No, for resources created via user interface, as far as I know, there is no such possibility.
You can safely use any loop with 'ignoring errors' inside, if you need to wait for adding elements.
@zzinan said in CPU resource usage?:
@IvanM thank you so much my friend. :) I solved the problem with timing. I run process threads at different times. this does not put any load on the processor.
Are you saying that you use the sleep function to control the running thread?