Title :
Utility-function based resource allocation for adaptable applications in dynamic, distributed real-time systems
Author :
Drews, F. ; Welch, L. ; Juedes, D. ; Fleeman, D. ; Bruening, A. ; Ecker, K. ; Hoefer, M.
Author_Institution :
Center for Intelligent, Distributed, and Dependable Syst., Ohio Univ., Athens, OH, USA
Abstract :
Summary form only given. We propose architecture and a general optimization framework for dynamic, distributed real-time systems. Interesting features of this model include the consideration of adaptive applications and utility functions. We extend by formalizing the corresponding multicriterial optimization problem. As the most difficult part of this problem, we identified the evaluation and comparison of the quality of single allocations and sets of allocations, respectively. To this end, we propose and examine metrics for measuring the goodness of solutions within our general resource management framework. These metrics lay the basis for further work on developing both online and offline algorithms to tackle the general optimization problem and provide an efficient adaptive resource manager for dynamic, distributed real-time systems.
Keywords :
optimisation; real-time systems; resource allocation; utility programs; adaptive resource manager; distributed real-time system; dynamic real-time system; multicriterial optimization; utility-function based resource allocation; Application software; Computer science; Degradation; Geoscience; Middleware; Real time systems; Resource management; Satellites; Sensor arrays; Space technology;
Conference_Titel :
Parallel and Distributed Processing Symposium, 2004. Proceedings. 18th International
Print_ISBN :
0-7695-2132-0
DOI :
10.1109/IPDPS.2004.1303084