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» Non-clairvoyant Speed Scaling for Weighted Flow Time
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SIGMETRICS
2010
ACM
178views Hardware» more  SIGMETRICS 2010»
13 years 10 months ago
Optimality, fairness, and robustness in speed scaling designs
System design must strike a balance between energy and performance by carefully selecting the speed at which the system will run. In this work, we examine fundamental tradeoffs i...
Lachlan L. H. Andrew, Minghong Lin, Adam Wierman
ICCAD
2003
IEEE
210views Hardware» more  ICCAD 2003»
14 years 2 months ago
Generalized Network Flow Techniques for Dynamic Voltage Scaling in Hard Real-Time Systems
Energy consumption is an important performance parameter for portable and wireless embedded systems. However, energy consumption must be carefully balanced with real-time responsi...
Vishnu Swaminathan, Krishnendu Chakrabarty
CF
2009
ACM
13 years 10 months ago
Non-clairvoyant speed scaling for batched parallel jobs on multiprocessors
Energy consumption and heat dissipation have become key considerations for modern high performance computer systems. In this paper, we focus on non-clairvoyant speed scaling to mi...
Hongyang Sun, Yangjie Cao, Wen-Jing Hsu
SPAA
2009
ACM
14 years 5 months ago
Speed scaling of processes with arbitrary speedup curves on a multiprocessor
We consider the setting of a multiprocessor where the speeds of the m processors can be individually scaled. Jobs arrive over time and have varying degrees of parallelizability. A...
Ho-Leung Chan, Jeff Edmonds, Kirk Pruhs
ORL
2006
116views more  ORL 2006»
13 years 5 months ago
Greedy multiprocessor server scheduling
We show that the greedy Highest Density First (HDF) algorithm is (1+ )-speed O(1)-competitive for the problem of minimizing the p norms of weighted flow time on m identical machin...
Carl Bussema, Eric Torng