That was an excellent story. Was discussed here too: https://news.ycombinator.com/item?id=8305283
> If an open source library has memory allocated at finish, to me that's a warning to find a different project.
You need to read this:
https://news.ycombinator.com/item?id=8305283
Basically it's faster to simply exit and not try to walk datastructures deallocating everything.
That was an excellent story. Was discussed here too: https://news.ycombinator.com/item?id=8305283