3531 search results - page 39 / 707 » Virtualizing Disk Performance |
PODS
2004
ACM
14 years 7 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
13 years 11 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...
USENIX
2003
13 years 9 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
14 years 19 days 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...
ICDE
1998
IEEE
14 years 9 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...