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[altq 676] Re: Running CBQ
Andrij Korud wrote:
> On Thu, Dec 28, 2000 at 12:35:43AM +0900, Kenjiro Cho wrote:
> > class hfsc dc0 def_class root pshare 80 default
> > class hfsc dc0 internal root grate 10K
> > filter dc0 internal 18.104.22.168 0 0 0 6
> Thanks, HFSC works perfercly.
> And question: does HFSC allow borrowing?
A HFSC class can be either work-conserving or non-work conserving.
But a real class must be a leaf node in the class hierarchy so that
HFSC doesn't have a cencept of borrowing.
> Can I write "pshare 80% grate 10K" assuming that 80% of parent is 80K?
In HFSC, the real-time scheduling and the link-sharing scheduling are
completely independent. Therefore, bandwidth provided by the
real-time scheduling cannot be used for link-sharing.