Bug fixes

git-svn-id: file:///home/svn/mapi/trunk@778 8d5bb341-7cf1-0310-8cf6-ba355fef3186

applications/abw/htdocs/index.php

@@ -75,11 +75,25 @@ $subject_hostname=array(
 
 /*
  * Predefined time intervals and granularities
+ *
+ * Keep in mind the following requirements:
+ *
+ *   - each resolution must be >= time of one pixel on X axis
+ *     (set in rrd_graph_all.sh) otherwise time of one pixel is used
+ *
+ *   - UNIX timestamps of both start time and end time must be multiples
+ *     of both resolutions (set time_length accordingly and compute
+ *     end time to be on boundary) and it is safer to skip the most recent
+ *     samples, see variable $hhmmYYYYMMDD below
+ *
+ *   - RRD files must include RRA samples for the whole requested period,
+ *     create RRD files to include enough RRA samples for possible browsing
+ *     in time axis
  */
 
 $time_description[0]="last 10 mins (interval 1 sec, avg/max 30 sec)";
-$time_description[1]="last 1 hour (interval 6 sec, avg/max 3 min)";
-$time_description[2]="last 6 hours (interval 36 sec, avg/max 20 min)";
+$time_description[1]="last 1 hour (interval 10 sec, avg/max 3 min)";
+$time_description[2]="last 10 hours (interval 1 min, avg/max 20 min)";
 $time_description[3]="last 1 day (interval 3 min, avg/max 1 hour)";
 $time_description[4]="last 1 week (interval 20 min, avg/max 6 hour)";
 $time_description[5]="last 1 month (interval 3 hour, avg/max 1 day)";
@@ -89,13 +103,13 @@ $r1[0]=1;
 $r2[0]=30;
 $time_length[0]="10min";
 
-$r1[1]=6;
+$r1[1]=10;
 $r2[1]=180;
 $time_length[1]="1h";
 
-$r1[2]=36;
+$r1[2]=60;
 $r2[2]=1200;
-$time_length[2]="6h";
+$time_length[2]="10h";
 
 $r1[3]=180;
 $r2[3]=3600;
@@ -195,9 +209,19 @@ foreach ($subject_label as $key => $value) {
 		echo "</tr>\n";
 	$i++;
 }
+
+if (($i%2)==0)
+	echo "<tr>\n";
+echo "<td>all subjects</td>\n";
+echo "<td><input type=checkbox name=\"subject_all\"";
+if ($subject_all)
+   echo " checked";
+echo "></td>\n";
+$i++;
+
 if (($i%2)>0)
 	echo "<td>&nbsp;</td><td>&nbsp;</td>";
-echo "</table>\n";
+echo "</tr></table>\n";
 
 /*
  * Print form to select time granularities and periods
@@ -217,14 +241,14 @@ foreach ($time_description as $key => $value) {
 	$time_label=$r1[$key] . "_" . $r2[$key] . "_" . $time_length[$key];
    echo "<td><input type=checkbox name=\"times[]\" value=\"" . $time_label . "\"";
 	if (isset($times)) {
-		if (in_array($time_label, $times) || $time_all)
+		if (in_array($time_label, $times))
    		echo " checked";
 	}
 	echo "></td>\n";
 	echo "</tr>\n";
 }
 echo "<tr>\n";
-echo "<td>all</td>\n";
+echo "<td>all predefined time periods</td>\n";
 echo "<td><input type=checkbox name=\"time_all\"";
 if ($time_all)
 	echo " checked";
@@ -307,7 +331,8 @@ echo "</form><br>\n";
 
 if ($action=="gen_graph") {
 
-	$hhmmYYYYMMDD=date("G:i Ymd");
+	$current_time=date("G:i:s Ymd", time());
+	echo "current_time: $current_time<br>\n";
 
 	foreach (glob(GRAPH_DIR . "/*") as $filename)
       unlink($filename);
@@ -315,7 +340,9 @@ if ($action=="gen_graph") {
 	/* If at least one graph type, one subject and one time period were
 		selected, then generate and show graphs */
 
