Tongcheng Travel Technology Center
Mar 24, 2023 · Databases
Understanding MySQL Buffer Pool: Memory Structure, Page Types, and Management Strategies
This article explains the MySQL Buffer Pool architecture, describing data pages, cache pages, the three page states, the various linked lists (Free, Flush, LRU), pre‑read mechanisms, hot‑cold separation, concurrency handling, and dynamic resizing using the chunk mechanism.
Buffer PoolChunkInnoDB
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