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Snailclimb merged 1 commit into from
Mar 5, 2022
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Update mysql-logs.md #1595

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2 changes: 1 addition & 1 deletion docs/database/mysql/mysql-logs.md
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Expand Up @@ -212,7 +212,7 @@ tag:

虽然性能得到提升，但是机器宕机，`page cache`里面的 binlog 会丢失。

为了安全起见，可以设置为`1`，表示每次提交事务都会执行`fsync`，就如同**binlog 日志刷盘流程**一样。
为了安全起见，可以设置为`1`，表示每次提交事务都会执行`fsync`，就如同**redo log 日志刷盘流程**一样。

最后还有一种折中方式，可以设置为`N(N>1)`，表示每次提交事务都`write`，但累积`N`个事务后才`fsync`。

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