TY - GEN
T1 - The global feasibility and schedulability of general task models on multiprocessor platforms
AU - Fisher, Nathan
AU - Baruah, Sanjoy
PY - 2007
Y1 - 2007
N2 - Feasibility analysis determines (prior to system execution-time) whether a specified collection of hard-realtime jobs executed on a processing platform can meet all deadlines. In this paper, we derive near-optimal sufficient tests for determining whether a given collection of jobs can feasibly meet all deadlines upon a specified multiprocessor platform assuming job migration is permitted. These tests are general enough to be applied even when the collection of jobs is incompletely specified. We discuss the applicability of these tests to the scheduling of collections of jobs that are generated by systems of recurrent real-time tasks. We also show that our feasibility conditions may be used to obtain global-EDF schedulability conditions.
AB - Feasibility analysis determines (prior to system execution-time) whether a specified collection of hard-realtime jobs executed on a processing platform can meet all deadlines. In this paper, we derive near-optimal sufficient tests for determining whether a given collection of jobs can feasibly meet all deadlines upon a specified multiprocessor platform assuming job migration is permitted. These tests are general enough to be applied even when the collection of jobs is incompletely specified. We discuss the applicability of these tests to the scheduling of collections of jobs that are generated by systems of recurrent real-time tasks. We also show that our feasibility conditions may be used to obtain global-EDF schedulability conditions.
UR - https://www.scopus.com/pages/publications/35348876262
U2 - 10.1109/ECRTS.2007.34
DO - 10.1109/ECRTS.2007.34
M3 - Conference contribution
AN - SCOPUS:35348876262
SN - 0769529143
SN - 9780769529141
T3 - Proceedings - Euromicro Conference on Real-Time Systems
SP - 51
EP - 60
BT - Proceedings - 19th Euromicro Conference on Real-Time Systems, ECRTS 2007
T2 - 19th Euromicro Conference on Real-Time Systems, ECRTS 2007
Y2 - 4 July 2007 through 6 July 2007
ER -