这个需求精心设计日志文件大小从而不会由于频繁的日志切换避免不必要的检查点。

This necessitates well-sized redo logs to avoid unnecessary checkpoints as a result of frequent log switches.

youdao

一般来说，当当前的在线重做日志文件已经满了并且还必须继续写的是偶，日志切换就会发生。

Normally, a switch occurs when the current online redo log file is full and writing must continue.

youdao

一般来说，当当前的在线重做日志文件已经满了并且还必须继续写的是偶，日志切换就会发生。

Normally, a switch occurs when the current online redo log file is full and writing must continue.

youdao