Para estudiar y perder un rato con la maquina :-)
http://developer.apple.com/performan...rformance.html
http://developer.apple.com/performance/index.html
OpenGL
http://developer.apple.com/graphicsi...izingdata.html
http://developer.apple.com/graphicsi...l_serious.html
Shark 4
http://developer.apple.com/tools/sharkoptimize.html