X-Git-Url: http://rtime.felk.cvut.cz/gitweb/can-benchmark.git/blobdiff_plain/43d1a2b4434427c3d438b18b6be109fdd62ef391..ac55fd90e809e5af502cf73aac54428f2e5566a3:/gw-tests/lib.sh

diff --git a/gw-tests/lib.sh b/gw-tests/lib.sh
index 467321d..14038cd 100644
--- a/gw-tests/lib.sh
+++ b/gw-tests/lib.sh
@@ -11,8 +11,8 @@ error() {
 
 while [ $# -gt 0 ]; do
     case "$1" in
-	-P) OPT_PLOT_DISABLE=1; shift;;
-	-p) OPT_PLOT_ONLY=1; shift;;
+	-P|--no-plot) OPT_PLOT_DISABLE=1; shift;;
+	-p|--plot) OPT_PLOT_ONLY=1; shift;;
 	-X|--no-x11-plot) OPT_NO_X11=1; shift;;
 	-t) case "$2" in
 		all|flood|50|oneatatime) OPT_TRAFFIC=$2;;
@@ -43,7 +43,7 @@ cleanupgw() {
 _plot() {
     local testname=`basename $0 .sh`
 
-    plot_cmds | sed -e "/set title/ s/[\"']\(.*\)[\"']/\"\1\\\\n($kvers)\"/" > plot.gp
+    plot_cmds | sed -e "/set title/ s/[\"']\(.*\)[\"']/\"\1\\\\n(GW kernel $kvers, traffic $traffic)\"/" > plot.gp
     if [[ ! -s plot.gp ]]; then return; fi
     if [ -z "$OPT_NO_X11" ]; then
 	echo "set terminal x11 enhanced; $(< plot.gp)" | gnuplot -persist
@@ -69,7 +69,7 @@ echo_plot() {
 
 traffic_and_length() {
     local opts
-    case $OPT_TRAFFIC in
+    case $traffic in
 	flood) opts='';;
 	50) 	   opts="-p $((2*(44+$1*8)))";;
 	oneatatime) 	   opts="-o";;
@@ -78,46 +78,57 @@ traffic_and_length() {
     echo $opts -l $1
 }
 
+_measure() {
+    # Remove data from the last measurement
+    rm -rf *
+    touch .results
+    cat > plot.sh <<-EOF
+	#!/bin/bash
+	export kvers=$kvers
+	export hostkvers=$hostkvers
+	export traffic=$traffic
+	cd \$(dirname \$0)/$(dirname $script)
+	exec ./$(basename $script) --plot "\$@"
+	EOF
+    chmod +x plot.sh
+    # Set can interfaces up
+    sshgw 'for i in 0 1; do ip link show dev can$i|grep -q UP || ip link set can$i up type can bitrate 1000000; done'
+    # Delete all vcan interfaces
+    sshgw 'for dev in $(ip l|grep -o vcan[^:]\\+); do ip link del dev $dev; done'
+    # Reset priorities
+    sshgw 'if pid=`pidof irq/145-can0`; then chrt -p -f 50 $pid > /dev/null; fi'
+    sshgw 'if pid=`pidof irq/146-can1`; then chrt -p -f 50 $pid > /dev/null; fi'
+    sshgw 'if pid=`pidof sirq-net-rx/0`; then chrt -p -f 49 $pid > /dev/null; fi'
+    sshgw 'if pid=`pidof sirq-net-tx/0`; then chrt -p -f 49 $pid > /dev/null; fi'
+    # Set the length of qdisc queue to avoid ENOBUFS errors
+    ifconfig can0 txqueuelen 200
+    cleanupgw
+    
+    main
+}
+
+
 _run() {
-    if [[ ! "$OPT_PLOT_ONLY" ]]
-    then kernel_versions=$(sshgw uname -r)
-    else kernel_versions=$(ls results/by-kern)
-    fi
     if [[ $OPT_TRAFFIC = all ]]
     then traffics="flood 50 oneatatime"
-    else traffics=$OPT_TRAFFIC
+    else traffics=${traffic:-$OPT_TRAFFIC}
     fi
-    for OPT_TRAFFIC in $traffics; do
-    for kvers in $kernel_versions; do
-	dir="results/host-$(uname -r)/$kvers/$OPT_TRAFFIC/$(basename $0 .sh)"
+    hostkvers=${hostkvers:-host-$(uname -r)}
+    kvers=${kvers:-$(sshgw uname -r)}
+    test=$(basename $0 .sh)
+    for traffic in $traffics; do
+	dir="results/$hostkvers/$kvers/$traffic/$test"
 	mkdir -p $dir
-	script=$PWD/$0
+	script=$(echo $dir | sed -e 's/[^/]*/../g')/${test}.sh
 	cd $dir
-	echo "Working directory: $dir"
 	if [[ ! "$OPT_PLOT_ONLY" ]]; then
-	    # Remove data from the last measurement
-	    rm -rf *
-	    # Set can interfaces up
-	    sshgw 'for i in 0 1; do ip link show dev can$i|grep -q UP || ip link set can$i up type can bitrate 1000000; done'
-	    # Delete all vcan interfaces
-	    sshgw 'for dev in $(ip l|grep -o vcan[^:]\\+); do ip link del dev $dev; done'
-	    # Reset priorities
-	    sshgw 'chrt -p -f 50 `pidof irq/145-can0` > /dev/null || :'
-	    sshgw 'chrt -p -f 50 `pidof irq/146-can1` > /dev/null || :'
-	    sshgw 'chrt -p -f 49 `pidof sirq-net-rx/0` > /dev/null || :'
-	    sshgw 'chrt -p -f 49 `pidof sirq-net-tx/0` > /dev/null || :'
-	    # Set the length of qdisc queue to avoid ENOBUFS errors
-	    ifconfig can0 txqueuelen 200
-	    cleanupgw
-
-	    main
-	    cp $script .
+	    echo "Working directory: $dir"
+	    _measure
 	fi
 	if [[ ! "$OPT_PLOT_DISABLE" ]]; then
 	    _plot
 	fi
-	cd -
-    done
+	cd - > /dev/null
     done
 }