[LARTC] sfq, queue len and dropped packets

Linux Advanced Routing and Traffic Control

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On Wednesday 10 April 2002 17:26, Mihai RUSU wrote:
> Hi
>
> If I use sfq qdisc on a CBQ class I get a lot of dropped packets and th=
e
> backlog itr almost always to its full value: 128. From the HOWTO I
> understand that the queue is at 128 packets, and SFQ shows 128/1024 flo=
ws
> , but how can I increase that value ? I have tried ip link set txqueuel=
en
> but this only increases the tx queue on the interface.
>
> qdisc sfq d468: quantum 1514b limit 128p flows 128/1024 perturb 10sec
>  Sent 373321530 bytes 477032 pkts (dropped 120119, overlimits 0)
>  backlog 120p
>
> How can I increase that 128p limit ?
You can find it on www.docum.org under FAQ.
You need to change the kernel source to do so.

Stef

--=20

stef.coene@docum.org
 "Using Linux as bandwidth manager"
     http://www.docum.org/
     #lartc @ irc.openprojects.net


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