Drupal Association Individual MemberZend Certified Engineer Details

MySQL Query Profiling

http://www.xaprb.com/blog/2006/10/18/mysql-query-profiler/

"In this article I introduce a tool I’ve written to do the work for you and produce a compact, readable report of that work, with all the math already done, and the measurements labelled and grouped for ease of comprehension. With this tool you can understand query performance at a glance."