有些变体仅在已经使用完物理内存时才使用交换空间。
Some only use swap space when the physical memory has already been used.
尽管这个命令提供一些有价值的信息，但是除非有可信的管理员已经诊断出系统中存在某种内存问题，否则我们通常不会首先使用这个命令。
While this command provides useful information, we don't usually start with this unless a trusted administrator has already diagnosed that there is a memory issue of some kind on the system.
由于可用的图形内存通常比通用内存更有限，所以已经对呈现过程进行了优化，将图形内存的使用控制在最小。
As available graphics memory is usually far more limited than general memory, the rendering process has been optimized to keep the use of graphics memory to a minimum.
现在您已经操作（不是双关语，handle 还有一个含义是句柄）了我们要介绍的所有工具，下面是您单独或一起使用这些工具，改进内存监控的一些方法。
Now that you have a handle (no pun intended) on all the tools we've shown you, here are some ways you can use them individually or together to improve your memory monitoring.
如果xml已经载入内存，还可以使用simplexml_load_string 。
You can also use simplexml_load_string if you already have the XML loaded into memory.
至此，您应该已经了解了verbose GC以及如何使用此工具来分析和解决WebSpherePortal服务器内存问题。
You should now understand how to read verbose garbage collection and how to use this tool to analyze and address WebSphere Portal server memory concerns.
例如，如果您使用的是动态视图，那么片段和模型可以由其他的用户来更改，即使您已经将模型载入到内存当中。
For example, if you are using dynamic views, fragments and models can be changed by other users while you have the model loaded into memory.
我们已经可以更加专业地分析处理器使用量和内存使用量，现在我们更多地关注磁盘I/O 使用量（性能和配置）。
We are more proficient in analyzing the amount of the processor used and the amount of memory used, and we are now focusing more on the amount of disk I/O used (performance and configuration).
通过使用反向映射算法，虚拟内存子系统已经得到了提高，这为内存受限的系统带来了改进。
The virtual memory subsystem has been enhanced with a reverse-mapping algorithm, which provides improvements in memory constrained systems.
现在已经看到了应用程序使用多少内存，还需要深入分析内存的实际内容。
Now that you know how much memory your application is using, it's time to dive into the details of the actual memory contents.
在建筑可视化中我把它看成控制照明和内存使用的一种方式，但是我们已经充分理解了所有情况下的工作流程。
Within Architectural Visualization I see it as a way of controlling lighting and memory usage but we are yet to fully understand the workflow in all situations.
如图6 所示，spine 中由于内部碎片导致的内存使用开销已经通过将叶子的所有trailing数据包含到spine 中而得到优化。
As Figure 6 illustrates, memory-use overhead that's because of internal fragmentation in the spine has been optimized by including any trailing data for a leaf into the spine.
在美国，Sync系统已有一个版本已经投入使用，内存一百句话，安置在三百万辆福特车内。
A version of Sync with 100 words has been available in the U.S. for three years and is fitted to three million Fords.
根据你的代码有多大，你可能已经开始降低你的代码库和监控内存使用超过10分钟的跨度要找出什么时候记忆不再积累。
Depending on how big your code is, you may have to start reducing your codebase and monitoring memory usage over 10 minute spans to find out at what point memory no longer accumulates.
使用此构造函数可以访问已经在内存中的文档的缓存数据或部署清单信息。
Use this constructor to access the cached data or deployment manifest information in a document that is already in memory.
最新版的PHP已经在性能方面做出了很大改善，提高的引擎执行、更好的内存使用以及新扩展的工具。
The latest version of PHP has been improvised and updated to make it easier to build for performance, improved engine execution, better memory usage, and a new and extended set of tools.
最新版的PHP已经在性能方面做出了很大改善，提高的引擎执行、更好的内存使用以及新扩展的工具。
The latest version of PHP has been improvised and updated to make it easier to build for performance, improved engine execution, better memory usage, and a new and extended set of tools.
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