还可以设置如果内存高速缓存已满，就将缓存转存到磁盘(通过磁盘转存功能)。

It can be configured to offload cache to disk if the memory cache is full (via the disk offload function).

youdao

日志记录首先被写到内存中的日志缓冲池，然后再写到日志文件，通常是在日志缓冲池已满或者发生了一次提交时写到日志文件的。

Log records are written first to the log buffer in memory, and then to the log file, most commonly when the log buffer is full or a commit occurs.

youdao

计算机内存不足或磁盘已满。

Your computer may be out of memory or your disk is full.

youdao