摘要：
#!/bin/bash while :do n=`iostat&nbs... #!/bin/bash
while :do
n=`iostat -x 1 5 |tail -n3|head -n1 |awk '{print $NF}'|cut -d. -f1`
if [ $n -gt 70 ]
then
echo "`date` util% is $n%" >>/tmp/mysql_processlist.log
mysql -uroot -pxxxxxx -e "show full processlist" >> /tmp/mysql_processlist.log
fi
sleep 5
done
