建设中
参考地址:
http://www.cnblogs.com/myna/p/7573843.html
https://www.cnblogs.com/kongzhongqijing/articles/3621163.html
top命令,查看java PID 为29037
jMap:
sudo -u admin /opt/taobao/java/bin/jmap -heap 29037
sudo -u admin /opt/taobao/java/bin/jmap -histo:live 29037 | more
sudo -u admin /opt/taobao/java/bin/jmap -heap 29037
sudo -u admin /opt/taobao/java/bin/jmap -dump:format=b,file=/home/admin/mem.dat 29037
sudo -u admin /opt/taobao/java/bin/jstack 29037