I have a MacBook Pro in early 2015 that I bought with 16GB of RAM. However, the computer never uses more than 8 GB. This is a screenshot of
htop with the computer under heavy load (large Postgres GIST index creation):
Mac system parameters look good:
I would be glad if someone has an idea what's going on.
PS: MacOS Mojave is running, but the problem has been since I bought the computer.