All partitions are aware of the entire physical memory space.
所有的分区都共同使用整个物理内存空间。
With a VM system, you have two primary areas that store information about the active applications and the data it USES — the physical random access memory (RAM) and space allocated on hard drives.
使用VM系统,您有两个主要区域来存储有关活动应用程序及其使用的数据的信息——物理随机访问存储器(RAM)和硬盘驱动器上分配的空间。
Some only use swap space when the physical memory has already been used.
有些变体仅在已经使用完物理内存时才使用交换空间。
Note that as shown here, a process may have a large address space, but it is sparse, meaning that small regions (pages) of the address space refer to physical memory through the page tables.
注意这里的显示,进程可能有一个大的地址空间,但是很少见,就是说小的地址空间的区域(页面)通过页表指向物理内存。
If you have enough physical memory and address space, you can allow the leak to continue on the basis that you will restart your application before the process address space is exhausted.
如果您有足够的物理内存和地址空间,您可以允许泄漏继续,但必须在进程地址空间耗尽之前重新启动应用程序。
Regions in a process's virtual address space can be mapped to physical memory, to a file, or to any other addressable storage.
进程的虚拟地址空间中的区域可被映射到物理内存、文件或任何其他可寻址存储。
Obviously, given the choice between RAM and paging space, most people would prefer to use physical memory, if the RAM is available.
由于要在RAM和分页空间之间进行选择,在RAM可用的情况下,大多数人显然都更希望使用物理内存。
The system is able to fit everything into physical memory without having to resort to slow, disk-based swap space.
系统现在可以全部装入物理内存,而不必借助慢速的基于磁盘的交换空间。
Although reserving chunks of the address space will not exhaust physical resources, it does prevent that memory from being used for other purposes.
虽然保留地址空间块不会耗尽物理资源,但它确实能防止内存用于其他目的。
This does not mean the kernel USES that much physical memory, only that it has that portion of address space available to map whatever physical memory it wishes.
这并不意味着系统内核能够肆无忌惮的使用物理内存,系统内核只能使用其管辖的虚拟地址空间所对应的物理内存。
Figure 1 illustrates how virtual pages in a process's address space are mapped to physical page frames in memory.
图1说明了进程地址空间中的虚拟页如何映射到内存中的物理页帧。
A native memory leak or excessive native memory use will cause different problems depending on whether you exhaust the address space or run out of physical memory.
本机内存泄漏或本机内存过度使用会造成各种问题,这取决于您是耗尽了地址空间还是用完了物理内存。
When free physical memory starts getting low, programs that have not used recently are moved from ram to paging space to help release physical memory for more real work.
当空闲的物理内存较少时,可以将最近没有使用过的程序从RAM转移到分页空间,以帮助释放物理内存,从而完成更多的实际工作。
When running on a system with more process address space than physical memory, a memory leak or excessive use of native memory will force the OS to swap out some of the virtual address space.
在进程地址空间大于物理内存的系统中,内存泄漏或本机内存过度使用会迫使操作系统提供一些虚拟地址空间。
With 32-bit memory structure, no matter how big the physical RAM is, the instance, database configurations are limited by the 4gb addressable space.
对于32位内存结构,不管物理ram有多大,实例、数据库配置都受到4gb可寻址空间的限制。
Obviously, administrators prefer to use physical memory rather than paging space, where the physical memory is available.
很显然,在可以使用物理内存的情况下,管理员更希望使用物理内存,而不是分页空间。
The memory addresses in the address space allow the agent to access the memories in the physical RAM.
在内存空间中的内存地址允许代理访问物理ram中的内存。
Limit: Because the physical RAM is only 1gb, the database Shared memory set can only map to what is physically available to it, which is 1gb + swap space.
限制:由于物理ram只有1gb,数据库共享内存集只能映射到它在物理上可以使用的空间,即1gb +交换空间。
The first thing that "Virtual Memory" does is that it abstracts the physical address space of the machine.
第一件事“虚拟内存”不在于它抽象机器的物理地址空间。
Secondly, lazy management of virtual address space and management of two-layer-cached physical memory are analyzed.
随后详细分析怠惰的虚地址空间管理、两级缓冲的物理内存管理;
At initialization, a maximum address space is virtually reserved but not allocated to physical memory unless it is needed.
在初始化的时候,一个最大的地址空间被保留,但是仅在需要的时候才会分配物理地址。
The MSI memory location is a physical bus address, so it must be translated to virtual address space both on device and host.
MSI的内存位置的物理地址,所以它必须转换为对设备和主机的虚拟地址空间。
This does not mean the kernel USES that much physical memory, only that it has that portion of address space available to map whatever physical memory it wishes.
这并不意味着内核使用多少物理内存,只知道它的地址空间映射的物理内存,它希望的那部分。
The whole point of a virtual memory system is that you can have a virtual address space that's much bigger than the amount of physical memory on the computer.
一个虚拟内存系统的全部重点就是:你可以拥有一个虚拟的地址空间,它比计算机上的物理内存总量还要大。
More specifically, the invention relates to utilizing a physical address space for a graphics processor that includes address locations in both system memory and graphics local memory.
更具体来说,本发明涉及将包括系统存储器以及图形本地存储器中的地址位置的物理地址空间用于图形处理器。
The free list contains pages of physical memory that are not associated with any address space of VM object.
可用内存包含不同VM对象联系在一起任何地址空间物理内存的页。
It maps a 2-d logic space onto physical parallel memory modules.
该存储系统完成了二维逻辑空间到物理空间上并行存储器模块的映射。
It maps a 2-d logic space onto physical parallel memory modules.
该存储系统完成了二维逻辑空间到物理空间上并行存储器模块的映射。
应用推荐