swap space

Limit: Because the physical RAM is only1GB, the database shared memory set can only map to what is physically available to it, which is1GB+ swap space.

限制：由于物理RAM只有1GB，数据库共享内存集只能映射到它在物理上可以使用的那些空间，即1GB+交换空间。

Paging space, or swap space, is a type of logical volume that serves as a staging area for processes that are not using active random-access memory ( RAM).

分页空间（或交换空间）是一种逻辑卷，用来存储不使用随机存取存储器（RAM）进程的临时区域。

Others use swap space for all inactive applications and unused pages.

其他变体则对所有非活动的应用程序和未使用的页面使用交换空间。

Swap space in a file rather than a dedicated swap partition is another example.

文件中的交换空间（不是专用交换空间）是另一个示例。

Note that the extended partition is locked in this way if any of its contained logical partitions are in use, including swap space.

注意如果扩展分区其中包含的任何一个分区（包括交换空间）正在使用，那么它是以这种方式锁定的。

MAERSK Line and Evergreen are to swap space on two of their Asia-Europe services.

马士基和长荣拟对他们的两条亚欧航线作舱位互换.

The vmstat command provides a long-term view of virtual usage, including providing information on the amount of memory being actively swapped between swap space and RAM.

vmstat命令可以提供虚拟内存使用情况的长期视图，包括提供有关交换空间与RAM之间正在活动地交换的内存量的信息。