流模式将事件写入循环的缓冲文件 stream.out 中。

Stream mode writes to a circular buffering file, called stream.out.

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并且要使用Expires或者Cache - Control header来主动缓冲文件。

You should aggressively cache files using Expires or Cache-Control headers.

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日志文件系统是使用日志来缓冲文件系统的修改(同时也可以应用于紧急故障恢复)的，但可以根据记录的时间与内容采取不同的策略。

Journaling file systems use a journal to buffer changes to the file system (which is also used in crash recovery) but can use different strategies for when and what is journaled.

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