I wrote a thing like this (less pretty, but same information + cache stats) in P...

rmaccloy on April 23, 2009 | parent | context | favorite | on: PHP Quick Profiler

I wrote a thing like this (less pretty, but same information + cache stats) in PHP ages ago when I still did web frontend work, based on some ColdFusion thing someone demoed to me.

Total hack, but our site's response times went down a few hundred percent after I enabled it for developers.