For one thing, you probably want to further limit the information available to each user session within an application.
首先，我们可能希望进一步将每个用户会话可用的信息都限制在一个应用程序之内。
If no maximum limit is set on the maximum number of session objects that can be held in memory, then it is possible to have many session objects during peak user load time.
如果不对内存中可以保持的会话对象的最大数量设置最大限制，那么在用户加载高峰期，可能有许多会话对象。
Pessimistic session locking is a form of serialization and can severely limit system availability, and so should be used with caution.
悲观会话锁定是一种序列化形式，会严重地影响系统的可用性，须小心使用。
Some European users bugged me into adding an option to limit the number of messages retrieved per session (so they can control costs from their expensive phone networks).
一些欧洲用户请求我加入了一个选项，来限制每次连接可下载的邮件数目(这样他们可以节流昂贵的电话上网费)。
Many servlet containers place a limit on the amount of memory that can be used across all sessions, and when that limit is reached, will serialize the least recently used session and write it to disk.
许多servlet容器对可以跨所有会话使用的内存的数量有一个限制，达到这个限制时，会序列化最先使用的会话并将它写到磁盘上。
It shouldn't take you long to go read through your feeds every day. Be sure to limit yourself now to one session per day, getting it done quickly and all at once.
现在，你必须保证你每天只让自己通读列表一次，快速的阅读。
It shouldn't take you long to go read through your feeds every day. Be sure to limit yourself now to one session per day, getting it done quickly and all at once.
现在，你必须保证你每天只让自己通读列表一次，快速的阅读。
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