NUMA是为提高系统性能添加到Linux 2.6内核的另一个主要特性。
NUMA is another major feature that has been added in the Linux 2.6 kernel to improve system performance.
这些需求是不是通过用例来描述的，但他们通常是对系统有很大影响的系统特性，包括系统可用性，可靠性，系统性能和可支持性。
These are properties of the system that aren't described as use cases but usually have a great impact on them, involving the system's usability, reliability, performance, and supportability.
然而，在几种特定的情形下您可能需要驱动无线负荷，理解系统性能特性。
However, in several situations there is a requirement to drive wireless load, to understand system performance characteristics.
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