Modeling multiprogramming Operam tting Systems 20%/0 wait 100 980 50%I/o wait 60 80%I/o wait 012345678910 Degree of multiprogramming CPU utilization as a function of number of processes in memory Gao Haichang, Software School, Xidian UniversityOperating Systems Gao Haichang , Software School, Xidian University 8 Modeling Multiprogramming CPU utilization as a function of number of processes in memory Degree of multiprogramming