每次访问都会创建、更新会话 - 任何机器人或者偶然的访客都会在数据库中创建一条会话记录,最后导致会话表里面会有成千上万的无用记录,但其中99%的访问其实是不需要任何会话更新的。
it creates/updates session on each hit - even dumb bots crawling your sites create thousands of thousands of useless records in your sessions table, 99% of hits do not require any session updates!
这些记录不但无用处,还阻塞减速地址栏的提示。
Not only are these entries not useful, they clog up and slow down our location bar Suggestions.
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