The first is to reduce the amount of information transferred between kernel and user Spaces on each poll operation, as shown in Figure 2.

第一个措施减少每个poll操作在内核和用户空间之间传输的信息量，见图2。

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The ability to open and close sockets to remote hosts or servers is a network operation and does not require any large amount of processing on the image running the application.

打开或关闭远程主机或服务器的套接字是一个网络操作，不需要对运行此应用程序的图像进行大量处理工作。

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The amount of time this operation takes depends on the size of your archive and the speed of your network connection.

这个操作花费的时间取决于归档文件的大小和您的网络连接的速度。

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Under Scandinavian direction for the past half-decade, it has elicited an impressive amount of Arctic co-operation, including on scientific research, mapping and resource development.

ECONOMIST: The melting north | The