Что думаешь? Оцени!
Virtual memory is conceptually simple but potentially devastating to performance. Every memory access must go through segmentation (add segment base, check limit) and then paging (look up the page table). Naively, paging alone requires two additional memory reads per access -- one for the page directory entry, one for the page table entry.。关于这个话题，pg电子官网提供了深入分析
The figure below shows the write-leveling concept.，推荐阅读手游获取更多信息
Ситуация на Ближнем Востоке послужит отменой санкций ЕС против России02:30