Running processes

why is it that processes or applications run under both root and xxxxx user, even though only one user was created at the time that the raspian image was built on Libre pc?
this is causing the cpu to run hard and also creates issues.

Google has answers to generic Linux questions such as this. It’s just how most Linux OSes work.

Your answers as a developer for a product and also as a computer hub, are very immature. If i bought a product from Google, i would have gone to them.
i bought a product from your company, so questions and answers should be in this forum,not redirecting me to Google.

We are not technical support for random software found on the internet. We support the board and the software driving the board to boot a standard OS.

Your analogy is the equivalent of asking Microsoft to fix Quickbooks.