TY - GEN
T1 - A control theoretic analysis of arbitration and matching schemes for packet switches
AU - Guo, Zhen
AU - Rojas-Cessa, Roberto
PY - 2006
Y1 - 2006
N2 - Stability of a switch or router is one of the features of most interest. A stable input buffered switch means that occupancies in any of the input queues converges to a value different from infinity for admissible ingress traffic. Techniques to study stability in a switch are limited and sometimes unsuitable for elaborated schemes. Lyapunov functions have been used to analyze stability in maximum weight matching (MWM) schemes and may be hard to apply in other schemes. Here, we propose an alternative technique and it may be applied to a wide range of selection schemes, and furthermore, to different switch architectures. As an application of this technique, this paper discusses the impact of the granularity of the service time in the stability of an input-queued switch.
AB - Stability of a switch or router is one of the features of most interest. A stable input buffered switch means that occupancies in any of the input queues converges to a value different from infinity for admissible ingress traffic. Techniques to study stability in a switch are limited and sometimes unsuitable for elaborated schemes. Lyapunov functions have been used to analyze stability in maximum weight matching (MWM) schemes and may be hard to apply in other schemes. Here, we propose an alternative technique and it may be applied to a wide range of selection schemes, and furthermore, to different switch architectures. As an application of this technique, this paper discusses the impact of the granularity of the service time in the stability of an input-queued switch.
KW - Dwell time
KW - Fluid model
KW - Input-buffered
KW - Packet switches
KW - Stability
UR - http://www.scopus.com/inward/record.url?scp=50649090267&partnerID=8YFLogxK
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U2 - 10.1109/SARNOF.2006.4534804
DO - 10.1109/SARNOF.2006.4534804
M3 - Conference contribution
AN - SCOPUS:50649090267
SN - 1424400023
SN - 9781424400027
T3 - 2006 IEEE Sarnoff Symposium
BT - 2006 IEEE Sarnoff Symposium
T2 - 2006 IEEE Sarnoff Symposium
Y2 - 27 March 2006 through 28 March 2006
ER -