19 lines
849 B
Markdown
19 lines
849 B
Markdown
up:: [[algorithme de remplacement de page]]
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title:: "Least Recently Used"
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#informatique
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---
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# Exemple
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avec 3 cadres (1, 2, 3)
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| pages demandées : |5| 0 | 1 | 2 | 0 | 3 | 0 | 4 | 2 | 3 | 0 | 3 | 2 | 1 | 2 |
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| ----------------- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
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| file: |5|0 <br>5|1 <br>0 <br>5|2 <br>1 <br>0|0 <br>2 <br>1|3 <br>0 <br>2|0 <br>3 <br>2|4 <br>0 <br>3|2 <br>4 <br>0|3 <br>2 <br>4|0 <br>3 <br>2|3 <br>0 <br>2|2 <br>3 <br>0|1 <br>2 <br>3|2 <br>1 <br>3|
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| défaut de page |D|D|D|D| |D| |D|D|D|D| | |D| |
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- 10 défauts de page
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- 25% de plus que l'[[remplacement de page - algorithme optimal|algorithme optimal]]
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