block paging

常見例句

In a virtual storage system, a fixed-length block of contiguous virtual addresses copied as a unit from memory to disk and back during paging operations.
在虛擬存儲系統(tǒng)中，一個固定長度的連續(xù)虛擬地址塊，在分頁操作過程中它作為一個單位在內(nèi)存和磁盤之間來回復制。
Paging a memory block out and back in from disk is significantly slower than accessing it directly from RAM, so you should generally avoid this practice.
與直接訪問 RAM 中的內(nèi)存塊相比，把內(nèi)存塊交換到磁盤并交換回來要慢得多，所以一般情況下應該避免這種做法。
Applications like Web catalogs, multi-page sales reports and others make extensive use of paging, fetching a new block of data for each new page displayed.
諸如 Web 目錄、多頁銷售報告之類的應用程序都大量使用分頁，為顯示的每個新頁面抓取一塊新的數(shù)據(jù)。