linux性能检测
iotop -oP
[root@SQL-01 ~]# pidstat -d 1
proc信息
[root@SQL-01 ~]# top -p 53898
lsof -p $pid
参考文档:http://blog.csdn.net/LegenDavid/article/details/52301593
http://imysql.cn/tag/iopp
http://www.361way.com/linux-iopp/3583.html
https://www.cnblogs.com/bangerlee/articles/2555307.html