I've come back to Ubuntu; I'm on Dual boot (Windows 10/Ubuntu 18.04) on a SSD with no swap partition. I have a problem. While Windows boot time is just a matter of 3-5s, Ubuntu takes 30-40s.
systemd-analyze blame and
systemd-analyze critical-chain and this is what I got:
Any idea of what is going on (why these services are taking so much time to run)?