期刊名称:International Journal of Advanced Research In Computer Science and Software Engineering
印刷版ISSN:2277-6451
电子版ISSN:2277-128X
出版年度:2012
卷号:2
期号:12
出版社:S.S. Mishra
摘要:The Increasing growth of user over world wide web degrades the performance of system by network traffic and server heavy work load. To address this problem web caching is more efficient and scalable scheme to distribute web documents over the web. It is used in large distribution system and sits between web server and many clients. By introducing the web caching concept we maintain the caching system on our machine. Client sends the Http request by Specifying the URL. Redirector directs the client request to appropriate cache on cache cluster. It fetches the static contents from the original web page. The response with static content gets stored in user made my ca ching system. Next time, when user sends the same request it does not go to original server first, It checks in caching. LRU cache replacement use to update caching system when the original server updates the documents that resided in our cache. In order to maximize the hit rate we have to maximize the number of requests that have been satisfied in the cache. It depends on cache size as the cache size increases more hit rates get. When the hit rates maximize users get the results with minimum delay. The caching system finally upgrades the performance. It reduces the traffic and improves the access latency