Workload analysis of a cluster in a grid environment

With Grids, we are able to share computing resources and to provide for scientific communities a global trans-parent access to local facilities. In such an environment the problems of fair resource sharing and best usage arise. In this paper, the analysis of the LPC cluster usage (Clermont-Ferrand, France) in the EGEE Grid environment is done, and from the results a model for job arrival is proposed