Figure 10
From: A load-aware weighted round-robin algorithm for IEEE 802.16 networks

Average throughput per SS for the BE class. LAWRR is better than WRR for 0 to 20 SSs but has similar performance from 20 to 35 SSs. This is a result of the opportunity given to BE when traffic is light and its service round is in accordance with the traffic load characteristics of each queue, resulting in high packet transmission.