Dear developers,

I tried a 3D mesh of 200x200x200 by using build_cube(), on 128 cores.
However, it runs out of memory. 

I read the details of build_cube(), it seems that a global 200x200x200 mesh is 
generated on every processor.
If this is true, then the meshes are redundant.
I tested that the memory used had already blowed up before the calling of  
prepare_for_use().

Another question is, I did test that, the calling of delete_remote_elements() 
can not reduce memory.

Regards,
--
Li Luo







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