Investigate if we can reduce impact on user when memory is low

[fedorov]

What can we do to monitor memory usage and try to estimate how much is left?

Can we learn something from https://brainchop.org/?

[igoroctaviano]

What can we do to monitor memory usage and try to estimate how much is left?

Can we learn something from https://brainchop.org/?

#363 you can try monitoring updating config and adding enableMemoryMonitoring: true (this will render a footer with memory information)