Before revision: We consider a network of multi-server queues wherein each job can be processed in parallel by any subset of servers within a pre-defined set that depends on its class . Each server is allocated in FCFS order at each queue.
After revision: We represent a computer cluster as a multi-server queues wherein each job can be processed in parallel by any subset of servers within a pre-defined set that depends on its class . Each server is allocated in FCFS order at each queue.