#!/bin/bash

IFS="
"

echo '<<<iostat>>>'

print=0

for line in `iostat -p -k 5 2 2>/dev/null`;do
   if [[ $line == avg* ]] ; then
      print=`expr $print + 1`
   fi
   if [ $print -eq 2 -o $print -eq 4 ] ; then
      echo $line
   fi
   if [[ $line == Device:* ]] ; then
      print=`expr $print + 1`
      if [ $print -eq 4 ] ; then
         echo '<<<iostat5sec>>>'
         echo 'swap'`cat /etc/fstab 2> /dev/null | grep 'swap' | sed -e 's/\t.*//' -e 's/\/dev\//              /'` 
      fi
   fi
done
