Joyent's cloud (and the open-source software they use to run it!) is notable b/c they don't run containers inside VMs. Instead, they use illumos zones to secure

Joyent's cloud (and the open-source software they use to run it!) is notable b/c they don't run containers inside VMs. Instead, they use illumos zones to secure multiple tenants running on a single host os and bare metal server. It sounds like that offers quite an advantage in performance.