3531 search results - page 39 / 707 » Virtualizing Disk Performance |
112
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PODS
2004
ACM
16 years 2 months ago
2004
ACM
The problem of disk declustering is to distribute data among multiple disks to reduce query response times through parallel I/O. A strictly optimal declustering technique is one t...
SIGMETRICS
1990
ACM
15 years 6 months ago
1990
ACM
Recently we presented several disk array architectures designed to increase the data rate and I/O rate of supercomputing applications, transaction processing, and file systems [Pat...
106
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USENIX
2003
15 years 3 months ago
2003
We propose a new approach for I/O scheduling that performs on-line simulation of the underlying disk. When simulation is integrated within a system, three key challenges must be a...
IEEEPACT
2002
IEEE
15 years 6 months ago
2002
IEEE
Energy conservation without performance degradation is an important goal for battery-operated computers, such as laptops and hand-held assistants. In this paper we determine the p...
196
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ICDE
1998
IEEE
16 years 3 months ago
1998
IEEE
?Past R-tree studies have focused on the number of nodes visited as a metric of query performance. Since database systems usually include a buffering mechanism, we propose that the...