Described embodiments provide for {TAIL ~ queuing tasks} in a scheduling hierarchy of {HEAD ~ a network processor} 
Described embodiments provide for { TAIL ~ queuing tasks } in a scheduling hierarchy of { HEAD ~ a network processor }
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD