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gdb定位程序CPU占用过高问题
https://blog.csdn.net/oolyl/article/details/50628317
使用top查看高占用进程,记下PID;
使用top -Hp PID查看进程启动的所以线程,记下占用高的PID;
进入gdb;
输入attach PID;
输入命令bt打印当前栈帧指针,也就是当前线程频繁调用的地方;
输入detach分离线程;
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原文地址:https://www.cnblogs.com/pureLaw/p/13217999.html
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