Title :
Virtual laxity driven scheduling algorithm for multiprocessor real-time systems
Author :
Secinti, Gokhan ; Altilar, Deniz Turgay
Author_Institution :
Dept. of Comput. Eng., Istanbul Tech. Univ., Istanbul, Turkey
Abstract :
An optimal real time scheduling algorithm has been presented in this paper for multiprocessor systems. It has been assumed that system consists of m identical processors and only contains periodic tasks with implicit deadlines. Despite most of the recent studies focus on the notion of fairness, the proposed algorithm improves average response time of the tasks and decreases the number of the context switches by reducing the fragmented execution of the tasks without any fairness constraints.
Keywords :
multiprocessing systems; processor scheduling; context switch; fairness constraint; fragmented task execution; identical processors; implicit deadline; multiprocessor real-time system; optimal real time scheduling algorithm; periodic task; virtual laxity driven scheduling algorithm;
Conference_Titel :
Communications, Computers and Applications (MIC-CCA), 2012 Mosharaka International Conference on
Conference_Location :
Istanbul
Print_ISBN :
978-1-4673-5230-7