so i had some problems with my modpack with 215 mods i had jei and nei and the game was stuttering every few mins. and then i reed that nei is causeing memory leaks so i deleted it and not its all fine.. please fix this "memory leak" but now i can actually play the game smoothly! without the mod.. please fix.. (so yah... im bad at explaining stuff. ok ik)

Alright, As this is an extremely complex issue, please install the Sampler mod and provide the .nps dump.

No information was provided, closing. If anyone has any actual profiler data for me, id be happy to take a look.