function usage {
        echo "$0 [output file] [duration(s)] [rps] [image file] [port]"
        exit 1
}

if [ $# != 5 ] ; then
        usage
        exit 1;
fi

output=$1
duration=$2
rps=$3
image=$4
port=$5

#hey -disable-compression -disable-keepalive -disable-redirects -c 1 -q $rps -z $duration\s -cpus 1 -t 0 -m GET -D "$image" "http://10.10.1.1:$port" 
hey -disable-compression -disable-keepalive -disable-redirects -c 50 -q 50 -n $duration -t 0 -m GET -D "$image" "http://10.10.1.1:$port" > $output