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 \n------------------------------------------------------- "}

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

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

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

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

     $ ~ /Threads_running$/    {tr=$;

        if(local_switch==) 

                {local_switch=; count=}

        else {

                if(count>) 

                        {count=;print "------------------------------------------------------- \nQPS   Commit Rollback   TPS    Threads_con Threads_run \n------------------------------------------------------- ";}

                else{ 

                        count+=;

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

                }

        }

}'