mysql 实时统计脚本 QPS，TPS和线程连接数等

#!/bin/bash

mysqladmin -uroot -p'root' extended-status -i1|awk 'BEGIN{local_switch=0;print "QPS   Commit Rollback   TPS    Threads_con Threads_run 
------------------------------------------------------- "}

     $2 ~ /Queries$/            {q=$4-lq;lq=$4;}

     $2 ~ /Com_commit$/         {c=$4-lc;lc=$4;}

     $2 ~ /Com_rollback$/       {r=$4-lr;lr=$4;}

     $2 ~ /Threads_connected$/  {tc=$4;}

     $2 ~ /Threads_running$/    {tr=$4;

        if(local_switch==0) 

                {local_switch=1; count=0}

        else {

                if(count>10) 

                        {count=0;print "------------------------------------------------------- 
QPS   Commit Rollback   TPS    Threads_con Threads_run 
------------------------------------------------------- ";}

                else{ 

                        count+=1;

                        printf "%-6d %-8d %-7d %-8d %-10d %d 
", q,c,r,c+r,tc,tr;

                }

        }

}'