如果您使用迭代化方法，比较理想的，您的测试环境应该能后映射您的成果环境；最起码，能够模拟该环境。

If you use an iterative approach, ideally, your test environment should mirror your production environment; at a minimum, it should simulate that environment.

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但是在传统的完全虚拟化环境中，hypervisor必须捕捉这些请求，然后模拟物理硬件的行为。

But in traditional full virtualization environments, the hypervisor must trap these requests, and then emulate the behaviors of real hardware.

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在蠕虫模拟环境中，采用“半结构化”TCP聚集流量模拟框架进行背景流量模拟，以平衡精度和效率；

In worm simulating environment, the background traffic is simulated with the framework of "semi-structural" TCP aggregated traffic, which can balance the accuracy and performance.

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