video from youtube:
http://www.youtube.com/watch?v=79NWqv3aPRI
one blog post:
Monitor All SQL Queries in MySQL
http://www.howtogeek.com/howto/database/monitor-all-sql-queries-in-mysql/
more:
Using the New MySQL Query Profiler
http://web.archive.org/web/20110609054749/http://dev.mysql.com/tech-resources/articles/using-new-query-profiler.html