Memory Management

Page Replacement Visualizer

Compare page replacement algorithms and analyze Belady's Anomaly curves.

Speed
Configure and run to see simulation.

Configuration

Stats

Hits: 0
Faults: 0
Hit Ratio: 0%

Ready.

Belady's Anomaly Plotter

Simulates FIFO, LRU, and Optimal across frame sizes 1-6. Paradoxical rises in the FIFO curve demonstrate Belady's Anomaly.

Anomaly Detection Report

Belady's Anomaly is the phenomenon where increasing the number of page frames results in an increase in the number of page faults for certain access patterns (mostly seen in FIFO).