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SIGMOD
2011
ACM
14 years 9 days ago
2011
ACM
In most enterprises, databases are deployed on dedicated database servers. Often, these servers are underutilized much of the time. For example, in traces from almost 200 producti...
MASCOTS
2010
14 years 8 months ago
2010
—Flash-based Solid-State Drives (SSDs) have become a promising alternative to magnetic Hard Disk Drives (HDDs) thanks to the large improvements in performance, power consumption,...
IUI
1999
ACM
15 years 1 months ago
1999
ACM
We describe an approach to building integrated performance support systems by using model-based task tracking to link performance support tools to video-based organizational memor...
PODS
1990
ACM
15 years 1 months ago
1990
ACM
- Performancestudiesof concurrencycontrol algorithms for conventional database systems have shown that, under most operating circumstances, locking protocols outperform optimistic ...
SIGMOD
2010
ACM
14 years 9 months ago
2010
ACM
Histograms have been widely used for fast estimation of query result sizes in query optimization. In this paper, we propose a new histogram method, called the Skew-Tolerant Histog...