[hipl-commit] [trunk] Rev 3789: added a generic performance measurement script for rtt and throughput
- From: Rene Hummen <rene.hummen@xxxxxxxxxxxxxxxxx>
- To: hipl-commit@xxxxxxxxxxxxx
- Date: Wed, 3 Mar 2010 19:23:36 +0200
Committer: Rene Hummen <rene.hummen@xxxxxxxxxxxxxxxxx>
Date: Wed Mar 03 18:23:31 2010 +0100
Revision: 3789
Revision-id: rene.hummen@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Branch nick: trunk
Log:
added a generic performance measurement script for rtt and throughput
getopt has to be used instead of getopts, as getopts is not available
for maemo. read requires the additional parameter on maemo.
Modified:
A test/performance/perf_measure.sh
=== added file 'test/performance/perf_measure.sh'
--- test/performance/perf_measure.sh 1970-01-01 00:00:00 +0000
+++ test/performance/perf_measure.sh 2010-03-03 17:23:31 +0000
@@ -0,0 +1,202 @@
+#!/bin/sh
+# useful for debugging: -xv
+
+# This script eases up running the following performance measurements:
+# - RTT
+# - TCP throughput
+# - UDP throughput
+
+####### DON'T CHANGE BELOW HERE #######
+ADDR_FAMILY=0
+BANDWIDTH=100M
+RUN_MODE=0
+REMOTE_ADDRESS=0
+PACKET_LENGTH=1370
+MEASURE_TPUT=0
+MEASURE_RTT=0
+MEASUREMENT_COUNT=10
+TCP_LENGTH=
+FILE=0
+RTT_POSTFIX=
+TCP_POSTFIX=
+UDP_POSTFIX=
+
+# get the command line options
+if [ $# -eq 0 ]
+then
+ echo "Usage: `basename $0` options: -a <family> [-n <value>] [-p <prefix>]
-s|-c <dst> -r|-t <type> [-b <value>] [-l <length>]"
+ echo
+ echo " -a <family> = address family (4 - IPv4, 6 - IPv6)"
+ echo " -b <value> = bandwith to be used for UDP measurements (append K or
M)"
+ echo " -c <dst> = client mode with destination ip address"
+ echo " -l <value> = maximum packet length"
+ echo " -n <value> = number of sequential measurements"
+ echo " -p <prefix> = output file prefix (including absolut path)"
+ echo " -r = measure RTT"
+ echo " -s = server mode"
+ echo " -t <value> = measure throughput (1 - TCP, 2 - UDP)"
+ echo
+ exit 0
+fi
+
+set -- `getopt a:b:c:l:n:rst: "$@"`
+[ $# -lt 1 ] && exit 1 # getopt failed
+
+while [ $# -gt 0 ]
+do
+ case "$1" in
+ -a) ADDR_FAMILY=$2; shift;;
+ -b) BANDWIDTH=$2; shift;;
+ -c) RUN_MODE=1
+ REMOTE_ADDRESS=$2; shift;;
+ -l) PACKET_LENGTH=$2; shift;;
+ -n) MEASUREMENT_COUNT=$2; shift;;
+ -r) MEASURE_RTT=1;;
+ -s) RUN_MODE=2;;
+ -t) MEASURE_TPUT=$2; shift;;
+ --) shift; break;;
+ *) echo "Unknown option specified."
+ exit 1;;
+ esac
+ shift
+done
+
+if [ $PACKET_LENGTH -ne "1370" ]
+then
+ TCP_LENGTH="-M "$PACKET_LENGTH
+fi
+
+if [ $FILE -ne "0" ]
+then
+ OUTPUT="tee --append $FILE"
+ RTT_POSTFIX="-rtt"
+ TCP_POSTFIX="-tcp"
+ UDP_POSTFIX="-udp"
+else
+ OUTPUT="cat"
+fi
+
+# measure RTTs only on the client
+if [ $MEASURE_RTT -eq "1" ]
+then
+ read -p "Measure RTT: [ENTER]" TMP
+
+ if [ ! $REMOTE_ADDRESS = "0" ]
+ then
+ if [ $ADDR_FAMILY -eq "4" ]
+ then
+ ping -c $MEASUREMENT_COUNT $REMOTE_ADDRESS #| $OUTPUT$RTT_POSTFIX
+ elif [ $ADDR_FAMILY -eq "6" ]
+ then
+ ping6 -c $MEASUREMENT_COUNT $REMOTE_ADDRESS #| $OUTPUT$RTT_POSTFIX
+ else
+ echo "ERROR: Address family not specified."
