Bad performance (Low FPS) with World Update 3 and new London photogrammetry - possible memory leaks

a memory leak will never stop to consume memory, but it stops. The higher details just need more RAM.

Beside of these is a 16GIG usage nothing new, therefore users with 16GIG RAM run often into trouble ( see pagefile topic ).

Example: here is an older image

But yes… they possible needs to find a way to limit the memory consume. It seems the topic comes more on top since 1.12.13.0.