I've also noticed the same thing, searched for the problem and found this bug report. Usually ubuntu 15.10 used to start with ~400MB memory usage, currently it starts with around 1.4GB on my machine.
I've also noticed the same thing, searched for the problem and found this bug report. Usually ubuntu 15.10 used to start with ~400MB memory usage, currently it starts with around 1.4GB on my machine.