-	if (isset($graph_types) && isset($subjects) && isset($times)) {
+	if (isset($graph_types) && 
+		 (isset($subjects) || $subject_all) && 
+		 (isset($times) || $time_all)) {
 
 		/* Go over all selected graph types */
 
@@ -326,7 +353,9 @@ if ($action=="gen_graph") {
 
 			$i=0;
 			foreach ($subject_label as $subject_key => $subject_value) {
-		      if (in_array($subject_value, $subjects)) {
+		      if (($subject_all || in_array($subject_value, $subjects)) &&
+					 !$subject_disabled[$subject_key]) {
+
 					$hostname=$subject_hostname[$i];
 
 					$command="ssh " . REMOTE_USERNAME . "@" . $subject_hostname[$i] .
@@ -339,6 +368,9 @@ if ($action=="gen_graph") {
 						$time_label=$r1[$time_key] . "_" . $r2[$time_key] . "_" . 
 							$time_length[$time_key];
 					   if ($time_all || in_array($time_label, $times)) {
+							$hhmmYYYYMMDD=date("G:i Ymd", (int)(time() / $r2[$time_key]) * $r2[$time_key] - $r2[$time_key]);
+						   echo "r2: $r2[$time_key], hhmmYYMMDD: $hhmmYYYYMMDD<br>\n";
+
 							 $command=$command . "  --time=\\\"" .
 							 	$r1[$time_key] . " " . $r2[$time_key] . " " .
 								$time_length[$time_key] . " " . $hhmmYYYYMMDD . "\\\"";
@@ -362,7 +394,8 @@ if ($action=="gen_graph") {
 
 		foreach($graph_types as $graph_type) {
 			foreach ($subject_label as $subject_key => $subject_value) {
-		      if (in_array($subject_value, $subjects)) {
+		      if (($subject_all || in_array($subject_value, $subjects)) &&
+					 !$subject_disabled[$subject_key]) {
 					foreach ($time_description as $time_key => $time_value) {
 						$time_label=$r1[$time_key] . "_" . $r2[$time_key] . "_" . 
 							$time_length[$time_key];
@@ -399,7 +432,7 @@ if ($action=="gen_graph") {
 
 		echo "</table>\n";
 
-	} /* if (isset($graph_types) && isset($subjects) && isset($times) */
+	} /* if (isset($graph_types) && ... */
 
 } /* if ($action=="gen_graph") */
 

applications/abw/rrd_create.sh

@@ -4,9 +4,11 @@ if [ $# != 1 ]; then
 fi
 
 # Keep 1 second averages for 3 hours
-#     10 second              1 day
+#     10 second              2 days
+#     30 second              2 days
 #     60 second              2 weeks
-#    300 second              2 weeks
+#    180 second              2 weeks
+#    600 second              2 months
 #      1 hour                2 years
 
