Solución ejercicio 1 memoria virtual
De Wiki de Sistemas Operativos
Revisión del 21:31 6 jun 2011 de Pneira (discusión | contribuciones) (→NRU (por solucionar): errata)
FIFO
accesos a páginas
-------------------------------------------------------------------------
| 1 | 1 | 1 | 2 | 3 | 4 | 5 | 3 | 1 | 2 | 3 | 4 |
---------------------------------------------------------------------------------
| 1 | 1 | = | = | = | = | = | 5 | = | = | = | = | 4 |
---------------------------------------------------------------------------------
marcos | 2 | . | . | . | 2 | = | = | = | = | 1 | = | = | = |
--------------------------------------------------------------------------------
| 3 | . | . | . | . | 3 | = | = | = | = | 2 | = | = |
---------------------------------------------------------------------------------
| 4 | . | . | . | . | . | 4 | = | = | = | = | 3 | = |
---------------------------------------------------------------------------------
fallo | X | | | X | X | X | X | | X | X | X | X |
página -------------------------------------------------------------------------
tiempo ->
9
talla de fallos de página = ----- = 0.75
12
NRU (por solucionar)
accesos a páginas
| r | r | w | r | r | r | r | w | w | w | r | r |
-------------------------------------------------------------------------------------------------
| 1 | 1 | 1 | 2 | 3 | 4 | 5 | 3 | 1 | 2 | 3 | 4 |
---------------------------------------------------------------------------------------------------------
| 1 | | | | | | | | | | | | |
| |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|
| R | M | | | | | | | | | | | | | | | | | | | | | | | | |
---------------------------------------------------------------------------------------------------------
marcos | 2 | | | | | | | | | | | | |
| |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|
| R | M | | | | | | | | | | | | | | | | | | | | | | | | |
---------------------------------------------------------------------------------------------------------
| 3 | | | | | | | | | | | | |
| |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|
| R | M | | | | | | | | | | | | | | | | | | | | | | | | |
---------------------------------------------------------------------------------------------------------
| 4 | | | | | | | | | | | | |
| |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|
| R | M | | | | | | | | | | | | | | | | | | | | | | | | |
---------------------------------------------------------------------------------------------------------
fallo | | | | | | | | | | | | |
página -------------------------------------------------------------------------------------------------
tiempo ->