The server load can be alleviated by increasing the polling interval, but this has the undesirable consequence of introducing a lag between a server event and the client's awareness of it.
虽然可以通过增加轮询的时间间隔来减轻服务器负荷，但是这种方法会产生不良后果，即延迟客户机对服务器事件的感知。
The server load can be alleviated by increasing the polling interval, but this has the undesirable consequence of introducing a lag between a server event and the client's awareness of it.
虽然可以通过增加轮询的时间间隔来减轻服务器负荷，但是这种方法会产生不良后果，即延迟客户机对服务器事件的感知。
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