 rm -f $1
@@ -14,17 +16,23 @@ rrdtool create $1 --start 0 --step 1 \
 	DS:packets:GAUGE:5:U:U \
 	DS:bytes:GAUGE:5:U:U \
 	DS:mbps:GAUGE:5:U:U \
-	RRA:AVERAGE:0:1:600 \
-	RRA:AVERAGE:0.5:10:600 \
-	RRA:AVERAGE:0.5:60:600 \
-	RRA:AVERAGE:0.5:600:600 \
-	RRA:AVERAGE:0.5:3600:600 \
-   RRA:MIN:0.5:10:600 \
-   RRA:MIN:0.5:60:600 \
-	RRA:MIN:0.5:600:600 \
-	RRA:MIN:0.5:3600:600 \
-   RRA:MAX:0.5:10:600 \
-   RRA:MAX:0.5:60:600 \
-	RRA:MAX:0.5:600:600 \
-	RRA:MAX:0.5:3600:600
+	RRA:AVERAGE:0:1:7200 \
+	RRA:AVERAGE:0.5:10:17280 \
+	RRA:AVERAGE:0.5:30:5760 \
+	RRA:AVERAGE:0.5:60:20160 \
+	RRA:AVERAGE:0.5:180:6720 \
+	RRA:AVERAGE:0.5:600:8640 \
+	RRA:AVERAGE:0.5:3600:17520 \
+   RRA:MIN:0.5:10:17280 \
+	RRA:MIN:0.5:30:5760 \
+   RRA:MIN:0.5:60:20160 \
+	RRA:MIN:0.5:180:6720 \
+	RRA:MIN:0.5:600:8640 \
+	RRA:MIN:0.5:3600:1752 \
+   RRA:MAX:0.5:10:17280 \
+	RRA:MAX:0.5:30:5760 \
+   RRA:MAX:0.5:60:20160 \
+	RRA:MAX:0.5:180:6720 \
+	RRA:MAX:0.5:600:8640 \
+	RRA:MAX:0.5:3600:17520
 

applications/abw/rrd_graph_all.sh

@@ -6,6 +6,8 @@ GRAPH_DIR=/usr/local/abw/graph
 ABW_INFO_COMMAND=${ABW_DIR}/bin/abw_info
 ABW_CONF=${ABW_DIR}/etc/abw.cfg
 
+PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
+
 usage() {
 	echo "Usage: $0 [ -r ] \\"
 	echo "   --protocols={l4|apps} \\"
@@ -155,9 +157,10 @@ for (( I=0 ; $I<$SUBJECT_LABEL_NO ; I++ )) ; do
 	echo -n "Generating graphs for subject_id/label"
 	echo " ${SUBJECT_ID[$I]}/${LABEL[$I]} and parameters_id ${PARAMETERS_ID[$I]}"
 
-   ###################################################
-	### If --subject_id was specified (not --label) ###
-   ###################################################
+   ############################################################################
+	### If --subject_id was specified (not --label), then a single graph for ###
+	### one direction of traffic will be generated                           ###
+   ############################################################################
 
 	if [ ${SUBJECT_ID[$I]} -gt 0 ]; then
 
@@ -195,9 +198,10 @@ for (( I=0 ; $I<$SUBJECT_LABEL_NO ; I++ )) ; do
 		echo "LABEL: $LABEL"
 		echo "DESCRIPTION: $DESCRIPTION"
 
-	###################################################
-	### If --label was specified (not --subject_id) ###
-	###################################################
+	##########################################################################
+	### If --label was specified (not --subject_id), then a dual graph for ###
+   ### both directions of traffic will be generated                       ###
+	##########################################################################
 
 	else
 
@@ -215,17 +219,21 @@ for (( I=0 ; $I<$SUBJECT_LABEL_NO ; I++ )) ; do
 		echo "command: $COMMAND"
 		MEASUREMENT_ARRAY_OUT=(`$COMMAND`)
 
-		if [ "${MEASUREMENT_ARRAY_IN[0]}" = "unknown" -a "${MEASUREMENT_ARRAY_OUT[0]}" = "unknown" ]; then
+		if [ ${MEASUREMENT_ARRAY_IN[0]} = "unknown" -a ${MEASUREMENT_ARRAY_OUT[0]} = "unknown" ]; then
 			echo "Unknown label or parameters_id"
 			exit -1
 		fi
 
-		if [ "${MEASUREMENT_ARRAY_IN[0]}" != "unknown" ]; then
 		HOSTNAME_IN=${MEASUREMENT_ARRAY_IN[0]}
 		INTERFACE_IN=${MEASUREMENT_ARRAY_IN[1]}
 		PREFIX_IN=${MEASUREMENT_ARRAY_IN[2]}
 		LABEL_IN=${MEASUREMENT_ARRAY_IN[3]}
 
