"VMware vSphere 6 to Deliver More Than 650 New Features and Innovations- New VMware OpenStack Distribution Delivers Simple Path to Building OpenStack Clouds
Instant Clone Technology - Introduced as Project Fargo, a technology preview at VMworld® 2014 San Francisco, VMware's Instant Clone technology will make it possible to rapidly clone and provision thousands of container instances and virtual machines to make new virtual infrastructure available in sub-second timeframes "
Announcing vSphere 6: Virtualize Applications with Confidence | VMware vSphere Blog - VMware Blogs
VMware Embraces OpenStack Clouds, Docker Containers
Docker Containers Performance in VMware vSphere | VMware VROOM! Blog - VMware Blogs
"Based on the above results, we can conclude that virtualization introduces only a 2% to 4% performance penalty."