gistfile1.txt

#!/bin/sh

netperf_tcp=0
netperf_udp=0

if [ $# -eq 1 ]
then
 time=30
 msg_size=16384
 netperf_tcp=$(netperf -4 -H $1 -l ${time} -t TCP_STREAM -T0,1 -- -m ${msg_size} | grep "$msg_size"| awk '{print $5}'| sed -e 's/ /,/g')
 netperf_udp=$(netperf -4 -H $1 -l ${time} -t UDP_STREAM -T0,1 -- -m ${msg_size} | grep "$msg_size"| awk '{print $6}'| sed -e 's/ /,/g')
echo "{
    \"tcp_throughput\": $netperf_tcp,
    \"udp_throughput\": $netperf_udp
    }"
else
 netserver > /dev/null 2>&1
fi