Re: HTB stats

Linux Advanced Routing and Traffic Control

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> > >>1. why do I have "lended" for children classes almost the same as
> > >>"sent", who do they lend to? the neighboring classes?
> > >Yes, to other classes.
> > >"lended is # of packets donated by this class (from its rate)"
> > I did some experimenting, and had a root class and just 1 child class,
> > and this child class still had lended pkts to smbody. Who did it lend it
> > to?
> Can you send me your script so I know the settings of rate and ceil ?  Or
> maybe Devik knows the answer.

leaf class also "lends" to itself ...

> > >overlimits : Packet is not sended due to ceil or rate restrictions  So
> > > there was to much data in the class.  But don't believe this too much.
> > > It depends on how often the qdisc looked for packet.
> >
> > What does "looked" mean? could you pleases explain it a bit more? How
> > does it look for a pkt? I`m very interested in finding out what that
> > value means.
> I quoted it from Devik, he his also reading this list, so Devik, can clear
> this out.

It is incremented per unsucessfull DRR loop.

> > >Between what?
> > Between "overlimits" and "dropped"
> If the packet is overlimit, it can also be delayed to be send later.

overlimits >> dropped. It is because for each drop there is overlimit
but there is more overlimits (see prev. paragraph).

devik

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