+		HOSTNAME_OUT=${MEASUREMENT_ARRAY_OUT[0]}
+		INTERFACE_OUT=${MEASUREMENT_ARRAY_OUT[1]}
+		PREFIX_OUT=${MEASUREMENT_ARRAY_OUT[2]}
+		LABEL_OUT=${MEASUREMENT_ARRAY_OUT[3]}
+
 		DESCRIPTION_IN=${MEASUREMENT_ARRAY_IN[4]}
 		J=5
 		END=0
@@ -238,19 +246,6 @@ for (( I=0 ; $I<$SUBJECT_LABEL_NO ; I++ )) ; do
 		done
 		DESCRIPTION_IN=${DESCRIPTION_IN:1:${#DESCRIPTION_IN}-2}
 
-			echo "HOSTNAME_IN: $HOSTNAME_IN"
-			echo "INTERFACE_IN: $INTERFACE_IN"
-			echo "PREFIX_IN: $PREFIX_IN"
-			echo "LABEL_IN: $LABEL_IN"
-			echo "DESCRIPTION_IN: $DESCRIPTION_IN"
-		fi
-
-		if [ "${MEASUREMENT_ARRAY_OUT[0]}" != "unknown" ]; then
-			HOSTNAME_OUT=${MEASUREMENT_ARRAY_OUT[0]}
-			INTERFACE_OUT=${MEASUREMENT_ARRAY_OUT[1]}
-			PREFIX_OUT=${MEASUREMENT_ARRAY_OUT[2]}
-			LABEL_OUT=${MEASUREMENT_ARRAY_OUT[3]}
-
 		DESCRIPTION_OUT=${MEASUREMENT_ARRAY_OUT[4]}
 		J=5
 		END=0
@@ -263,12 +258,17 @@ for (( I=0 ; $I<$SUBJECT_LABEL_NO ; I++ )) ; do
 		done
 		DESCRIPTION_OUT=${DESCRIPTION_OUT:1:${#DESCRIPTION_OUT}-2}
 
+		echo "HOSTNAME_IN: $HOSTNAME_IN"
+		echo "INTERFACE_IN: $INTERFACE_IN"
+		echo "PREFIX_IN: $PREFIX_IN"
+		echo "LABEL_IN: $LABEL_IN"
+		echo "DESCRIPTION_IN: $DESCRIPTION_IN"
+
 		echo "HOSTNAME_OUT: $HOSTNAME_OUT"
 		echo "INTERFACE_OUT: $INTERFACE_OUT"
 		echo "PREFIX_OUT: $PREFIX_OUT"
 		echo "LABEL_OUT: $LABEL_OUT"
 		echo "DESCRIPTION_OUT: $DESCRIPTION_OUT"
-		fi
 
 	fi
 
@@ -300,17 +300,13 @@ for (( I=0 ; $I<$SUBJECT_LABEL_NO ; I++ )) ; do
 		if [ ${SUBJECT_ID[$I]} -gt 0 ]; then
 			COMMAND="$COMMAND ${PREFIX[$I]} \"\""
 		else
-			COMMAND="$COMMAND \"${PREFIX_IN[$I]}\" \"${PREFIX_OUT[$I]}\""
+			COMMAND="$COMMAND ${PREFIX_IN[$I]} ${PREFIX_OUT[$I]}"
 		fi
 		COMMAND="$COMMAND ${GRAPH_DIR}/graph_${LABEL[$I]}_${GRAPH_TYPE}_${R1}s_${R2}s_${TIME_LENGTH}.png end-${TIME_LENGTH} \"${END_TIME}\" ${R1} ${R2}"
 		if [ ${SUBJECT_ID[$I]} -gt 0 ]; then
 			COMMAND="$COMMAND \"${DESCRIPTION}\""
 		else
-			if [ "${DESCRIPTION_IN}x" != "x" ]; then
 			COMMAND="$COMMAND \"${DESCRIPTION_IN}\""
-			else
-				COMMAND="$COMMAND \"${DESCRIPTION_OUT}\""
-			fi
 		fi
 
