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。
2
Also try not to allocate more than one paginglogical volume for each physical disk.
另外，尽量避免为每个物理磁盘分配多个分页逻辑卷。
3
Working set more commonly means the logical concept of which pages the process would need to have in memory at that point to avoid any paging.