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Applying ordinary differential equations to the performance analysis of service composition

  • Zuohua Ding*
  • , Hui Shen
  • , Jing Liu
  • *此作品的通讯作者
  • Zhejiang Sci-Tech University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Web services technology has yet to address questions such as how can I know that the Web service will meet my performance requirements such as response time? In this paper, a new method is proposed to measure the performance of service composition. Service composition described with BPEL is modeled by a family of ordinary differential equations, where each equation describes the state change of the service composition. Each service state is measured by a time-dependent function that indicates the extent to which the state can be reached in execution. This measure information can help us to conduct performance analysis such as estimating response time, throughput and efficiency. This method has the following advantages: 1) it treats the system as a 'white' box and displays a global picture of execution state to the users, thus users know exactly where to improve the performance; 2) it can entirely avoid state explosion problem; 3) it is faster than SPN based performance analysis methods.

源语言英语
主期刊名Formal Methods and Software Engineering - 12th International Conference on Formal Engineering Methods, ICFEM 2010, Proceedings
155-170
页数16
DOI
出版状态已出版 - 2010
活动12th International Conference on Formal Engineering Methods, ICFEM 2010 - Shanghai, 中国
期限: 17 11月 201019 11月 2010

出版系列

姓名Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
6447 LNCS
ISSN(印刷版)0302-9743
ISSN(电子版)1611-3349

会议

会议12th International Conference on Formal Engineering Methods, ICFEM 2010
国家/地区中国
Shanghai
时期17/11/1019/11/10

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