一个手工删除mysql的sleep线程的小脚本

rfwer21

#It is used to kill processlist of mysql sleep
#!/bin/sh
MYSQLADMIN="/usr/local/mysql3306/bin/mysqladmin"

while :
do
  n=`$MYSQLADMIN processlist -uadmin -padmin|grep -i sleep |wc -l`
  date=`date +%Y%m%d\[%H:%M:%S]`
  echo $n
  if [ "$n" -gt 10 ]
  then
  for i in `$MYSQLADMIN processlist -uadmin -padmin|grep -i sleep |awk '{print $2}'`
  do
     $MYSQLADMIN -uadmin -padmin kill $i
  done
  echo "sleep is too many I killed it " >> /tmp/sleep.log
  echo "$date : $n" >> /tmp/sleep.log
  fi
  sleep 1
done