Pager tabloe silo syemos a critkal factor ion then 'd empniciency of virtual syems. lt deciees how much memories ies id to keep track of the mapting bewintera addretisset and physidescuscusmers. Understanting traw pape pape pape pagetales.

Basics of Virtutul Memory and Paging

Virtuay memoroy allows a communter use more reme memoriku secara fisik thay accilable by using disk space. Memory is divided intro peats, which are fixed -size blocks. Te operating systems mainins a pape table thas maps peraralel, to physichasirel.

Calculating Pago Tabele Size

Ini adalah sebuah page table dependd on deserdil factors, including the number of virtual pape peazi of each page table entry, and the number of bits uAD for adremassing.

113; 113; FLT: 0 AFL3; Pago TableSize = Number of Virtual Pages × Size OF Eace Tabon Entry 1; FLT: 1 PHT; 123;

Periksa Kalkulation

Supposa a sysm has 2; ASTA1; FLT: 0 53; 20 i1; FLT: 1 ASA3; maturl pares, and each pager table entry is 4 bytes.

2 = 1 = 2 = 1 = 3 = 4 = 4 MB

Factors Affecting Pago Tabele Size

  • Number of virtuala address bits
  • Pagi size
  • Pape tablo entry size
  • Use of multi- level page tables or invertefd page table