我们可以从重复的角度来思考，很明显，这就是在起点和终点之间的延迟。
We can think in terms of repetition, obviously, as the delay that sets in between an origin and an end.
从学术角度而言，它仅仅延迟了迟早需要解决的问题，因为在将来某个时间收集更多的事实时，将需要对接口进行更改。
Academically speaking, it only defers the problem it aims to fix anyway, because when more facts are gathered about customers at some point in the future, the interface will need to change.
从VM的角度看，迁移是透明的，唯一可见的副作用是给外部通信带来了少量延迟。
From the perspective of the VM, the migration is transparent, with the only visible side effect being a small amount of latency for external communication.
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