Sciweavers

103 search results - page 2 / 21
» Improving Index Performance through Prefetching
Sort
View
IEEEPACT
2007
IEEE
13 years 11 months ago
Paceline: Improving Single-Thread Performance in Nanoscale CMPs through Core Overclocking
Under current worst-case design practices, manufacturers specify conservative values for processor frequencies in order to guarantee correctness. To recover some of the lost perfo...
Brian Greskamp, Josep Torrellas
CCGRID
2008
IEEE
13 years 6 months ago
AMP: An Affinity-Based Metadata Prefetching Scheme in Large-Scale Distributed Storage Systems
Prefetching is an effective technique for improving file access performance, which can reduce access latency for I/O systems. In distributed storage system, prefetching for metadat...
Lin Lin, Xueming Li, Hong Jiang, Yifeng Zhu, Lei T...
EUROSYS
2007
ACM
14 years 1 months ago
Competitive prefetching for concurrent sequential I/O
During concurrent I/O workloads, sequential access to one I/O stream can be interrupted by accesses to other streams in the system. Frequent switching between multiple sequential ...
Chuanpeng Li, Kai Shen, Athanasios E. Papathanasio...
IPPS
2010
IEEE
13 years 2 months ago
Improving MapReduce performance through data placement in heterogeneous Hadoop clusters
MapReduce has become an important distributed processing model for large-scale data-intensive applications like data mining and web indexing. Hadoop
Jiong Xie, Shu Yin, Xiaojun Ruan, Zhiyang Ding, Yu...
CEE
2008
119views more  CEE 2008»
13 years 4 months ago
A clustering-based prefetching scheme on a Web cache environment
Web prefetching is an attractive solution to reduce the network resources consumed by Web services as well as the access latencies perceived by Web users. Unlike Web caching, whic...
George Pallis, Athena Vakali, Jaroslav Pokorn&yacu...