comparing the generated overall memory benefit data associated with {HEAD ~ each} of the plurality of applications to determine {TAIL ~ memory needs} of the applications 
comparing the generated overall memory benefit data associated with { HEAD ~ each } of the plurality of applications to determine { TAIL ~ memory needs } of the applications
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH