The machine size is 90. The page size is 10. The process size is 40. The job mix number is 4. The number of references per process is 100. The replacement algorithm is lru. The level of debugging output is 0 Process 1 had 9 faults and 100.14285714285714 average residency. Process 2 had 18 faults and 54.6875 average residency. Process 3 had 8 faults and 106.16666666666667 average residency. Process 4 had 15 faults and 76.25 average residency. The total number of faults is 50 and the overall average residency is 76.29268292682927.