+ exit 1
+ fi
+ else
+ echo "ERROR: Neither IPv4 nor IPv6 address specified."
+ exit 1
+ fi
+fi
+
+
+# measure TCP throughput
+if [ $MEASURE_TPUT -eq "1" ]
+then
+ read -p "Measure TCP throughput (start server first!): [ENTER]" TMP
+
+ # client side
+ if [ $RUN_MODE -eq "1" -a ! $REMOTE_ADDRESS = "0" ]
+ then
+
+ i=0
+
+ if [ $ADDR_FAMILY -eq "4" ]
+ then
+ while [ $i -lt $MEASUREMENT_COUNT ]
+ do
+ iperf -c $REMOTE_ADDRESS $TCP_LENGTH | $OUTPUT$TCP_POSTFIX
+ i=`expr $i + 1`
+ sleep 2
+ done
+ elif [ $ADDR_FAMILY -eq "6" ]
+ then
+ while [ $i -lt $MEASUREMENT_COUNT ]
+ do
+ iperf -V -c $REMOTE_ADDRESS $TCP_LENGTH | $OUTPUT$TCP_POSTFIX
+ i=`expr $i + 1`
+ sleep 2
+ done
+ else
+ echo "ERROR: Address family not specified."
+ exit 1
+ fi
+
+ # server side
+ elif [ $RUN_MODE -eq "2" ]
+ then
+ if [ $ADDR_FAMILY -eq "4" ]
+ then
+ iperf -s $TCP_LENGTH
+ elif [ $ADDR_FAMILY -eq "6" ]
+ then
+ iperf -V -s $TCP_LENGTH
+ else
+ echo "ERROR: Address family not specified."
+ exit 1
+ fi
+ else
+ echo "ERROR: Trying to run throughput measurements without specifying
client (with destination address) or server mode."
+ fi
+fi
+
+
+#measure UDP throughput
+if [ $MEASURE_TPUT -eq "2" ]
+then
+ read -p "Measure UDP throughput (start server first!): [ENTER]" TMP
+
+ # client side
+ if [ $RUN_MODE -eq "1" -a ! $REMOTE_ADDRESS = "0" ]
+ then
+
+ i=0
+
+ if [ $ADDR_FAMILY -eq "4" ]
+ then
+ while [ $i -lt $MEASUREMENT_COUNT ]
+ do
+ iperf -c $REMOTE_ADDRESS --udp --len $PACKET_LENGTH --bandwidth
$BANDWIDTH | $OUTPUT$UDP_POSTFIX
+ i=`expr $i + 1`
+ sleep 2
+ done
+ elif [ $ADDR_FAMILY -eq "6" ]
+ then
+ while [ $i -lt $MEASUREMENT_COUNT ]
+ do
+ iperf -V -c $REMOTE_ADDRESS --udp --len $PACKET_LENGTH --bandwidth
$BANDWIDTH | $OUTPUT$UDP_POSTFIX
+ i=`expr $i + 1`
+ sleep 2
+ done
+ else
+ echo "ERROR: Address family not specified."
+ exit 1
+ fi
+
+ # server side
+ elif [ $RUN_MODE -eq "2" ]
+ then
+ if [ $ADDR_FAMILY -eq "4" ]
+ then
+ iperf -s --udp --len $PACKET_LENGTH
+ elif [ $ADDR_FAMILY -eq "6" ]
+ then
+ iperf -V -s --udp --len $PACKET_LENGTH
+ else
+ echo "ERROR: Address family not specified."
+ exit 1
+ fi
+ else
+ echo "ERROR: Trying to run throughput measurements without specifying
client (with destination address) or server mode."
+ fi
+fi
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- » [hipl-commit] [trunk] Rev 3789: added a generic performance measurement script for rtt and throughput - Rene Hummen
