Another issue we saw in Linux is that under load, one core would get saturated, doing network soft interrupt handing, throttling network IO.

另一个Linux中的问题是到了一定负载后，某个核心可能因进行网络软终端处理会饱和而限制了网络IO。

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PCI interface driver, IO port directly read, interrupt control and so on.

PCI接口驱动程序， IO 口的直接读取， 中断控制等等。

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This paper proposes a method of intelligent time-control switch design, which USES the SCM timer, IO interface, interrupt system, and other resources to control the multi-channel switch.

本文提出了一种智能时控开关的设计方法，该智能时控开关利用单片机中的定时器、IO接口、中断系统等资源，能根据时刻信息对多路开关进行控制。

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