中国电子科技2009,Vol.7Issue(3):223-226,4.
Garbage Collection Scheduling of Aperiodic Tasks
Garbage Collection Scheduling of Aperiodic Tasks
摘要
Abstract
In the previous work of garbage collection (GC) models, scheduling analysis was given based on an assumption that there were no aperiodic mutator tasks. However, it is not true in practical real-time systems. The GC algorithm which can schedule aperiodic tasks is proposed, and the variance of live memory is analyzed. In this algorithm, active tasks are deferred to be processed by GC until the states of tasks become inactive, and the saved sporadic server time can be used to schedule aperiodic tasks. Scheduling the sample task sets demonstrates that this algorithm in this paper can schedule aperiodic tasks and decrease GC work. Thus, the GC algorithm proposed is more flexible and portable.关键词
Aperiodic tasks/ garbage collector/ real-time/ scheduling.Key words
Aperiodic tasks/ garbage collector/ real-time/ scheduling.引用本文复制引用
Ning Zhang,Guang-Ze Xiong..Garbage Collection Scheduling of Aperiodic Tasks[J].中国电子科技,2009,7(3):223-226,4.基金项目
This work was supported by the 863 Program under Grant No. 2007AA01Z131. ()