virtual memory

单词virtual memory

基本解释

n.: 虚拟存储（器）；虚拟内存
网络: 虚拟记忆体；虚拟存储器；虚存

权威解释

• 虚拟存储（器）；虚拟内存:

  extra memory that is automatically created when all the normal memory is being used

英汉解释

• 【计算机】虚存,虚拟存储器〔重新组织硬盘后所获得的额外储存容量〕

• 虚存储器

• 虚存器

• 虚拟存贮器

• 虚拟内存

例句

• Before executing, the test adjusts its total memory usage according to how much real and virtual memory exist on the system.

  在执行之前，测试会根据系统中存在多少物理和虚拟内存来调整其总的内存使用情况。

• The actual schema of the table (Listing 1) used in the Informix port of this agent includes how much virtual memory is allocated and used.

  该代理的Informix端口中使用的表的实际模式（清单1）包括分配和使用多少虚拟内存。

• It is how much page file space would be used if all the private committed virtual memory in the system had to be paged out all at once.

  换言之，如果系统中所有的私有提交虚拟内存不得不一次性全部被换出去的话，将用到多少页面文件空间。

• Reserved memory is the virtual memory space reserved for the application but no disk or main memory pages have been used.

  保留内存是为应用程序保留（但尚未使用任何磁盘或主内存页）的虚拟内存空间。

• If the disk is the same as the one used for virtual memory, then it might be a problem with lack of memory and too much swapping.

  如果该磁盘同时用作虚拟内存，那么可能是因为缺少内存和过多的交换的问题。

• AIX newbies are sometimes surprised to hear that the VMM services all memory requests from the system, not just virtual memory.

  有时候，令AIX新手感到困惑的是，VMM服务如何处理系统中所有的内存请求，而不仅仅是虚拟内存本身。

• It is also easy to see the virtual memory savings when running the example program in more than one JVM.

  在多个JVM中运行示例程序时，很容易看出虚拟内存的节省。

• This counter can be used to measure the degree to which available virtual memory is being fragmented .

  此计数器可用于度量可用虚拟内存的碎片化程度。

• The operating system creates the illusion of multiple processes , each executing on its own processor with its own ( virtual ) memory .

  操作系统创建了多个进程，每一个进程有自己的处理器和（虚拟）内存。

• Try to allocate your hard disk to different logical volumes, which can make it easy to expand virtual memory in different logical volumes.

  尝试将硬盘分配给不同的逻辑卷，这能够以不同的卷轻松扩展虚拟内存。