FIXED PRIORITY SCHEDULING WITH LIMITED PRIORITY LEVELS

被引:16
作者
KATCHER, DI
SATHAYE, SS
STROSNIDER, JK
机构
[1] Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh
关键词
REAL-TIME SYSTEMS; FIXED PRIORITY SCHEDULING; SCHEDULABILITY; DEGREE OF SCHEDULABLE SATURATION;
D O I
10.1109/12.464392
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
This paper develops necessary and sufficient conditions for analyzing the schedulability of fixed priority algorithms on resources with limited priority levels. we introduce the degree of schedulable saturation (S-max) as an objective function. A multimedia task set is used to demonstrate how S-max can be used to optimize the grouping of tasks to priority levels.
引用
收藏
页码:1140 / 1144
页数:5
相关论文
共 13 条
[1]  
LEHOCZKY J, 1986, ACM PERFORMANCE EVAL, V14
[2]  
LEHOCZKY JP, 1989, IEEE REAL TIME SYSTE
[3]  
LIU C, 1973, J ACM, V30, P46
[4]  
SATHAYE S, 1992, CMUCDS927 TECHN REP
[5]   PRIORITY INHERITANCE PROTOCOLS - AN APPROACH TO REAL-TIME SYNCHRONIZATION [J].
SHA, L ;
RAJKUMAR, R ;
LEHOCZKY, JP .
IEEE TRANSACTIONS ON COMPUTERS, 1990, 39 (09) :1175-1185
[6]  
SHA L, 1991, IEEE MICRO JUN
[7]  
SHA L, 1992, 13TH IEEE REAL TIM S, P188
[8]  
Sprunt B, 1990, THESIS CARNEGIE MELL
[9]   THE DEFERRABLE SERVER ALGORITHM FOR ENHANCED APERIODIC RESPONSIVENESS IN HARD REAL-TIME ENVIRONMENTS [J].
STROSNIDER, JK ;
LEHOCZKY, JP ;
SHA, L .
IEEE TRANSACTIONS ON COMPUTERS, 1995, 44 (01) :73-91
[10]  
SZABO B, 1991, USENIX SUMMER TECHNI