对于产品测试，硬件和操作系统级虚拟化有助于减少需要的物理服务器数量和设置服务器所需的时间。
For product testing, hardware and operating system-level virtualization helps in reducing the number of physical servers required and time required to set up the servers.
接下来，优化硬件以获得最佳性能，设置Nagios守护进程在处理主机和服务检查结果时所能花费的最长时间。
Next, optimize hardware for maximum performance, and set the maximum time that the Nagios daemon can spend processing the results of host and service checks.
如果硬件时钟被设置为本地时间而非utc，可选中Settolocaltime复选框。
If the hardware clock is set to local time instead of UTC, select the set to local time checkbox.
通常有不同的典型组合需要尝试，需要有装备了硬件的昂贵实验室，并花费很多时间设置测试，所以配置测试成本不低。
There are typically many combinations that need to be tried, requiring expensive LABS stocked with hardware and much time spent setting up tests, so configuration testing isn't cheap.
在硬件上采用双DSP结构，对端口和电路板进行抗干扰处理；在软件上对准确设置时间和速度性能指标等方面进行了改进。
It adopts dual-DSP structure and takes anti-interference measures for ports and circuit board in hardware, and applies accurate time setting and speed performance index in software.
在硬件上采用双DSP结构，对端口和电路板进行抗干扰处理；在软件上对准确设置时间和速度性能指标等方面进行了改进。
It adopts dual-DSP structure and takes anti-interference measures for ports and circuit board in hardware, and applies accurate time setting and speed performance index in software.
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