#! /bin/bash echo -n "PidName   " > /root/script/pid.f echo    "MeMery    " >> /root/script/pid.f PIDPATH=/proc/ TOTLE=0 cd $PIDPATH DOC=`ls`   for DOCNAME in $DOC     do        if [ -d $DOCNAME ]; then          cd $DOCNAME             if [ -f status ];then               MEMERY=`grep VmRSS status | awk -F':' '{print $2}' | awk '{print $1}'`               PIDNAME=`grep Name status | awk -F':' '{print $2}'`               if [ $MEMERY ]; then                 echo -n $PIDNAME >> /root/script/pid.f                 echo -n "   "    >> /root/script/pid.f                 echo    $MEMERY  >> /root/script/pid.f                 TOTLE=`expr $TOTLE + $MEMERY`                 cd ..                else                 cd ..               fi               else                cd ..             fi        fi   done TOTLE=`expr $TOTLE / 1024` echo "TOTLE USERD: $TOTLE MB" >> /root/script/pid.f cat  /root/script/pid.f