memory increases

[LongDepTrai98]

Hello. I have a issue with threepp.
I added a root mesh to the scene. The geometry of this mesh is a merge buffer geometry.
memory is

attributes of mergeo is.

I clear a merge mesh on scene. and add new a mesh with geometry is a sub geometry of mergeo.
attributes of sub geometry is.

but when i add a new mesh of sub geometry memory is increase.

and here my full code:

how i clear a scene correctly to safe memory.
tks very much!

[markaren]

Are you able to produce a minimal reproducible example?

[LongDepTrai98]

can u reproducible it in my project?