Volume 1 (2005) Issue 2

A New Commit Processing Under Distributed Real Time Database Systems

Y. Jayanta Singh, Department of Computer Studies, Skyline College, P.O.Box 1797, Sharjah, UAE

Vikas Humbe, Research Scholar, Department of Computer Science and I.T. Dr. Babasaheb Ambedkar Marathwada University, Aurangabad – 431004. (M.S), India

S. C. Mehrotra, Department of Computer Science and I.T. Dr. Babasaheb Ambedkar Marathwada University, Aurangabad – 431004. (M.S). India.

Abstract

A real time database system (RTDBS) is a Transaction processing system that is designed to handle workloads where transactions have a complete deadline. Many Transaction complexities are in handling concurrency control and database recovery in distributed database sys toms. And real time applications made more complexes to these by placing deadlines on the response time of the database system. Objective of such RTDBS is to complete the processing of Transactions before expiry of these deadlines. The performances of such system depends on factors such as database system architecture, underlying processors, disks speeds, variety of operating conditions and traffic workloads. A preliminary report of Simulation of Commit processing in Distributed RTDBS is reported to bring up the performance of the system. The scheduling of data accesses is done in order to meet their applied deadlines and to minimize the number of Transactions that misses the deadlines. The performances of Transaction processing under different environments of distributed systems are reported. A new approach "Firm randomization" is introduced to distribute the work slot to sites uniformly.

Suggested citation

Singh, Y. J., Humbe, V., & Mehrotra, S. C. (2005). A New Commit Processing Under Distributed Real Time Database Systems. Skyline Business Journal, Volume 1, No. 2, pp 19-24.