[Bloat] [Codel] Latest codel, fq_codel, and pie sim study from cablelabs now available

[Jonathan Morton]

On 6 May, 2013, at 8:54 pm, Jesper Dangaard Brouer wrote:

> A flow is considered "new" if no packets for the given flow exists in
> the queue.  It does not have to be a truly new-flow, it just have to
> send packets "slow"/paced enough, that the queue is empty when the next
> packet arrive.
> 
> Perhaps VoIP would fit this traffic profile, and thus would work better
> with the Linux fq_codel implementation, compared to the SFQ-Codel used
> in the simulation.

That doesn't work, because the with a sufficient number of BT flows, the flow queue containing the VoIP flow is the fullest queue, not the emptiest.  That's independent of the number of flow queues, including the infinite case.  Think about it carefully.

 - Jonathan Morton