Page Replacement Algorithm Simulation ===================================== Page fault rates Algorithm Final Page faults 20000 40000 60000 80000 100000 ---------------------------------------------------------------------- Optimal 64673 0.647 0.647 0.647 0.647 0.647 FIFO 90060 0.901 0.902 0.901 0.900 0.901 LRU 90017 0.899 0.901 0.900 0.900 0.900 LRU Approximation 90017 0.900 0.901 0.900 0.900 0.900 LFU 90013 0.900 0.902 0.901 0.900 0.900 Third Chance 90003 0.898 0.900 0.899 0.899 0.900