Rashmi Raj, Suresh Kumar


With the rapid boom within the subject of information technological understanding, everything is becoming online and need of allotted database application is growing. To coordinate the transaction’s execution several methodologies have been proposed. Distributed real-time database device (DRTDBS) deals with numerous troubles that degrade the machine performance, priority inversion are truly certainly one of them. In DRTDBS primarily based programs, the vital goal is to lessen the amount of transactions missing their ultimate deadline by way of the usage of minimizing commit time. This paper proposes. a real-time commit protocol based mostly on priority to clear up the inversion problem in allotted real-time environments. Focus of this protocol is to lessen the commit processing time through reducing messages and time overhead. The real time overall performance of this protocol is measured with the help of distributed database machine simulation. The effects show the substantial improvement in actual time device overall performance with none consistency problem.


Conflict Resolution; Real Time Commit Protocol; Deadlines; Priority Inversion; DRTDB.

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Elmasri, Ramez, and Shamkant B. Navathe.‘Fundamentals of database systems’, Pearson.2014.

Garcia-Molina, Hector, and Bruce Lindsay. "Research directions for distributed databases." ACM SIGMOD Record 19.4: 98-103.1990.

Aldarmi, Saud A. "Real-time database systems: concepts and design." REPORT-UNIVERSITY OF YORK DEPARTMENT OF COMPUTER SCIENCE YCS.1998.

Thomas, Shiby, S. Seshadri, and Jayant R. Haritsa."Integrating standard transactions in firm real-time database systems." Information Systems 21.1: 3-28.1996.

Shanker, Udai, Manoj Misra, and Anil K. Sarje. "Distributed real time database systems: background and literature review." Distributed and parallel databases 23.2 : 127-149. 2008.

Soidridine Moussa Moindze, Dr KARIM Konate. “A multivariable Algorithm for Dynamic Reconfiguration of real-time Distributed Systems”, IEEE. 2016.

Jayant R. Haritsa, Krithi Ramamritham, and Ramesh Gupta. “REAL-TIME COMMIT PROCESSING”. 2001.

Udai Shanker, Nikhil Agarwal, Praphull Goel, Shalabh K. Tiwari, Praveen Srivastava. “Real Time Commit Protocol-ACTIVE”, International Conference on P2P, Parallel, Grid, Cloud and Internet Computing. 2010.

Rabin Kumar Singh, Pradeep Kr. Baitha. “FIVE: A Real-Time Commit Protocol”, International Journal of Computer Applications, Volume 13– No.5. 2011.

Agrawal Divyakant, Abbadi A. El and Jeffers R. “Using Delayed Commitment in Locking Protocols for Real - Time Databases,” Proceedings of the ACM International Conference on Management of Data (SIGMOD), San Diego, California, pp. 104 -113, 1992.

S.Agrawal, Udai Shanker, Abhay N.Singh, A. Anand. “SPRRDITY-A REAL TIME COMMIT PROTOCOL”, International Journal of Computer Applications. 2010.

Agrawal Divyakant, Abbadi A. El, Jeffers R. and Lin L. “Ordered Shared Locks for Real - time Databases,” International Journals of Very Large Data Bases (VLDB Journal), Vol. 4, Issue 1, pp. 87 - 126, January 1995..

Konstantinos Triantafyllidis, Egor Bondarev, Peter H. N. de With. “Guided Rule-Based Multi-objective Optimization for Real-Time Distributed Systems”, 41st Euromicro Conference on Software Engineering and Advanced Applications. 2015.

Kao Ben and Garcia - Monila H. “An Overview of Real - time Database Systems,” Advances in real - time systems, pp. 463 - 486. 1995.

Shanker Udai, Manoj Misra, and Anil K. Sarje. "SWIFT-A new real time commit protocol." Distributed and Parallel Databases 20.1: 29-56. 2006.

Jayant R. Haritsa, Krithi Ramamritham, and Ramesh Gupta. "The PROMPT real-time commit protocol", IEEE Transactions on Parallel and Distributed Systems 11.2. 2000.

Sylvia, Vibha, R. B. Patel. “Queue Sensing Distributed Real-time Commit Protocol: A New Dimension for Distributed Database System”, International Conference on Advances in Recent Technologies in Communication and Computing. 2009.

Lam, Kam-Yiu, et al. "Resolving Executing–Committing Conflicts in Distributed Real-time Database Systems." the computer Journal 42.8 : 674-692. 1999.

Lam Kam - Yiu, Cao Jiannong, Pang Chung - Leung and Son S. H. “Resolving Conflicts with Committing Transactions in Distributed Real - time Databases,” Proceedings of the Third IEEE International Conference on Engineering of Complex Computer Systems, Como, Italy, pp. 49 - 58, Sep. 8 - 12.1997.

Ramesh Gupta, Jayant Haritsa, and Krithi Ramamritham. "More optimism about real-time distributed commit processing." Real-Time Systems Symposium, Proceedings of the 18th IEEE. IEEE. 1997.

R.Gupta.”Commit Processing in Distributed On-line and Real-Time Transaction Processing Systems.” master’s thesis, SERC, Indian Inst. of Science. 1997.

B. Qin and Y. Liu. “High performance distributed real time commit protocol,” Journal of Systems and Software, Elsevier Science Inc., pp. 1–8. 2003.

Akramul Azim. “Analyzing Consensus in Multi-Mode Real-Time Communication Using History Information”, IEEE. 2016.

YingYuan Xiao, YunSheng Liu,XiaoFeng Liu, GuoQiong Liao. “Real-Time Atomic Commitment for Mobile Distributed Real-Time Transactions”, IEEE. 2005.

O. Ulusoy, and A. Buchmann. “A real time concurrency control protocol for main memory database systems,” Information System, vol. 23, pp. 109–125. 1998.

DOI: https://doi.org/10.26483/ijarcs.v9i2.5758


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