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.。服务器推荐对此有专业解读
，这一点在91视频中也有详细论述
She was so good in fact that she was soon promoted to commander, in another first.，推荐阅读旺商聊官方下载获取更多信息
The food is pulverised and mixed with liquids, then left to digest in a tank for months.