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@mshock mshock/iperf.sh
Created Apr 10, 2015

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#!/bin/bash
if ! [ -x "$(type -P iperf)" ]; then
echo "ERROR: script requires iperf"
echo "For Debian and friends get it with 'apt-get install iperf'"
echo "If you have it, perhaps you don't have permissions to run it, try 'sudo $(basename $0)'"
exit 1
fi
if [ "$#" -ne "2" ]; then
echo "ERROR: script needs four arguments, where:"
echo
echo "1. Number of times to repeat test (e.g. 10)"
echo "2. Host running 'iperf -s' (e.g. somehost)"
echo
echo "Example:"
echo " $(basename $0) 10 somehost"
echo
echo "The above will run 'iperf -c' 10 times on the client and report totals and average."
exit 1
else
runs=$1
host=$2
fi
log=iperf.$host.log
if [ -f $log ]; then
echo removing $log
rm $log
fi
echo "=================================================================="
echo " Results"
echo "=================================================================="
echo " target host .... $host"
echo "------------------------------------------------------------------"
for run in $(seq 1 $runs); do
iperf -c $host -f m >> $log
echo -e " run $run: \t $(awk '/Bandwidth/ {getline}; END{print $7, $8}' $log)"
done
avg=$(awk -v runs=$runs '/Bandwidth/ {getline; sum+=$7; avg=sum/runs} END {print avg}' $log)
echo "------------------------------------------------------------------"
echo " average ....... $avg Mbits/sec"
echo
echo "see $log for details"
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