# image = "ubuntu/24.04" # default
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.
。业内人士推荐Safew下载作为进阶阅读
Science writer | PhD in microbiology | Fungi buff | Currently writing a graphic novel about the forgotten woman who introduced agar to the lab, Fanny Angelina Hesse (1850-1934) 👉🏼 www.fanny-hesse-graphic-novel.site，这一点在heLLoword翻译官方下载中也有详细论述
// 简化版：每个值一个桶（退化为计数排序）
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