网格中的资源都是动态的,传统的静态任务调度算法不能适应网格的动态特性。
Resource in the grid environment is dynamic. The traditional static job scheduling algorithm is not suitable for it.
文章首先介绍了负载分配的几种分类,然后重点讨论了基于任务相关图的静态任务调度,最后给出了几种其它的任务调度模型。
This paper first gives several classifications of load assignation, and then lays emphasis on the scheduling based on interactive graph of tasks. At last other scheduling models are introduced simply.
任务调度模块采用静态优先级抢占调度机制来提高实时性能,能同时调度16个任务。
Task scheduler adopts the strategy of fixed-priority preemption to improve the real-time performance, and it can schedule 16 tasks at one time.
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