Great set of utilities for monitoring MySQL performance:
https://github.com/jayjanssen/myq_gadgets/
Here are the steps to install:
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cd /root wget https://github.com/jayjanssen/myq_gadgets/archive/master.zip unzip master.zip |
The tools will be in the myq_gadgets-master folder.
There’s no installer so you can just start using the tools immediately.
For instructions see the enclosed README.txt.
Also this presentation demonstrates many of the features:
http://www.percona.com/live/mysql-conference-2013/sites/default/files/slides/myq_gadgets%20talk.pdf