Xen is the future, you guys. While KVM has very good support and widespread use, the fact that it exists as a Linux kernel module means it runs as basically another process under linux, with all of the scheduling issues and limitations that come along with being a process. Xen works by “pinning” the host and guest operating systems to specific cores, allowing for much greater separation of guests. In Xen, the guest is running alongside the host, instead of under it. The host, aka “dom0...
