loading...
Chaotic Analysis of Software Aging in Web Server
Shanghai, China October 25-October 26
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/SOSE.2006.10Second IEEE International Symposium o ...
 This Article 
 
PDF
HTML
 
 Share 
   
 Bibliographic References 
   
 Add to: 
 
Digg
Furl
Spurl
Blink
Simpy
Google
Del.icio.us
Y!MyWeb
 
 Search 
   
Yun-Fei Jia, Beijing University of Aeronautics and Astronautics, China
Xiu-E Chen, Beijing University of Aeronautics and Astronautics, China
Kai-Yuan Cai, Beijing University of Aeronautics and Astronautics, China
Recently, a kind of phenomenon known as software aging has been reported in many studies, characterized by progressive performance degradation or abrupt crash/hang. Software aging is directly related to resources usage. In this paper, we set up an experimental platform with multi-clients, collect data on system resource usage on web server and log data on performance on client. It is observed that there is performance degradation while the amount of available memory remains constant. Results show that there is significant correlation between response time and buffer. Finally, we calculate the largest Lyapunov exponent of time series of averageload, and results show that software aging process is chaotic.
Citation:
Yun-Fei Jia, Xiu-E Chen, Kai-Yuan Cai, "Chaotic Analysis of Software Aging in Web Server," sose, pp.117-120, Second IEEE International Symposium on Service-Oriented System Engineering (SOSE'06), 2006
Usage of this product signifies your acceptance of the Terms of Use.