Posted by Wade Walker on Apr 21, 2015; 12:30am
URL: https://forum.jogamp.org/VBO-Performance-Misunderstanding-tp4034319p4034347.html

No, FPS decrease like that isn't normal (if the number of points is staying the same) :) I'd still advise profiling -- if this was my program, that's the first thing I'd do. Otherwise, you're just trying random things and hoping to get lucky :)