【MySQL】MySQL每秒统计一次showglobal status

1.概述

[lcc@lcc ~]$ mysqladmin ext -i1 | awk '/Queries/{q=$4-qp;qp=$4} /Threads_connected/{tc=$4} /Threads_running/{printf "%5d %5d %5d\n",q,tc,$4}'
   30     2     2
    1     2     2
    1     2     2
    1     2     2
    1     2     2
    1     2     2
    1     2     2
    1     2     2
    1     2     2
    1     2     2
    1     2     2
    1     2     2
    1     2     2
^C