The polling method may have delays due to response availability and polling cycle.
由于响应可用性和轮询周期，轮询方法可能有延迟。
This method is timelier than the polling method and guarantees that the response is handled immediately.
回调方法比轮询方法更及时，能确保响应被及时处理。
The traditional polling method, however, has a scalability issue; it does not scale well for a large number of file descriptors.
但是，传统的poll方法有可伸缩性问题；它不太适合处理大量文件描述符。
In the traditional polling method, the client sends a request to the server and always either gets an immediate response if the server has any updated data, or a no-data-available response.
在传统的轮询方法中，客户机发送一个请求到服务器，然后总是可以收到一个即时响应(如果服务器有更新数据)或者一个“无可用数据”的响应。
To reduce the impact of network fault management traffic, a novel SNMP distributed aggregative polling method is presented.
为降低故障管理流量对网络的影响，本文提出了一种SNMP分布汇集轮询方法。
To reduce the impact of network fault management traffic, a novel SNMP distributed aggregative polling method is presented.
为降低故障管理流量对网络的影响，本文提出了一种SNMP分布汇集轮询方法。
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