If I wanted to to monitor response time of my requests should I use Apache's mod_status or should I use Passenger's passenger-status monitoring tools?
My concern is that enabling mod_status will slow my apps down, but I don't have anyway to compare since I need to run mod_status to benchmark the performance.
By the way Passenger's passenger-status only gives me some trivial info like so:
----------- General information -----------
max = 6
count = 0
active = 0
inactive = 0
Waiting on global queue: 0
----------- Domains -----------
...