# Limit RAM usage to avoid crashes Add this line into your script: ```javascript= core.max_cache_size = 1000 ``` The value is in MB so 1000 = 1000MB # Example ```python= import vapoursynth as vs import havsfunc as haf import muvsfunc as muvs import mvsfunc as mvs import kagefunc as kage import descale as descale import G41Fun as fun core = vs.get_core() core.max_cache_size = 1000 # this means vs will use 1GB of RAM ... ```