find fast server for mac

find_fastserver.sh

#/bin/bash

#By LordSimon

#Modify xi4oh4o

#ping -c 1 ssh.sshcenter.info

for i in $(seq 21) #will 21 modify you server number count
do
    echo "s$i.usassh.com" >> server.list #modify s$i.usassh.com to you server hostname
done

export Local_Result=""

export fastest="999999999"

export fastest_server="NO_SERVER!"

for server in `cat ./server.list`

do

    echo "Ping: $server"

    Local_Result=`ping -c 1 -W 1 $server|grep 'round-trip min/avg/max/stddev ='`

    echo $Local_Result

    #get avg value

    current_avg=`echo "$Local_Result"|awk -F/ '{print $5}'`

    if [ "$current_avg" = "" ];then current_avg=$fastest;fi

    if [ `echo "$current_avg<$fastest"|bc` = "1" ]

    then

    fastest="$current_avg"

    fastest_server="$server"

    fi

    echo "===================="

    echo "current fastest:$fastest_server [$fastest]"

    echo "===================="

done

echo "Fastest Server: $fastest_server"

echo "avg:$fastest"