Since migrating to a newly built cluster running ESXi 5.1 build 838463 and View 5.1.1 build-799444 we experience high cpu utilization on the esx side. It appears to be related to PCoIP because if I expand the cpu process in esxtop the vmx-svga process ID sits at a constant 20% cpu. There is nothing going on inside the VM at that time as we were able to duplicate it by just logging into a vm and letting the session sit there. Once the session is disconnected and logged back into the cpu seems to consistently return to normal for that process. SVGA driver in use is the version that is installed with the agent not the vmtools, we have removed and re-installed the tools and agent per KB articles, it is very random as not all vms experience this at the same time.