Comparison of Heuristics for Scheduling Independent Tasks on Heterogeneous Distributed Environments
Scheduling is one of the core steps to efficiently exploit the capabilities of heterogeneous distributed computing systems and is an NP-complete problem. Therefore using meta-heuristic algorithms is a suitable approach in order to cope with its difficulty. In meta-heuristic algorithms, generating individuals in the initial step has an important effect on the convergence behavior of the algorithm and final solutions. Using some heuristics for generating one or more near-optimal individuals in the initial step can improve the final solutions obtained by meta-heuristic algorithms. Different criteria can be used for evaluating the efficiency of scheduling algorithms, the most important of which are makespan and flowtime. In this paper we propose an efficient heuristic method and then we will compare with five popular heuristics for minimizing makespan and flowtime in heterogeneous distributed computing systems.
Hesam Izakian Ajith Abraham Vaclav Snasel
Islamic Azad University, Ramsar Branch, Ramsar, Iran Norwegian Center of Excellence, Center of Excellence for Quantifiable Quality of Service, Norwegian Faculty of Electrical Engineering and Computer Science VSB-Technical University of Ostrava, Czech Re
国际会议
三亚
英文
8-12
2009-04-24(万方平台首次上网日期,不代表论文的发表时间)