BrightcoveOS/Diamond — pull request #414 by rohitjalan (2013-07-16 16:32:00+00:00)
Title: Passenger Stats Added 

The PasengerCollector collects CPU utilization of apache,nginx and passenger process
It also captures memory utilization of passenger, apache and nginx processes
Four key attributes to be published - phusion_passenger_cpu, total_apache_memory, total_passenger_mem, total_nginx_mem

Memory is published in "MB"
CPU usage is calculted using "top"