C使用火焰图(FlameGraph)分析性能
安装yum install gityum -y install gccyum install perfgit clone git://github.com/brendangregg/FlameGraphecho 1 > /proc/sys/kernel/perf_event_paranoidecho 0 > /proc/sys/kernel/kptr_restrict编译C程序[root@localhost ~]# more test.c#include &