Display of the VM frame buffer
— Display performance is difficult to characterize because
it is influenced by the performance of the X11 servers and the network
throughput.
VM rendering and display performance are both influenced by
the size of the graphics window. The larger the window, the more
data there is to write to the VM frame buffer, and the more data
there is to display via X11 protocol. HP VMX is optimized to display
only the portions of the VM frame buffer that have changed since
the last display.