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SAC
2009
ACM
15 years 6 months ago
Impact of NVRAM write cache for file system metadata on I/O performance in embedded systems
File systems make use of part of DRAM as the buffer cache to enhance its performance in traditional systems. In this paper, we consider the use of Non-Volatile RAM (NVRAM) as a w...
In Hwan Doh, Hyo J. Lee, Young Je Moon, Eunsam Kim...
USENIX
2008
15 years 2 months ago
Free Factories: Unified Infrastructure for Data Intensive Web Services
We introduce the Free Factory, a platform for deploying data-intensive web services using small clusters of commodity hardware and free software. Independently administered virtua...
Alexander Wait Zaranek, Tom Clegg, Ward Vandewege,...
SIGMETRICS
2010
ACM
217views Hardware» more  SIGMETRICS 2010»
14 years 12 months ago
Optimal recovery of single disk failure in RDP code storage systems
Modern storage systems use thousands of inexpensive disks to meet the storage requirement of applications. To enhance the data availability, some form of redundancy is used. For e...
Liping Xiang, Yinlong Xu, John C. S. Lui, Qian Cha...
EDBT
2008
ACM
147views Database» more  EDBT 2008»
15 years 11 months ago
BITPEER: continuous subspace skyline computation with distributed bitmap indexes
In this paper, we propose a bitmap approach for efficient subspace skyline computation in a distributed setting. Our approach computes extended skylines which have been shown to i...
Katerina Fotiadou, Evaggelia Pitoura
ASPLOS
2009
ACM
16 years 10 days ago
Phantom-BTB: a virtualized branch target buffer design
Modern processors use branch target buffers (BTBs) to predict the target address of branches such that they can fetch ahead in the instruction stream increasing concurrency and pe...
Ioana Burcea, Andreas Moshovos