[root@sfx110008 ~]# cat ~/memory/list_pgf.sh
#!/bin/bash
#Author: Shanker
#Time: 2016/06/08


#set -e
#set -u
#you have to install linux-fincore
if [ ! -f usr/local/bin/linux-fincore ]
then
    echo "You haven't installed linux-fincore yet"
    exit
fi


#find the top 10 processs' cache file
ps -e -o pid,rss|sort -nk2 -r|head -50 |awk '{print $1}'>/tmp/cache.pids
#find all the processs' cache file
#ps -e -o pid>/tmp/cache.pids


if [ -f tmp/cache.files ]
then
    echo "the cache.files is exist, removing now "
    rm -f tmp/cache.files
fi


while read line
do
    lsof -p $line 2>/dev/null|awk '{print $9}' >>/tmp/cache.files
done </tmp/cache.pids




if [ -f tmp/cache.fincore ]
then
    echo "the cache.fincore is exist, removing now"


    rm -f tmp/cache.fincore
fi


for i in `cat tmp/cache.files | sort |uniq `
do


    if [ -f $i ]
    then
        echo $i >>/tmp/cache.fincore
    fi
done


linux-fincore --only-cached -C 1048576 -s  `cat /tmp/cache.fincore`


rm -f /tmp/cache.{pids,files,fincore}