 		echo "COMMAND: $COMMAND"

applications/abw/rrd_graph_apps.sh

 RRD_DIR=/var/lib/rrd
 
-usage() {
+PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
+
+if [ $# -ne 8 ]; then
   echo "Usage: $0 <prefix_in> <prefix_out> <filename_graph> <start_time> <end_time> <resolution 1> <resolution 2> <title>"
-  echo "One of <prefix_in> or <prefix_out> can be empty string \"\""
+  echo "<prefix_out> can be empty string \"\""
   echo "Example:"
   echo "$0 \\"
   echo "   /var/lib/rrd/perfmon-plzen.cesnet.cz-eth1-0-1 \\"
@@ -11,10 +13,6 @@ usage() {
   echo "   \"14:33 20060504\" \"15:00 20060504\""
   echo "   1 60"
   echo "   \"CESNET - GN2\""
-}
-
-if [ $# -ne 8 ]; then
-  usage
   exit -1
 fi
 
@@ -27,9 +25,9 @@ R1=$6
 R2=$7
 TITLE=$8
 
-if [ "x$PREFIX_OUT" != "x" -a "x$PREFIX_IN" != "x" ]; then
+if [ "x$PREFIX_OUT" != "x" ]; then
 
-rrdtool graph ${FILENAME_GRAPH} --width 600 --height 450 \
+rrdtool graph ${FILENAME_GRAPH} --width 650 --height 450 \
 	--start "${START_TIME}" --end "${END_TIME}" \
 	--slope-mode --interlaced --vertical-label "out    Mb/s    in" \
 	--title "${TITLE}: applications, interval $R1 second(s), avg/max $R2 seconds" -X 0 \
@@ -87,11 +85,11 @@ rrdtool graph ${FILENAME_GRAPH} --width 600 --height 450 \
 	LINE2:all_out_neg_max_r2#0000FF \
 	LINE:0#000000
 
-elif [ "x$PREFIX_IN" != "x" ]; then
+else
 
-rrdtool graph ${FILENAME_GRAPH} --width 600 --height 450 \
+rrdtool graph ${FILENAME_GRAPH} --width 650 --height 225 \
 	--start "${START_TIME}" --end "${END_TIME}" \
-	--slope-mode --interlaced --vertical-label "    Mb/s    in" \
+	--slope-mode --interlaced --vertical-label "    Mb/s    " \
 	--title "${TITLE}: applications, interval $R1 second(s), avg/max $R2 seconds" -X 0 \
 	DEF:all_in=${PREFIX_IN}-all.rrd:mbps:AVERAGE:step=$R1 \
 	DEF:all_in_avg_r2=${PREFIX_IN}-all.rrd:mbps:AVERAGE:step=$R2 \
@@ -116,50 +114,4 @@ rrdtool graph ${FILENAME_GRAPH} --width 600 --height 450 \
 	LINE2:all_in_max_r2#0000FF:"Maximum ($R2 seconds)" \
 	LINE:0#000000
 
