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单词 Address table
释义

Address table

中文百科

分页表 Page table

（重定向自Address table）
Relationship between pages addressed by virtual addresses and the frames in physical memory, within a simple address space scheme. Physical memory can contain pages belonging to many processes. Pages can be paged to disk if used infrequently, or if physical memory is full. Not all pages are in physical memory in the above diagram.
Actions taken upon a virtual to physical address translation. Each translation is restarted if a TLB miss occurs, so that the lookup can occur correctly through hardware.
Schematische Darstellung der einstufigen Adressumsetzung
Schematische Darstellung der mehrstufigen Adressumsetzung

分页表是一种数据结构，用于计算机操作系统中的虚拟内存系统，存储了虚拟地址到物理地址间的映射。虚拟地址在访问进程中是唯一的，物理地址在硬件中是唯一的。比如RAM。

英语百科

Page table 分页表

（重定向自Address table）
Relationship between pages addressed by virtual addresses and the pages in physical memory, within a simple address space scheme. Physical memory can contain pages belonging to many processes. Pages can be held on disk if seldomly used, or if physical memory is full. In the diagram above, some pages are not in physical memory.
Actions taken upon a virtual to physical address translation. Each translation is restarted if a TLB miss occurs, so that the lookup can occur correctly through hardware.
Two-level page table structure in x86 architecture (without PAE or PSE).
Three-level page table structure in x86 architecture (with PAE, without PSE).

A page table is the data structure used by a virtual memory system in a computer operating system to store the mapping between virtual addresses and physical addresses. Virtual addresses are used by the accessing process, while physical addresses are used by the hardware, or more specifically, by the RAM subsystem.
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更新时间：2025/6/20 8:50:22