17 search results - page 2 / 4 » Dynamic Real-Time Optimistic Concurrency Control |
PODS
1990
ACM
14 years 2 months ago
1990
ACM
- Performancestudiesof concurrencycontrol algorithms for conventional database systems have shown that, under most operating circumstances, locking protocols outperform optimistic ...
RTSS
1994
IEEE
14 years 3 months ago
1994
IEEE
Various concurrency control algorithms di er in the time when con icts are detected, and in the way they are resolved. In that respect, the Pessimistic and Optimistic Concurrency ...
RTAS
1999
IEEE
14 years 3 months ago
1999
IEEE
Data replication can help database systems meet the stringent temporal constraints of current time-critical applications, especially Internet-based services. A prerequisite, howev...
RTSS
1990
IEEE
14 years 2 months ago
1990
IEEE
Time-critical scheduling in real-time database systems has two components: real-time transaction scheduling,which is related to task scheduling in realtime operating systems, and ...
RTCSA
2000
IEEE
14 years 3 months ago
2000
IEEE
Although an optimistic approach has been shown to be better suited than locking protocols for real-time database systems (RTDBS), it has the problems of unnecessary restarts and h...