I've been a professional C, Perl, PHP and Python developer.
I'm an ex-sysadmin from the late 20th century.
These days I do more Javascript and CSS and whatnot, and promote UX and accessibility.
You know how tabs have a little loudspeaker icon if they're playing sound? Maybe something like that if they go over a threshold of (say) > 50% resources, where "resources" means any of RAM, disk, IO, etc.
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
You know how tabs have a little loudspeaker icon if they're playing sound? Maybe something like that if they go over a threshold of (say) > 50% resources, where "resources" means any of RAM, disk, IO, etc.