Hi,
I created a custom node with a view generator and able to render it. Tired to check the no of times the custom node is loading with React devtools of profiler tab. I wondered after seeing the numbers and it's a big one.
Then I cloned your master branch and checked the same in development mode. Their also same problem occurred. Please refer to the below screenshot. It renders 206 times and with this facing lot of delay while nodes are loading.
Can you please check this once?
