Value-cognizant admission control for RTDB systems
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چکیده
Admission control and overload management techniques are central to the design and implementation of Real-Time Database Systems. In this paper, we motivate the need for these mechanisms and present protocols for adding such capabilities to Real-Time Databases. In particular , we present a novel admission control paradigm, we describe a number of admission control strategies and contrast (through simulations) their relative performance .
منابع مشابه
In Proceedings of RTSS ’ 96 : The 16 th IEEE Real - Time System Symposium , Washington , DC , Dec 1996 . Value � cognizant Admission Control for RTDB Systems �
Admission control and overload management techniques are central to the design and implementation of Real Time Database Systems In this paper we motivate the need for these mechanisms and present protocols for adding such capabilities to Real Time Databases In par ticular we present a novel admission control paradigm we describe a number of admission control strategies and contrast through simu...
متن کاملIn Proceedings of RTDB ’ 96 : The 1996 Workshop on Real - Time Databases , Newport Beach , CA , March 1996 . 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 The execution requirements of the primary task are not known a priori whereas those of the recovery block are known a priori Upon the submission of a transaction an Admission Control Mechanism is employed to decide whether t...
متن کاملAdmission Control for Soft-Deadline Transactions in ACCORD
The use of admission control and overload manage ment techniques in real time systems has been shown to result in improved system performance in terms of maximizing the value added to the system by those transactions committing on time in comparison to systems which do not employ such techniques Con tinuing with our research in hard deadline Real Time DataBase RTDB systems we investigate the ch...
متن کاملValue-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. The execution requirements of the primary task are not known a priori, whereas those of the recovery block are known a priori. Upon the submission of a transaction, an Admission Control Mechanism is employed to decide wh...
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تاریخ انتشار 1996