标签：top命令 ref get arc 详解 nbsp logs log http
http://www.jb51.net/article/40807.htm
http://www.cnblogs.com/ggjucheng/archive/2012/01/08/2316399.html
http://os.51cto.com/art/201312/423220.htm
标签：top命令 ref get arc 详解 nbsp logs log http
原文地址：http://www.cnblogs.com/soul-stone/p/7591143.html
