计算进程所占用的内存大小的和
#/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"
#/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"