How InnoDB Buffer Pool Manages Pages and Flush Lists for Optimal Performance

This article explains the three InnoDB Buffer Pool page types—Free, Clean, and Dirty—their associated LRU, Flush, and Free linked lists, and how MySQL uses configurable parameters to balance memory usage, query speed, and data safety during flushing and checkpoint operations.

Flush ListInnoDBLRU

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How InnoDB Buffer Pool Manages Pages and Flush Lists for Optimal Performance