Qubes as my primary OS makes me nervous

[XMachina]

Qube VMs Less RAM Usage Suggestion

I’ve been using Qubes for 2.5-3 years now, and up until about 5 months ago, I was using it with 2 cores and 16GB RAM with very few resource-changing modifications. The sys-firewall and sys-whonix qubes each used 4GB of RAM, which along with dom0 used up 75% of my available RAM. Recently, after I upgraded my hardware of course, I figured out that I could set all of these qubes to 400MB without consequence (top says that I’m not using much, if any, swap). I have also reduced all the templates to 1…

Qubes memory manager (qmemman)