r.Shadow.Virtual.Cache.MaxLightAgeSinceLastRequest
VarUnreal Engine Var console variable.
rShadowVirtualCacheMaxLightAgeSinceLastRequest
Description
The maximum number of frames to allow lights (and their associated pages) that aren't present in the current frame to live in the cache.\n
Usage
r.Shadow.Virtual.Cache.MaxLightAgeSinceLastRequest [value]Set via the console (~) or in DefaultEngine.ini / DefaultGame.ini.

