Deepin Linux
Jun 6, 2024 · Fundamentals
Linux Page Reclaim Mechanism and PFRA Design Overview
This article explains Linux's page reclamation process, describing how the kernel recovers memory under pressure using PFRA, LRU algorithms, direct reclaim, compaction, and OOM handling, and provides detailed source code analysis of the involved kernel functions.
KernelLRUMemory Management
0 likes · 54 min read