TLB tlb is usually inside mmu and consists of a small number of entries When received a virtual address a MMu first check to see if its virtual pager number is in tlB o if it's, there is no need to visit page table if not evict one entry from TLB and replaces it with the page table enti ryTLB ◼ TLB is usually inside MMU and consists of a small number of entries ◼ When received a virtual address ❑ MMU first check to see if its virtual pager number is in TLB; ❑ if it’s, there is no need to visit page table; if not, evict one entry from TLB and replaces it with the page table entry