s.LevelStreamingLowMemoryPendingPurgeCount
VarUnreal Engine Var console variable.
sLevelStreamingLowMemoryPendingPurgeCount
Description
When system is in low memory state, if the number of streaming levels to purge meets or exceeds this value, perform a 'soft' GC.
Usage
s.LevelStreamingLowMemoryPendingPurgeCount [value]Set via the console (~) or in DefaultEngine.ini / DefaultGame.ini.

