1. top find out the time-consuming pid process or ps -ef |grep xxx find out the pid
2、ps p 3036 -L -o pcpu,pid,tid,time,tname,cmd 3036为pid
3、printf "%x\n" 3046
4 、 jstack -l 3046
1. top find out the time-consuming pid process or ps -ef |grep xxx find out the pid
2、ps p 3036 -L -o pcpu,pid,tid,time,tname,cmd 3036为pid
3、printf "%x\n" 3046
4 、 jstack -l 3046