Myth: uBlock consumes several or several dozen GB of RAM - uBlockOrigin/uBlock-issues GitHub Wiki

I've seen a couple of instances of people claiming uBlock Origin (uBO) eats several or several dozen gigabytes of RAM.
Examples:

These are just bogus / virtual memory readings, not real RAM usage.
All technical explanations are contained in the linked issues above.

Hence there is no point in spamming the issue tracker by creating new duplicates over and over, discussion and sharing opinions should be continued in already existing threads, new threads will be labeled as invalid or duplicate and closed.