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。
If at all possible, the heap should never be sized so that the machine needs to use virtual memory to accommodate it.
“虚拟内存占用”一节将详细讨论这个问题。
The "Virtual memory footprint" sections discusses this in more detail.
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。
This parameter is provided to ensure that an application does not consume unnecessarily large amounts of virtual memory within an agent.
它将文件数据缓存为分页，就如同进程的虚拟内存一样。
It caches the file data as pages, just like virtual memory for processes.
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。
Other channels are used to access virtual memory associated with a user context on the PPE.
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。
This exceeds the virtual memory capacity of the process; so much of the data lives on disk, which is expensive to access.
占用空间：执行组件所需的虚拟内存的量可以决定其粒度。
Footprint: the amount of virtual memory required to execute the component can determine its granularity.
根据您的逻辑磁盘卷自定义客户虚拟内存的大小。
Customize the customer virtual memory size according to your logical disk volume.
这个部分将介绍虚拟内存子系统中的一些更改。
This section discusses the changes made in the virtual memory subsystem.
具体的瓶颈将决定您需要进行的优化工作，例如，CPU、虚拟内存或者I/O。
The tuning that you do is dependent on the bottleneck, for example, CPU, virtual memory, or I/O.
它将报告关于内核线程、虚拟内存、磁盘、自陷和CPU活动的统计信息。
It reports statistics about kernel threads, virtual memory, disks, traps, and CPU activity.
所有unix操作系统都支持某种虚拟内存(VM)系统。
All UNIX operating systems support a system of virtual memory (VM).
对于分区的环境，虚拟内存管理器(VMM)经历了较大的更改。
The Virtual Memory Manager (VMM) undergoes major changes for a partitioned environment.
您还学习了如何对存在性能问题的系统进行故障排除，您可以对虚拟内存进行控制。
You also spent some time troubleshooting a system that had some performance problems that you were able to pin (pardon the pun) on virtual memory.
虚拟内存交互。
可以通过向虚拟内存管理器 (VMM) 提出分配请求，以创建这些缓冲区。
They are created by making allocation requests to the Virtual Memory Manager (VMM).
使用虚拟内存会大大降低性能。
VMM还将虚拟内存段划分为两个不同的类别。
What VMM also does is classify virtual memory segments into two distinct categories.
LMA是装入模块地址；它表示将要装入内核的目标虚拟内存中的地址。
LMA is the load module address; it signifies the address in the target's virtual memory where the kernel will be loaded.
在多个JVM中运行示例程序时，很容易看出虚拟内存的节省。
It is also easy to see the virtual memory savings when running the example program in more than one JVM.
它们还将检查虚拟内存量并相应地设置SHMVIRTSIZE。
They all also examined the amount of virtual memory and set SHMVIRTSIZE accordingly.
虚拟内存要求最多可以减少30%。
swpd：虚拟内存的使用量。
vmo命令也显示和调整虚拟内存管理器参数。
The vmo command also displays and adjusts the Virtual Memory Manager parameters.
虚拟内存：ulimit—vunlimited。
虚拟内存伸缩性的改进。
虚拟内存伸缩性的改进。
应用推荐