References: on queuing schemes
A. Demers, S. Keshav, and S. Shanker, “Analysis and simulation of a fair queuing algorithm,” Proc. ACM SIGCOMM ’89, Sept. 1989, pp. 1 – 12.
S. Floyd and V. Jacobson, “Random Early Drop Gateways for Congestion Avoidance,” IEEE/ACM Transactions on Networking, vol. 1, no. 4, August 1993.
P. McKenney, “Stochastic fairness queuing,” Internetworking: Research and Experience, vol.2, pp. 113 – 131, Jan. 1991.
M. Shreedhar and G. Varghese, “Efficient fair queuing using deficit round robin,” Proc. of ACM SIGCOMM '95, Aug. 1995, pp. 231 – 242.