流程图 : MySQL带 change buffer 的数据更新过程

原創 StringKai 2020-03-11 13:20

总体来说, MySQL 通过 change buffer (内存操作)和 redo log (操作记录被顺序写入硬盘)减少对硬盘的随机读写,提高效率,节省IO资源.

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