From: Peng Zheng (zpnist@yahoo.com)
Date: Wed Nov 26 2003 - 18:53:59 GMT-3
I want to know how long a queue need to wait before
it's served again. For example, there are two flow
with different weight. Then how the router decide how
long it serves each queue before changed to the other.
--- "Howard C. Berkowitz" <hcb@gettcomm.com> wrote:
> At 9:19 AM -0800 11/26/03, Peng Zheng wrote:
> >In custom queuing, we can set the byte-count. Does
> >anyone know what 's the default interval (or
> something
> >like byte count) in WFQ? How to decide the period?
>
> I'm not really clear what you want to know. Could
> you restate this as
> a description of the problem you are trying to
> solve, or the protocol
> behavior you want to create, without referring to
> other queueing
> methods or parameters? It's often difficult to
> explain how one
> mechanism works using another as a model, when I
> have no way of
> knowing how deeply the questioner understands the
> other mechanism.
>
> There is a great deal of theoretical material in QoS
> implementation,
> much of which you really don't need to know in order
> to configure
> systems and pass exams. But the difference between
> one QoS method and
> another often depends on some unstated theoretical
> observations.
> Indeed, CQ is being deemphasized, for reasons both
> practical and
> theoretical, in preference to CBWFQ and variations
> on that.
>
>
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