查看下进程下所有线程的统计情况
1:jps
2:打dump
ex: jstack 18159 > ./xxx.dump
3:线程分析
$ grep java.lang.Thread.State thread.dump | awk ‘{print$2$3$4$5}‘|uniq -c
22 TIMED_WAITING(sleeping)
8 RUNNABLE
12 WAITING(onobjectmonitor)
原文：https://www.cnblogs.com/senjiang/p/11984419.html