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Update mysql-logs.md
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Snailclimb committed Dec 16, 2021
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![](https://cdn.jsdelivr.net/gh/18702524676/CND5/image/mysql/03/03.png)

> 图片笔误提示:第4步 “清空 redo log buffe 刷盘到 redo 日志中”这句话中的 buffe 应该是 buffer。
理想情况,事务一提交就会进行刷盘操作,但实际上,刷盘的时机是根据策略来进行的。

> 小贴士:每条 redo 记录由“表空间号+数据页号+偏移量+修改数据长度+具体修改的数据”组成
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