Tornado源碼分析

http://kenby.iteye.com/blog/1159621

http://www.4pang.com/2010/10/07/tornado-%E7%9A%84%E5%BC%82%E6%AD%A5socket%E6%A8%A1%E5%9E%8B%E5%88%86%E6%9E%90.html

http://www.cnblogs.com/yiwenshengmei/archive/2011/06/08/understanding_tornado.html

http://www.aka.org.cn/Lectures/002/Lecture-2.1.8/Lecture-2.1.8/new_page_15.htm

http://www.rainsts.net/article.asp?id=1008