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SIGOPS
2008
116views more  SIGOPS 2008»
15 years 4 months ago
Practical techniques for purging deleted data using liveness information
The layered design of the Linux operating system hides the liveness of file system data from the underlying block layers. This lack of liveness information prevents the storage sy...
David Boutcher, Abhishek Chandra
EMSOFT
2004
Springer
15 years 10 months ago
Practical PACE for embedded systems
In current embedded systems, one of the major concerns is energy conservation. The dynamic voltage-scheduling (DVS) framework, which involves dynamically adjusting the voltage and...
Ruibin Xu, Chenhai Xi, Rami G. Melhem, Daniel Moss...
JVM
2004
127views Education» more  JVM 2004»
15 years 6 months ago
Towards Scalable Multiprocessor Virtual Machines
A multiprocessor virtual machine benefits its guest operating system in supporting scalable job throughput and request latency--useful properties in server consolidation where ser...
Volkmar Uhlig, Joshua LeVasseur, Espen Skoglund, U...
TVLSI
2010
14 years 11 months ago
A Low-Power DSP for Wireless Communications
This paper proposes a low-power high-throughput digital signal processor (DSP) for baseband processing in wireless terminals. It builds on our earlier architecture--Signal processi...
Hyunseok Lee, Chaitali Chakrabarti, Trevor N. Mudg...
156
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EDBT
2012
ACM
214views Database» more  EDBT 2012»
13 years 7 months ago
An optimization framework for map-reduce queries
We present an effective optimization framework for general SQLlike map-reduce queries, which is based on a novel query algebra and uses a small number of higher-order physical ope...
Leonidas Fegaras, Chengkai Li, Upa Gupta