Throughput analysis (release after reception) Nodes release token only after it has returned to it Again assume each node sends one packet at a time Total time to send one packet Time to send token to next node °T=E凶]+v+V2+.tVm+V1 M nodes on the ring T=E凶]+(m+)E λ<E[XT=1m+1)EMEX Slide 13λ Throughput analysis (release after reception) • Nodes release token only after it has returned to it • Again assume each node sends one packet at a time • Total time to send ONE packet Time to send token to next node • T = E[X] + V1 + V2 +…+ Vm + Vi M nodes on the ring • T = E[X] + (m+1)E[V] => λ < E[X]/T = 1/(1+(m+1)E[V]/E[X]) Eytan Modiano Slide 13