For a particular virtual page, a page table entry will give a corresponding physical page or note that the page is not present ( indicating a page fault). 对于一个特定的虚拟页,根据一条页表记录可以找到对应的物理页,或者是页无法找到的提示(说明存在一个页错误)。
Memory overcommit and large page table support in the VM guest and hypervisor are preferred features; memory page sharing is an optional bonus feature you might want to consider. VMGuest和虚拟机管理程序中的内存过量使用和大页面表支持是首选的功能,内存页面共享可能是您希望考虑的一个可选的附加功能。
An operating-system data structure called the page table maps the virtual pages accessed by applications to real page frames in main memory. 操作系统有一种数据结构称为页表,将应用程序访问的虚拟页映射到主存中的实际页帧。
Prior to page table assists in modern processors, hypervisors emulated the behavior of the memory management unit ( MMU). 在借助现代处理器中的页表协助之前,虚拟机管理程序会模仿内存管理单元(MMU)的行为。
The operating system cannot access this hypervisor resource directly, and uses hypervisor calls to read or write a new entry to the global page table. 操作系统不能直接地访问这个Hypervisor资源,可以使用Hypervisor调用读取全局页表、或者向全局页表写入一个新的条目。
A set of shadow page tables is maintained to support the translation from guest physical addresses to host physical addresses. 为了支持客户物理地址到主机物理地址的转换,系统维护了一组影子页表(shadowpagetable)。
Before replacing the existing code page conversion table files in the sqllib/ conv directory, you should back up the files. 在替换sqllib/conv目录中现有的代码页转换表之前,您应该备份该文件。
The POWER Hypervisor performs virtual memory management using a global partition page table, and manages any attempt by a partition to access memory outside its allocated limit. POWERHypervisor使用全局分区页表执行虚拟内存管理,并管理分区尝试访问超出其分配限制之外的内存的请求。
The global partition page table consists of the mapping of PMBs to the LMBs of different partitions. 全局分区页表由不同分区的PMB到LMB的映射组成。
However, if you make it too large, you can waste valuable memory resources on your managed system due to the size of the page table created for the partition. 然而,如果将它设置的太大,则可能会由于为该分区创建的页表大小而浪费所管理系统上的宝贵内存资源。
The hypervisor has access to the entire memory space, and maintains the memory allocated to partitions through a global partition page table. Hypervisor可以访问整个内存空间,并且通过全局分区页表来维护分配给分区的内存。
Set up a page table to translate logical to physical addresses. 建立一个页表,把逻辑地址转换为物理地址。
However, there is no need to allocate RAM for all Page Tables of a process at once; it is more efficient to allocate RAM for a Page Table only when the process effectively needs it. 然而,不需要一次就给进程所有的页表分配RAM,当进程确实需要时再分配页表更加有效率。
Permitted operations are specified using control bits associated with each page table entry. 能允许的操作须指定使用与每个页表入口关联的控制位。
Print table headers and footers on each page of table 在表格的每一页打印表格页眉和页脚
To determine the physical address corresponding to a given virtual address, the appropriate page table, and the correct entry within that page table must be located. 为了找到指定虚拟地址所对应的物理地址,必须定位于合适的页表及其中正确的入口。
A page table in a virtual storage system that uses both fixed-length pages and variable-length segments. 虚拟存储系统中的一种页表,它用定长页和变长段对虚存进行控制。
When you create a new page, you can create the page by using the welcome page with table of contents page layout. 如果要创建一个新页面,则您可以使用“包含目录的欢迎页面”页面布局来创建页面。
The simplest page table systems often maintain a frame table and a page table. 最简单的分页表经常是维护一个帧表和一个页表。
The number of locks a transaction will acquire before attempting escalation from row to page, or from page to table. 事务在试图从行升级到页或从页升级到表之前将会获得的锁定数。
A hardware register containing the physical address of the system page table. 一种硬件寄存器,其中保存有系统页表的物理地址。
The first translation table is called the Page Directory, and the second is called the Page Table. 第一步转换的表称为页目录,第二步的表称为页表。
So we can page the virtual address space AND page the page table. 为了能同时对虚拟地址空间和他对应的页表都进行分页。
The addressed page is not present in memory, the corresponding Page Table entry is null, or a violation of the paging protection mechanism has occurred. 寻址的页不在内存中,对应的页表条目是空的,或者是违背了页式管理的保护机制。
Because the virtual address spaces of most processes are both large and sparse, page table entries are only allocated for the portions of the address space that are actually used. 由于大部分进程的虚拟地址空间大而散,页表入口只能定位在实际使用的那部分地址空间上。
Locking TLB entries can ensure that a memory access to a given region never incurs the penalty of a page table walk. 锁定TLB输入能确保对于给出区域的内存读取绝不会导致页表移动的掉失。
Being a key technology in memory management, virtual hash page table is a mechanism for the virtual-to-physical address mapping in high performance microprocessor systems. 虚拟哈希页表(VHPT)是高性能微处理器系统实现虚拟地址到物理地址的转换映像,是存储管理的关键技术之一。
The page management system was applied in memory management program, and the mapping from line address to physics address was realized through three layers of page layout, middle list and page layout table. 内存管理程序采用页式管理机制,通过页面、中间目录及页面表三个层次实现从线形地址到物理地址的映射。
Aiming at this problem, an efficient technology to realize translation from physical addresses to virtual addresses in OS kernel, named reverse page table is introduced. Emphasis is especially put on the application of reverse page table in page migration policy. 针对此问题,介绍了一种在操作系统内核中高效实现物理地址到虚拟地址转换的技术&反向页表技术,并着重阐述了反向页表在页迁移策略中的应用。
Police intelligence table of statistics in an analysis, structural analysis and 24-hour alarm information tables at the interface provides a realization of the interface map, and information tables to achieve a format conversion, such as page table data export data in Excel format. 对警情报表统计中的同比分析、结构分析和二十四小时的接警处信息统计表界面提供了实现界面图,信息统计表实现了格式转化,比如网页表数据导出Excel格式数据。