Profiling PHP

Suggestion, please look into xhprof (I saw the following talk about it: https://docs.google.com/present/view?id=dcbkgbgf_45fbg3rnmk&)

See also

• Forum thread about profiling Moodle 2.0
• presentation about xhprof
• http://techportal.ibuildings.com/2009/12/01/profiling-with-xhprof/