Awesome article. The os above all else is a system for running & managing processes. Long nourney to the end in tbis article but it's showing how to be aware of your system, and that's neat.

> Upstart uses this interface for its own nefarious process tracking purposes.

Thanks, conclusion! Nice to pin this down some. Would love more words talking about how various other folk use these capabilities. Makes me wish I knew a codesearch site that could give me other examples.