#!/bin/sh
while true
do
  # date +%Y-%m-%d/%H:%M:%S  >>mem.txt
  # ps aux | grep yourgrogram | awk 'NR==1{ print $5/1024/1024,$6/1024/1024}' |  cat >> mem.txt 
   echo `date "+%Y-%m-%d~%H:%M:%S"`    `ps aux | grep yourgrogram | awk 'NR==1{ print "\t"$5/1024/1024"g""\t"$6/1024/1024"g"}'` >>  mem2.txt 


   #sleep 1h
   sleep 3s


done