The following diagram shows the progression of a report as it moves through different processing phases. 下图显示了报表的不同处理阶段。
A value held by an operating system that indicates how much primary storage a process is likely to require for its active set during a particular phase of processing. 在特定的处理阶段，为了建立某个进程，操作系统提供的主存储器容量的数值。
