The method aspect comprises determining availability of compute resources including availability timeframes to process the submitted job, determining data requirements for processing {HEAD ~ the job} and determining {TAIL ~ a co allocation} in time reservation 
The method aspect comprises determining availability of compute resources including availability timeframes to process the submitted job , determining data requirements for processing { HEAD ~ the job } and determining { TAIL ~ a co allocation } in time reservation
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH