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chendianbuji

chendianbuji

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cpu 分配是内核负责的,通常编程都是在用户态。
看起来用户态没有机会影响 cpu 使用率,不过如果你把 python 程序每一句全用协程实现,自己写控制器负责运行协程,然后在用户态监视控制器进程 cpu 占用率,超过监控值就暂停执行协程。就能达到同样的效果。这种技术叫做 pwm
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