性能调优

性能调优攻略
http://coolshell.cn/articles/7490.html


iostat来对linux硬盘IO性能进行了解
http://www.php-oa.com/2009/02/03/iostat.html

top 命令
http://www.cnblogs.com/wangkangluo1/archive/2012/04/18/2454993.html
http://wenku.baidu.com/view/1cb3338683d049649b6658a3.html

vmstat命令
http://linux.chinaunix.net/techdoc/system/2008/09/10/1031369.shtml
http://blog.chinaunix.net/uid-25505925-id-191966.html


在服务器上排除问题的头五分钟
http://blog.jobbole.com/36375/


Statistical Profiling Hardware, OS, and Analysis Tools
http://wenku.it168.com/d_548840.shtml

top
dstat
mpstat
iostat
netstat
vmstat
sar