统计数据库QPS的脚本

#!/bin/bash
mysqladmin -uroot -p'360bzldata27' extended-status -i1|awk 'BEGIN{local_switch=0;print "QPS   Commit Rollback   TPS    Threads_con Threads_run \n------------------------------------------------------- "}
     $2 ~ /Queries$/            {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 "------------------------------------------------------- \nQPS   Commit Rollback   TPS    Threads_con Threads_run \n------------------------------------------------------- ";}
                else{
                        count+=1;
                        printf "%-6d %-8d %-7d %-8d %-10d %d \n", q,c,r,c+r,tc,tr;
                }
        }
}'