Title
Scheduling Approach for Enhancing Quality of Service in Real-Time DBMS.
Abstract
Applications are increasingly characterized by manipulating large amounts of data and by time constraints to which are submitted data and treatments. RTDBMSs (Real-Time DataBase Management Systems) are an appropriate formalism to handle such applications. However, a RTDBMS often goes through overload periods following the unexpected arrival of user transactions. During such periods, transactions are more likely to miss their deadlines and that directly affects the QoS (Quality of Service) provided to users. Thus, our work is to propose a new scheduling protocol to optimize the execution of transactions without exceeding their deadlines. It consists on assigning priorities to transactions based both on their deadlines, their arrival dates and their priority levels defined by users. Also, we show that our approach can maximize the number of successful transactions, in particular those classified as critical for users. The obtained results are compared with conventional scheduling approaches.
Year
DOI
Venue
2016
10.1007/978-3-319-40180-5_9
Communications in Computer and Information Science
Keywords
DocType
Volume
Real-Time Database Management Systems,Transaction,Scheduling,Feedback control,Quality of Service
Conference
615
ISSN
Citations 
PageRank 
1865-0929
0
0.34
References 
Authors
11
3
Name
Order
Citations
PageRank
Fehima Achour101.35
Emna Bouazizi2208.97
Wassim Jaziri33310.87