关于MySQ性能调优的一些文章

profiling 基础
http://www.xaprb.com/blog/2006/10/12/how-to-profile-a-query-in-mysql/
http://www.xaprb.com/blog/2006/10/15/a-case-study-in-profiling-queries-in-mysql/
http://www.xaprb.com/blog/2006/10/17/mysql-profiling-case-study-part-2/

profiling 进阶
http://www.mysqlperformanceblog.com/2009/01/19/profiling-mysql-stored-routines/
http://www.mysqlperformanceblog.com/2008/05/18/wanted-better-memory-profiling-for-mysql/

profiling高级
http://dev.mysql.com/tech-resources/articles/pro-mysql-ch6.html
http://dev.mysql.com/tech-resources/articles/using-new-query-profiler.html

profiling骨灰级