摘要
本文首先分析基于AJAX(Asynchronous JavaScript and XML)的Serverpush方式的特点,通过服务器延长连接并以流方式发送数据给客户端,给出一种在AJAX应用中Server Push的持久通信模式。通过即时信息系统进行性能分析,探讨多用户并发访问时多线程及资源消耗情况。最后在性能比较试验中证明此模式减少了网络时延对WEB性能的影响,在响应时间和资源利用率上有显著优势。
In this paper,analysis the merits of AJAX-based Server push,extension the server to connect and send data stream to the client,given application in AJAX Push persistent communication server mode. Through the instant message system performance analysis,study multi-user concurrent access of multiple threads,and the consumption of resources. In the final performance comparison tests prove this mode to reduce network delay performance of the Web,response time and resource utilization are significant advantages.
出处
《微计算机信息》
北大核心
2008年第36期138-139,176,共3页
Control & Automation
基金
山西省回国留学人员科研资助项目(2007-27)
关键词
AJAX
异步
持久通信
性能
AJAX
asynchronous
persistent communication
performance