Popis: |
Co-reservations are an efficient means to support guarantees on the allocation of resources in order to execute complex distributed application scenarios. Scheduling multiple moldable co-reservations involves several steps leading to guarantees of resource allocation. Previous work has provided either mechanisms for individual steps only or for selecting co-reservations, but with more limited application scenarios. In this work, we extend previous work by studying the problem as generic optimization problem, by developing a mixed integer linear programming model which allows more freedom in the specification of the goals of requests, resources and the broker, and by performing extensive experiments to analyze important parameters on the time to solve various problem instances. |