virtual memory
虚拟内存
2025-09-09 18:44 浏览次数 10
虚拟内存
Virtual Channel Memory虚拟通道存储器
virtual printer memory虚拟打印机内存
virtual shared memory system虚拟共享存储系统
Distributed virtual shared memory分布式虚拟共享存储
virtual l memory system虚拟存储系统
Virtual Channel Memory architecture虚拟通道内存结构
virtual addresses memory map虚拟地址内存映像
virtual infinite memory虚拟的无限的记忆
Virtual Reliable Memory虚拟的可靠内存
when a process allocates memory it does so by first reserving virtual memory and then committing memory out of this chunk (this is the memory actually used).
一个进程分配内存时,它是这样进行的:首先,预定虚拟内存;然后,提交内存到该块中(这是实际使用的内存)。
the mapping of virtual memory to physical memory occurs through page tables, which are implemented in the underlying hardware (see figure 1).
虚拟内存到物理内存的映射通过页表完成,这是在底层软件中实现的(见图1)。
also, because of its poor behavior with virtual memory systems, it works best on large objects.
另外,由于它在使用虚拟内存系统方面较差,所以它最适于处理大的对象。
the aix virtual memory manager serves all memory on the box, not just virtual memory.
aix虚拟内存管理器控制机器上的所有内存,而不只是虚拟内存。
of course, you need to understand how ams works and how it interacts with the virtual memory and paging on aix.
当然,您需要了解ams 的工作方式,以及它如何与aix上的虚拟内存和分页功能相互作用。
part 1 provides an overview of memory on aix, including a discussion of virtual memory and the virtual memory manager (vmm).
第 1部分提供了aix中内存的概述,包括对虚拟内存和虚拟内存管理器 (vmm) 的介绍。
i discuss how aix uses virtual memory to address more memory than is physically on your system.
我将介绍aix如何使用虚拟内存来寻址比系统中物理内存更大的内存。
the operating system's virtual memory subsystem allows applications to allocate more memory than actually exists on the system, with the shortage being made up by temporary storage on disk.
操作系统的虚拟内存子系统允许应用程序分配的内存超过系统上实际存在的内存量,不足的部分由磁盘上的临时存储组成。
if at all possible, the heap should never be sized so that the machine needs to use virtual memory to accommodate it.
如果这些都有可能,则不应该调整堆大小以便机器需要使用虚拟内存来容纳它。
this exceeds the virtual memory capacity of the process; so much of the data lives on disk, which is expensive to access.
这超出了虚拟内存的处理容量;因此许多数据位于磁盘中,访问磁盘的开销很大。
the 「 virtual memory footprint」 sections discusses this in more detail.
「虚拟内存占用」 一节将详细讨论这个问题。
other channels are used to access virtual memory associated with a user context on the ppe.
其他通道用来访问与ppe上的用户上下文关联在一起的虚拟内存。
this parameter is provided to ensure that an application does not consume unnecessarily large amounts of virtual memory within an agent.
提供这个参数是为了确保应用程序不会不必要地消耗代理中的大量虚拟内存。
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。
customize the customer virtual memory size according to your logical disk volume.
根据您的逻辑磁盘卷自定义客户虚拟内存的大小。
getting in front of a classroom of 80 students and explaining how virtual memory works never ceases to be thrilling.
想像一下,在坐满80名学生的教室中解释虚拟内存的运行机制,那份激动从未消散过。
it caches the file data as pages, just like virtual memory for processes.
它将文件数据缓存为分页,就如同进程的虚拟内存一样。
footprint: the amount of virtual memory required to execute the component can determine its granularity.
占用空间:执行组件所需的虚拟内存的量可以决定其粒度。
it shows the used and free sizes of real and virtual memory in the system.
它显示系统中真实内存和虚拟内存的使用量和空閑量。
this section discusses the changes made in the virtual memory subsystem.
这个部分将介绍虚拟内存子系统中的一些更改。
there are several parameters within the virtual memory settings that let us do this.
可以使用虚拟内存设置中的几个参数实现这个目的。
how do i display virtual memory statistics?
如何显示虚拟内存统计数据?
we discuss how aix 7 uses virtual memory to address more memory than is physically on your system.
我们将介绍aix7如何使用虚拟内存来寻址比系统物理内存更大的内存。