Operating Systems 1

Lecture 12

Covered...

Context IDs & flushing PTEs from the translation buffer.
What a page table entry looks like.
Virtual memory: swapping pages.
Page replacement algorithms:
... The Optimal Algorithm
... First-In-First-Out (FIFO)
... Least-Recently Used (LRU)
... Not Recently Used (NRU)

last updated 6 March 1998