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ECRTS
2006
IEEE
15 years 1 months ago
Efficient Synchronization under Global EDF Scheduling on Multiprocessors
We consider coordinating accesses to shared data structures in multiprocessor real-time systems scheduled under preemptive global EDF. To our knowledge, prior work on global EDF h...
UmaMaheswari C. Devi, Hennadiy Leontyev, James H. ...
RTSS
2005
IEEE
15 years 3 months ago
Tardiness Bounds under Global EDF Scheduling on a Multiprocessor
We consider the scheduling of a sporadic real-time task system on an identical multiprocessor. Though Pfair algorithms are theoretically optimal for such task systems, in practice...
UmaMaheswari C. Devi, James H. Anderson
ECRTS
2006
IEEE
15 years 3 months ago
Task Reweighting under Global Scheduling on Multiprocessors
We consider schemes for enacting task share changes—a process called reweighting—on real-time multiprocessor platforms. Our particular focus is reweighting schemes that are de...
Aaron Block, James H. Anderson, UmaMaheswari C. De...
91
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RTS
2008
155views more  RTS 2008»
14 years 9 months ago
An EDF-based restricted-migration scheduling algorithm for multiprocessor soft real-time systems
There has been much recent interest in the use of the earliest-deadline-first (EDF) algorithm for scheduling soft real-time sporadic task systems on identical multiprocessors. In ...
James H. Anderson, Vasile Bud, UmaMaheswari C. Dev...
ECRTS
2009
IEEE
14 years 7 months ago
Supporting Pipelines in Soft Real-Time Multiprocessor Systems
In work on multiprocessor real-time systems, processing pipelines have received little attention. In this paper, soft real-time periodic task systems are considered that include s...
Cong Liu, James H. Anderson