6 ms·Make Your Ruby/Rails App Fast: Memory Profiling Using ruby-prof and KCachegrind12 points by gleb 19y agoapathy 19y agosweet, some Ruby programmer must have stumbled across XDebug :-) one of the only truly beautiful things ever to come out of PHPmpc 19y agoStop relying on a server-side framework to do everything. Leverage the client!