05, 2009 at 02:48:29PM +0500, rihad wrote:
> >First switch from taildrop (default) to GRED, it is designed to fight
> >your problem.
>
> red | gred w_q/min_th/max_th/max_p
> Make use of the RED (Random Early Detection) queue
> management algo-
> rithm. w_q and max_p are floating point numbers between 0
> and 1 (0
> not included), while min_th and max_th are integer numbers
> specify-
> ing thresholds for queue management (thresholds are computed in
> bytes if the queue has been defined in bytes, in slots
> otherwise).
> The dummynet(4) also supports the gentle RED variant (gred).
>
> Do you or someone else know what w_q and max_p are?
>
> There's just too much info for me to grasp here:
> http://www.icir.org/floyd/red.html
http://docs.freebsd.org/cgi/getmsg.cgi?fetch=126518+0+archive/2009/freebsd-net/20091004.freebsd-net
Eugene Grosbein
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