Queueing Models Customers server Que eue/buiter Model for Customers waiting in line Assembly line Packets in a network(transmission line Want to know Average number of customers in the system Average delay experienced by a customer Quantities obtained in terms of Arrival rate of customers (average number of customers per unit time) Service rate average number of customers that the server can serve per unit time Slide 10Eytan Modiano Slide 10 Queueing Models • Model for – Customers waiting in line – Assembly line – Packets in a network (transmission line) • Want to know – Average number of customers in the system – Average delay experienced by a customer • Quantities obtained in terms of – Arrival rate of customers (average number of customers per unit time) – Service rate (average number of customers that the server can serve per unit time) server Queue/buffer Customers