Performance-equivalent multiprocessor systems

Zuberek, W.M.

Proc. ICALP'03 Workshop on Stochastic Petri Nets and Related Formalisms; Eindhoven, The Netherlands, 28-29 June 2003, pp.123-136.

Abstract:

Distributed-memory multiprocessor systems, executing transaction-processing-like jobs, are studied in this paper. The utilization of processors as a function of basic system parameters, such as the computation-to-communication ratio and the number of available jobs, is used as the performance measure. It is shown that systems with different topologies and different numbers of processors are equivalent with respect to their performance if the values of their critical parameters satisfy certain relations. Such equivalence can be used to simplify the simulation-based performance evaluation by analyzing systems which are equivalent with respect to performance to the original ones, but are significantly simpler.

Keywords:

Distributed-memory architectures, performance analysis, performance equivalence, computation-to-communication ratio, event-driven simulation.

References:

Available in pdf and postscript.