mysql杀掉睡眠进程

mysql进程太大 

show processlist

sleep进程太多 临时杀掉大于50的睡眠进程

#!/bin/sh

user=root
passwd=test
host=127.0.0.1

while :
do
  n=`mysqladmin processlist -u$user -p$passwd -h$host| grep -i sleep | wc -l`
  date=`date +%Y%m%d[%H:%M:%S]`
  echo $n

if [ "$n" -gt 50 ]
  then
  for i in`mysqladmin processlist -u$user -p$passwd-h$host | grep -i sleep | awk '{print $2}'`
  do
     mysqladmin -u$user -p$passwd -h$hostkill $i
  done
  echo "sleep is too many I killed it " >> /tmp/sleep.log
  echo "$date : $n" >> /tmp/sleep.log
  fi              
  sleep 1
done