http://blog.csdn.net/caz28/article/details/5710576

介绍一种服务器缓存结构 --- 多级 Hash

http://software.intel.com/zh-cn/articles/hash/?utm_campaign=CSDN&utm_source=intel.csdn.net&utm_medium=Link&utm_content=others-%20Hash

原文：http://www.cnblogs.com/diyunpeng/p/3538985.html