Need to call a function every X(say 5) seconds and the below code does it . But its blocking the execution of code. As i want it to work like setitimer , where i can say call a function every 5 sec and do something else. ThanksNeed to call a function every X(say 5) seconds
阅读背景：
Linux timerfd，在不阻塞代码执行的情况下，每隔x秒调用一个函数。
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