kill_mysql_sleep_thread

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#!/bin/bash
while [ "2" -gt "1" ]
          sleep_sum=`mysqladmin -uroot -ptonggangdasha processlist | grep -i sleep | wc -l`
          date=`date "+%F->%R"`
          #echo $sleep_sum
          if [ "$sleep_sum" -gt 250 ]
          then
              for i in `mysqladmin -uroot -ptonggangdasha processlist | grep -i sleep | awk ‘{print $2}‘`
              do
                    `mysqladmin -uroot -ptonggangdasha kill $i`
              done
              echo "$date:$sleep_sum,sleep is too many i killed it" >> /opt/kill_sleep/sleep.log
          else
              echo "$date:$sleep_sum,not need to kill" >> /opt/kill_sleep/sleep.log
          fi
           sleep 180

kill_mysql_sleep_thread

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原文地址：http://my.oschina.net/u/1169079/blog/388914