Little’sLaw Named after John Little, an MiT sloan professor Little.D. C "A proof of the Queueing Formula l- nw, " Operation Research, 9, 383-387(961) A queueing system (N,T) ·N=AT 1: arrival rate of customers into the system N: number of customers in the system T: average amount of time a customer spends in the systemCommunication Networks Little’s Law • Named after John Little, an MIT Sloan professor Little J. D. C. “A proof of the Queueing Formula L= λw,” Operation Research, 9, 383-387 (1961) A queueing system 𝑁, 𝑇 𝜆 • 𝑁 = 𝜆𝑇 – 𝝀: arrival rate of customers into the system – 𝑵: number of customers in the system – 𝑻: average amount of time a customer spends in the system 6