-elif [ "x$PREFIX_OUT" != "x" ]; then
-
-rrdtool graph ${FILENAME_GRAPH} --width 600 --height 450 \
-	--start "${START_TIME}" --end "${END_TIME}" \
-	--slope-mode --interlaced --vertical-label "out    Mb/s    " \
-	--title "${TITLE}: applications, interval $R1 second(s), avg/max $R2 seconds" -X 0 \
-	DEF:all_out=${PREFIX_OUT}-all.rrd:mbps:AVERAGE:step=$R1 \
-	DEF:all_out_avg_r2=${PREFIX_OUT}-all.rrd:mbps:AVERAGE:step=$R2 \
-	DEF:all_out_max_r2=${PREFIX_OUT}-all.rrd:mbps:MAX:step=$R2 \
-	DEF:http_out=${PREFIX_OUT}-http.rrd:mbps:AVERAGE:step=$R1 \
-	DEF:https_out=${PREFIX_OUT}-https.rrd:mbps:AVERAGE:step=$R1 \
-	DEF:ftp_out=${PREFIX_OUT}-ftp.rrd:mbps:AVERAGE:step=$R1 \
-	DEF:gnutella_out=${PREFIX_OUT}-gnutella.rrd:mbps:AVERAGE:step=$R1 \
-	DEF:torrent_out=${PREFIX_OUT}-torrent.rrd:mbps:AVERAGE:step=$R1 \
-	DEF:dc_out=${PREFIX_OUT}-dc.rrd:mbps:AVERAGE:step=$R1 \
-	DEF:edonkey_out=${PREFIX_OUT}-edonkey.rrd:mbps:AVERAGE:step=$R1 \
-	CDEF:all_out_neg=all_out,-1,* \
-	CDEF:all_out_neg_avg_r2=all_out_avg_r2,-1,* \
-	CDEF:all_out_neg_max_r2=all_out_max_r2,-1,* \
-	CDEF:http_out_neg=http_out,-1,* \
-	CDEF:https_out_neg=https_out,-1,* \
-	CDEF:ftp_out_neg=ftp_out,-1,* \
-	CDEF:gnutella_out_neg=gnutella_out,-1,* \
-	CDEF:torrent_out_neg=torrent_out,-1,* \
-	CDEF:dc_out_neg=dc_out,-1,* \
-	CDEF:edonkey_out_neg=edonkey_out,-1,* \
-	AREA:all_out_neg#FFFF00 \
-	LINE:0 \
-	AREA:http_out_neg#00FF00::STACK \
-	AREA:https_out_neg#FF0000::STACK \
-	AREA:ftp_out_neg#FF00FF::STACK \
-	AREA:gnutella_out_neg#50FF00::STACK \
-	AREA:torrent_out_neg#FF5000::STACK \
-	AREA:dc_out_neg#FF50FF::STACK \
-	AREA:edonkey_out_neg#5050FF::STACK \
-	LINE2:all_out_neg_avg_r2#00FFFF \
-	LINE2:all_out_neg_max_r2#0000FF \
-	LINE:0#000000
-
-else
-
-	echo "At least one of <prefix_in> or <prefix_out> must be non-empty"
-	echo ""
-	usage
-	exit -1
-
 fi

applications/abw/rrd_graph_l4.sh

 RRD_DIR=/usr/local/abw/rrd
 
-usage() {
+PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
+
+if [ $# -ne 8 ]; then
   echo "Usage: $0 <prefix_in> <prefix_out> <filename_graph> <start_time> <end_time> <resolution 1> <resolution 2> <title>"
-  echo "One of <prefix_in> or <prefix_out> can be empty string \"\""
+  echo "<prefix_out> can be empty string \"\""
   echo "Example:"
   echo "$0 \\"
   echo "   /usr/local/abw/rrd/perfmon-plzen.cesnet.cz-eth1-0-1 \\"
@@ -11,10 +13,6 @@ usage() {
   echo "   \"14:33 20060504\" \"15:00 20060504\""
   echo "   1 60"
   echo "   \"CESNET - GN2\""
-}
-
-if [ $# -ne 8 ]; then
-  usage
   exit -1
 fi
 
@@ -27,7 +25,7 @@ R1=$6
 R2=$7
 TITLE=$8
 
-if [ "x$PREFIX_OUT" != "x" -a "x$PREFIX_IN" != "x" ]; then
+if [ "x$PREFIX_OUT" != "x" ]; then
 
 rrdtool graph ${FILENAME_GRAPH} --width 600 --height 450 \
 	--start "${START_TIME}" --end "${END_TIME}" \
@@ -75,11 +73,11 @@ rrdtool graph ${FILENAME_GRAPH} --width 600 --height 450 \
 	LINE2:ip6_out_neg#000000D0 \
 	LINE:0#000000
 
