#!/bin/sh
#
# This is an example script for using netperf. Feel free to modify it 
# as necessary, but I would suggest that you copy this one first.
#
#

# this points me to different revs of netperf
NETHOME=/usr/local/netperf

# The name of the remote machine
REM_HOST="localhost"

# The test length (in seconds)
TEST_TIME=60

# The socket sizes that we will be testing - using zero will let it 
# be the system default.
SOCKET_SIZES="0"

# The request,response sizes that we will be using. The netperf
# command parser will treat "1" the same as "1,1" - I use 1,1 to
# remember that it is "request,response"
RR_SIZES="1,1 64,64 100,200 128,8192"

# Do you want local cpu usage? Use the line that defines LOC_CPU as "-c"
# Otherwise, define it as ""
#LOC_CPU="-c"
LOC_CPU=""

# Do you want remote cpu usage? Use the line that defines REM_CPU as "-C"
# Otherwise, define it as ""
#REM_CPU="-C"
REM_CPU=""

# If we are measuring CPU utilization, then we can save beaucoup
# time by saving the results of the CPU calibration and passing
# them in during the real tests. So, we execute the new CPU "tests"
# of netperf and put the values into shell vars.
case $LOC_CPU in
\-c) LOC_RATE=`$NETHOME/netperf -t LOC_CPU`;;
*) LOC_RATE=""
esac

case $REM_CPU in
\-C) REM_RATE=`$NETHOME/netperf -t REM_CPU -H $REM_HOST`;;
*) REM_RATE=""
esac

# This disables header display
NO_HDR="-P 0"

# we will repeat the test points five times to give a better feel for 
# variability. previously, we repeated three times

for SOCKET_SIZE in $SOCKET_SIZES
	do
	for RR_SIZE in $RR_SIZES
		do
		echo
		echo
		echo Testing with $SOCKET_SIZE byte sockets and $RR_SIZE byte req/rep
		echo ------------------------------------------------------
		echo
		$NETHOME/netperf -l $TEST_TIME -H $REM_HOST \
		  $LOC_CPU $LOC_RATE $REM_CPU $REM_RATE -t TCP_RR -- \
                  -r $RR_SIZE -s $SOCKET_SIZE -S $SOCKET_SIZE
		$NETHOME/netperf -l $TEST_TIME -H $REM_HOST \
                  $LOC_CPU $LOC_RATE $REM_CPU $REM_RATE -t TCP_RR $NO_HDR --\
                   -r $RR_SIZE -s $SOCKET_SIZE -S $SOCKET_SIZE
		$NETHOME/netperf -l $TEST_TIME -H $REM_HOST \
                  $LOC_CPU $LOC_RATE $REM_CPU $REM_RATE -t TCP_RR $NO_HDR --\
                   -r $RR_SIZE -s $SOCKET_SIZE -S $SOCKET_SIZE
		$NETHOME/netperf -l $TEST_TIME -H $REM_HOST \
                  $LOC_CPU $LOC_RATE $REM_CPU $REM_RATE -t TCP_RR $NO_HDR --\
                   -r $RR_SIZE -s $SOCKET_SIZE -S $SOCKET_SIZE
		$NETHOME/netperf -l $TEST_TIME -H $REM_HOST \
                  $LOC_CPU $LOC_RATE $REM_CPU $REM_RATE -t TCP_RR $NO_HDR --\
                   -r $RR_SIZE -s $SOCKET_SIZE -S $SOCKET_SIZE
		done
	done