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RTCSA
2000
IEEE
13 years 10 months ago
Extensions to optimistic concurrency control with time intervals
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...
Jan Lindström
RTCSA
1999
IEEE
13 years 10 months ago
Dynamic Adjustment of Serialization Order Using Timestamp Intervals in Real-Time Databases
Although an optimistic approach has been shown to be better than locking protocols for real-time database systems (RTDBS), it has the problems of unnecessary restarts and heavy re...
Jan Lindström, Kimmo E. E. Raatikainen
VLDB
1991
ACM
185views Database» more  VLDB 1991»
13 years 9 months ago
Experimental Evaluation of Real-Time Optimistic Concurrency Control Schemes
Due to its potential for a high degree of parallelism, optimistic concurrency control is expected to perform better than two-phase locking when integrated with priority-driven CPU...
Jiandong Huang, John A. Stankovic, Krithi Ramamrit...
RTSS
1993
IEEE
13 years 10 months ago
Using Dynamic Adjustment of Serialization Order for Real-Time Database Systems
Studies in [7,8, 91 concluded that for a variety of reasons, optimistic concurrency control appears well-suited to real-time database systems. Especially, they showed that in a re...
Juhnyoung Lee, Sang Hyuk Son
RTSS
1990
IEEE
13 years 9 months ago
Dynamic Real-Time Optimistic Concurrency Control
In a recent study, we have shown that in real-time database systems that discard late transactions, optimistic concurrency control outperforms locking. Although the optimistic alg...
Jayant R. Haritsa, Michael J. Carey, Miron Livny