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  4. Page Replacement: LRU and Clock

Part 02 · Storage Engine Fundamentals

Page Replacement: LRU and Clock

LRUClockSequential floodingRing buffer

When the pool is full, which page leaves? LRU, the cheaper Clock algorithm, and how one big scan can flush every hot page out.

⏱ 6 min · Station 11 of 123

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← Previous stopThe Buffer PoolNext stop →Databases vs the OS Page Cache
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