-elif [ "x$PREFIX_IN" != "x" ]; then
+else
 
-rrdtool graph ${FILENAME_GRAPH} --width 600 --height 450 \
+rrdtool graph ${FILENAME_GRAPH} --width 700 --height 250 \
 	--start "${START_TIME}" --end "${END_TIME}" \
-	--slope-mode --interlaced --vertical-label "    Mb/s    in" \
+	--slope-mode --interlaced --vertical-label "    Mb/s    " \
 	--title "${TITLE}: L4 protocols, interval $R1 second(s), avg/max $R2 seconds" -X 0 \
 	DEF:all_in=${PREFIX_IN}-all.rrd:mbps:AVERAGE:step=$R1 \
 	DEF:all_in_avg_r2=${PREFIX_IN}-all.rrd:mbps:AVERAGE:step=$R2 \
@@ -99,43 +97,4 @@ rrdtool graph ${FILENAME_GRAPH} --width 600 --height 450 \
 	LINE2:ip6_in#000000D0:"IPv6" \
 	LINE:0#000000
 
-elif [ "x$PREFIX_OUT" != "x" ]; then
-
-rrdtool graph ${FILENAME_GRAPH} --width 600 --height 450 \
-	--start "${START_TIME}" --end "${END_TIME}" \
-	--slope-mode --interlaced --vertical-label "out    Mb/s    " \
-	--title "${TITLE}: L4 protocols, interval $R1 second(s), avg/max $R2 seconds" -X 0 \
-	DEF:all_out=${PREFIX_OUT}-all.rrd:mbps:AVERAGE:step=$R1 \
-	DEF:all_out_avg_r2=${PREFIX_OUT}-all.rrd:mbps:AVERAGE:step=$R2 \
-	DEF:all_out_max_r2=${PREFIX_OUT}-all.rrd:mbps:MAX:step=$R2 \
-	DEF:tcp_out=${PREFIX_OUT}-tcp.rrd:mbps:AVERAGE:step=$R1 \
-	DEF:udp_out=${PREFIX_OUT}-udp.rrd:mbps:AVERAGE:step=$R1 \
-	DEF:multicast_out=${PREFIX_OUT}-multicast.rrd:mbps:AVERAGE:step=$R1 \
-	DEF:ip6_out=${PREFIX_OUT}-ip6.rrd:mbps:AVERAGE:step=$R1 \
-	CDEF:other_out=all_out,tcp_out,-,udp_out,- \
-	CDEF:all_out_neg=all_out,-1,* \
-	CDEF:all_out_neg_avg_r2=all_out_avg_r2,-1,* \
-	CDEF:all_out_neg_max_r2=all_out_max_r2,-1,* \
-	CDEF:tcp_out_neg=tcp_out,-1,* \
-	CDEF:udp_out_neg=udp_out,-1,* \
-	CDEF:multicast_out_neg=multicast_out,-1,* \
-	CDEF:ip6_out_neg=ip6_out,-1,* \
-	CDEF:other_out_neg=other_out,-1,* \
-	AREA:all_out_neg#FF0000 \
-	LINE:0 \
-	AREA:udp_out_neg#FFFF00::STACK \
-	AREA:tcp_out_neg#00FF00::STACK \
-	LINE2:all_out_neg_avg_r2#00FFFF \
-	LINE2:all_out_neg_max_r2#0000FF \
-	LINE2:multicast_out_neg#FF00FF \
-	LINE2:ip6_out_neg#000000D0 \
-	LINE:0#000000
-
-else
-
-	echo "At least one of <prefix_in> or <prefix_out> must be non-empty"
-	echo ""
-	usage
-	exit -1
-
 fi