There is no end game until there are end users beating on the system. That would put the 'real' in 'real-time'. But who using a RTOS now would take the systems

There is no end game until there are end users beating on the system. That would put the 'real' in 'real-time'. But who using a RTOS now would take the systems-integration cost/risk of switching? Would this put Android closer to Metal performance?