1. An interstream control system for efficiently addressing system goals, comprising: an active stream of a plurality of hardware streams for streaming one or more instruction threads; an application thread configured to run in the active stream; and a subservient thread configured to run in parallel with and enhance the application thread and configured to run in an available stream of the plurality of hardware streams, wherein the system is configured such that while running the application thread in the active stream, the application thread can set-up and start the subservient thread in the available stream.