A Method for Adjusting the Periods of Periodic Processes To Reduce the Least Common Multiple of the Period Lengths in Real-Time Embedded Systems
This paper presents a method for systematically adjusting the period lengths of periodic processes, such that the adjusted period lengths are as closely harmonically related to each other (having a smaller LCM value) as possible, in order to reduce the schedule length and the number of instances of new processes, and reduce storage requirements and system overhead, while at the same time ensuring that the adjusted period lengths are sufficiently close to the original period lengths, to satisfy the processor utilization level required by the application, and maximize the chances of finding a feasible schedule.
Jia Xu
Department of Computer Science and Engineering,York University, Toronto, Canada
国际会议
青岛
英文
288-294
2010-07-15(万方平台首次上网日期,不代表论文的发表时间)