paged-out pages的意思|示意

The page section in the output indicates current paging status of your system; pi column indicates number of pages read into the memory and po column indicates number of pages paged out of the memory.

输出的 page 部分指示系统的当前分页状态；pi 列指示读入内存的页数目，而 po 列则指示移出内存的页数目。

Po -this column represents the pages paged out to the paging space.

po——这一列表示调出到分页空间的页面数。

This number doesn't necessarily represent page file usage because it includes private committed pages in physical memory that have never been paged out.

此数并不一定代表页面文件的使用量，因为它包含了物理内存中从未被换出过的私有提交页面。

The AIX kernel maintains a re-paging table in order to identify pages that are paged out and then quickly paged back in.

AIX内核维护了一个重新分页表，以便确定哪些分页在换出后将很快地换入。

It also helps detect thrashing, which can occur when memory is extremely low and pages are constantly being paged in and out to support processing.

它还可以帮助检测系统颠簸，当可用内存量很低并且不断地调入和调出页面以支持任务的处理时，可能会出现系统颠簸。

When modified working storage pages need to be paged out (moved from memory to the disk), they are written to paging space.

当需要将经过修改的工作存储分页替换出(从内存移动到磁盘)时，它们将被写入到分页空间。