I will check that later, still unsure. First guess: the quantum component should influence only how close to a fluid bit-wise approximation you are. So cake gets closer by automatic adjustment. The computation of the correction factor should be done by computing the probability that a packet of a sparse flow loses priority because of the quantum. Bad setting, higher probability, ideal setting 0 probability. So your formula seems still wrong to me... On Tue, Apr 17, 2018 at 4:25 PM, Toke Høiland-Jørgensen wrote: > Luca Muscariello writes: > > > I'm not sure that the quantum correction factor is correct. > > No, you're right, there's an off-by-one error. It should be: > > R_s < R / ((L/L_s)(N+1) + 1) > > -Toke >