I did a few extra things to detect the anomaly and I found that this
happens mostly when running on battery (with CPU throttling).
The CPU use gets more intense the more power friendly the power scheme is.
I created an issue with a linked video because this might be happening
only with VirtualBox
I constantly find Pharo eating the CPU of the VM, from 25% on idle to
100%, which of course heats up any laptop.
The Pharo Process monitor doesn't show anything unusual, but I cannot
tell from that tool if some process is the culprit.
How can I know what is eating the CPU?
Is there a way to kill