swapping out page中文什么意思

例句与用法

1. In order not to increase the costs of current system , we take advantage of memory compression the idea of memory compression is to hide the disk latencies by storing swapped out page frames in a compressed form , but still in physical memory . on a subsequent page fault , the page can be quickly decompressed and supplied to the application program
   内存压缩技术的主要思想是将要换出的页以压缩的形式，存放在预先分配的内存中；当系统下一次访问该页引起缺页错时，系统从预分配的内存区中找到压缩过的该页，将其解压缩后即可以供系统使用。