最重要的结果是，这些系统现在更易于维护，而且可扩展性也更好；但是有时这些技术有过多的重复，会导致软件的过度设计。
The primary result should be that these systems are now easier to maintain and more scalable, yet sometimes these techniques are simply overkill that results in over-designed software.
到目前为止，LPAR的最大缺点在于需要维护多个映像，而这可能会导致过度使用昂贵的硬件资源，如CPU和RAM。
By far the biggest disadvantage of LPARs is maintaining multiple images, which goes along with possibly over-committing expensive hardware resources, such as CPU and RAM.
缓存还应该维护一个合理的大小上限，以避免自定义代码中内存的过度使用。
A cache should also maintain a reasonable upper size limit to avoid memory over-utilization in custom code.
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