计算进程所占用的内存大小的和

#/bin/bash!sum=0for mem in `ps aux |awk '{print $6}'|grep -v 'RSS'`do sum=$[$sum+$mem]doneecho "The

.

#/bin/bash!

sum=0

for mem in `ps aux |awk '{print $6}'|grep -v 'RSS'`

 do

  sum=$[$sum+$mem]

done

echo "The total memory is $sum ""k"

.