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RTDB
1996
105views more  RTDB 1996»
14 years 24 days ago
Towards Priority Ceilings in Object-Based Semantic Real-Time Concurrency Control
This paper shows how priority ceiling techniques can be added to object-based real-time semantic concurrency control. The resulting protocol provides more potential concurrency fo...
Michael Squadrito, Lisa Cingiser DiPippo, Victor F...
RTDB
1996
84views more  RTDB 1996»
14 years 24 days ago
Performance-Polymorphic Execution of Real-Time Queries
We are developing an object-oriented real-time database system that includes a relationally complete query language. Unlike conventional query optimizers, our optimizer estimates ...
Thomas Padron-McCarthy, Tore Risch
RTDB
1996
131views more  RTDB 1996»
14 years 24 days ago
Value-cognizant Admission Control Strategies for Real-Time DBMS
We propose and evaluate an admission control paradigm for RTDBS, in which a transaction is submitted to the system as a pair of processes: a primary task, and a recovery block. Th...
Azer Bestavros, Sue Nagy
RTDB
1996
82views more  RTDB 1996»
14 years 24 days ago
Lock-Free Transactions for Real-Time Systems
We show that previous algorithmic and scheduling work concerning the use of lock-free objects in hard real-timesystems can be extended to support real-time transactions on memory-...
James H. Anderson, Srikanth Ramamurthy, Mark Moir,...