The problem with poll is that the size of the structure can be quite large, and modifying the structure as you add new network connections to the list can increase the load and affect performance.
poll的问题是这个结构会非常大，在列表中添加新的网络连接时，修改结构会增加负载并影响性能。
The problem with poll is that the size of the structure can be quite large, and modifying the structure as you add new network connections to the list can increase the load and affect performance.
poll的问题是这个结构会非常大，在列表中添加新的网络连接时，修改结构会增加负载并影响性能。
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