Slightly off-topic, but I wouldn't worry. Nowadays hypervisors can boot up complete OSes in ~800ms. https://insights.ubuntu.com/2015/05/18/lxd-crushes-kvm-in-d

Slightly off-topic, but I wouldn't worry. Nowadays hypervisors can boot up complete OSes in ~800ms. https://insights.ubuntu.com/2015/05/18/lxd-crushes-kvm-in-density-and-speed/ https://insights.ubuntu.com/2015/05/18/lxd-crushes-kvm-in-de...