# PFN

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Memory Virtualization: Paging(1)

Recap Fragmentation : wasted space. huge fragmentation = low utilization External : free gaps between allocated chunks request memory를 충족하지 못

ASIDLRUMemory virtualizationPFNPagingTranslation Lookaside Bufferaddress translationleast recently usedlocalitypagepage tablereplacement policytlbvpn
2022년 5월 3일
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