a testing ash script for iperf periodically

run_iperf_once_a_hour.sh

#!/bin/sh
IP=$1
if [ "x$IP" = x ]; then
echo "syntax: <ServerIP>"
exit 1
fi
PERIOD=3600
BITS=5M

run_batch_iperf()
{
dt="$1"
datestr=`date +"%Y%m%d_%H%M%S"`
fn="/mnt/mmc0/perf${datestr}.log"
echo "D${datestr}" > $fn
/mnt/mmc0/iperf2_arm -i 2 -t $dt  -c $IP -b $BITS >> $fn
}



while [ 1 ]; do
run_batch_iperf $PERIOD
sleep 1
done