监控MySQL 事务数

#!/bin/bash
/usr/bin/mysqladmin -P3306 -uroot -h '' -p 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;
}
}
}'

查看非活跃会话

select * from information_schema.processlist where COMMAND !='Sleep';