I use NewRelic to monitor site performance, but since everything runs through index.php, the amount of data I get back regarding controller performance is limited and clumped together. How can I get more granular performance data?
Does this help ?
Instrumenting ExpressionEngine with New Relic ( and Tracelytics ) http://learningsomethingnewwith.wordpress.com/2012/03/04/instrumenting-expressionengine-with-tracelytics-and-new-relic/
FYI: EllisLab released New Relic monitoring in ExpressionEngine 2.7
http://ellislab.com/blog/entry/expressionengine-2.7.0-released (2nd sub head down)