PARALLEL PROGRAMMING;
SCAVENGER PROGRAMMING;
DYNAMIC LOAD BALANCING;
SYSTEMS PERFORMANCE;
D O I:
10.1016/S0167-8191(05)80047-X
中图分类号:
TP301 [理论、方法];
学科分类号:
081202 ;
摘要:
It is demonstrated that in a multi-user environment the presence of a single processor-bound small memory four-way multiprocessed job (in dynamic balance) running at low scheduling priority is capable of consuming almost all potentially idle cycles on all the processors of a CRAY X-MP/4 system, with little disturbance to the flow of other work, and a greatly improved overall throughput.