流程圖 : MySQL帶 change buffer 的數據更新過程

原創 StringKai 2020-03-11 13:20

總體來說, MySQL 通過 change buffer (內存操作)和 redo log (操作記錄被順序寫入硬盤)減少對硬盤的隨機讀寫,提高效率,節省IO資源.

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