It provides a lot of information, including real, virtual, and paging space memory used.

它提供许多信息，包括所使用的实际、虚拟和分页空间内存。

youdao

When free physical memory starts getting low, programs that have not used recently are moved from ram to paging space to help release physical memory for more real work.

当空闲的物理内存较少时，可以将最近没有使用过的程序从RAM转移到分页空间，以帮助释放物理内存，从而完成更多的实际工作。

youdao

During the migration operation, all the memory that has been paged out to a paging space device is first read into real memory before being transmitted to the target server.

在迁移操作期间，换出到分页空间设备上的所有内存先被读入真实内存中，然后传输到目标服务器。

youdao