13 while [ $# -gt 0 ]; do
15 -P|--no-plot) OPT_PLOT_DISABLE=1; shift;;
16 -p|--plot) OPT_PLOT_ONLY=1; shift;;
17 -X|--no-x11-plot) OPT_NO_X11=1; shift;;
19 all|flood|50|oneatatime) OPT_TRAFFIC=$2;;
20 *) error "Unknown traffic specification: $2";;
24 all|none|cpu|eth|can) OPT_LOAD=$2;;
25 *) error "Unknown load specification: $2";;
31 PATH=$PWD/../_compiled/bin/:$PATH
34 local socket="$HOME/.ssh/cangw-connection"
36 if [[ ! -S $socket ]] || ! ssh -x -a -S $socket root@192.168.2.3 true; then
37 # Create master connection to speed up subsequenct command.
38 ssh -N -f -M -S $socket root@192.168.2.3 >/dev/null 2>&1
40 ssh -x -a -S $socket root@192.168.2.3 "$@"
48 local testname=`basename $0 .sh`
50 plot_cmds | sed -e "/set title/ s/[\"']\(.*\)[\"']/\"\1\\\\n{\/*0.75 (GW kernel $kvers, Traffic $traffic, Load $load)}\"/" > plot.gp
51 if [[ ! -s plot.gp ]]; then return; fi
52 if [ -z "$OPT_NO_X11" ]; then
53 echo "set terminal x11 enhanced; $(< plot.gp)" | gnuplot -persist
56 echo 'set terminal pdfcairo color enhanced;' \
57 "$(< plot.gp)" | gnuplot > ${testname}$I.pdf
58 echo 'set terminal pngcairo color enhanced size 750,525 font ",10" ;' \
59 "$(< plot.gp)" | gnuplot > ${testname}$I.png
61 convert -resize 150x105 -gamma 0.5 -quality 90 -type Palette -depth 8 ${testname}$I.png thumb/${testname}$I.png
62 # echo 'set terminal pngcairo color enhanced size 150,105 font ",1";' \
63 # "$(< plot.gp)" | gnuplot > thumb/${testname}$I.png
69 [[ "$_plot_separator" ]] && echo ", \\"
74 traffic_and_length() {
78 50) opts="-p $((2*(44+$1*8)))";;
79 oneatatime) opts="-o";;
80 *) error "Unknown traffic specification: $traffic"
88 cpu) sshgw 'hackbench -g 3 -l 10000' & loadpid=$!;;
89 eth) ping -f -s 60000 -q 192.168.2.3 & loadpid=$!;; # TODO: Generate eth load from another computer
90 can) latester -q -d can1 -i 0x7ff & loadpid=$!;;
91 *) error "Unknown load specification: $load"
98 cpu) kill $loadpid; sshgw "killall -q hackbench || :";;
101 *) error "Unknown load specification: $load"
106 # Remove data from the last measurement
108 # Kill load generators left possibly from the past runs
110 killall -q latester || :
111 sshgw 'killall -q hackbench || :'
112 # Set can interfaces up
113 sshgw 'for i in 0 1; do ip link show dev can$i|grep -q UP || ip link set can$i up type can bitrate 1000000; done'
114 # Delete all vcan interfaces
115 sshgw 'for dev in $(ip l|grep -o vcan[^:]\\+); do ip link del dev $dev; done'
117 sshgw 'if pid=`pidof irq/145-can0`; then chrt -p -f 50 $pid > /dev/null; fi'
118 sshgw 'if pid=`pidof irq/146-can1`; then chrt -p -f 50 $pid > /dev/null; fi'
119 sshgw 'if pid=`pidof sirq-net-rx/0`; then chrt -p -f 49 $pid > /dev/null; fi'
120 sshgw 'if pid=`pidof sirq-net-tx/0`; then chrt -p -f 49 $pid > /dev/null; fi'
121 # Set the length of qdisc queue to avoid ENOBUFS errors
122 ifconfig can0 txqueuelen 200
123 ifconfig can1 txqueuelen 200
126 type prepare >/dev/null 2>&1 && prepare || :
131 # Create a plot script at the end to signalize that the
132 # measurement was successfully finished
136 export hostkvers=$hostkvers
137 export traffic=$traffic
139 cd \$(dirname \$0)/$(dirname $script)
140 exec ./$(basename $script) --plot "\$@"
147 if [[ $OPT_TRAFFIC = all ]]
148 then traffics="flood 50 oneatatime"
149 else traffics=${traffic:-$OPT_TRAFFIC}
151 if [[ $OPT_LOAD = all ]]
152 then loads="none cpu eth" # TODO: can
153 else loads=${load:-$OPT_LOAD}
155 hostkvers=${hostkvers:-host-$(uname -r)}
156 kvers=${kvers:-$(sshgw uname -r)}
157 test=$(basename $0 .sh)
158 for load in $loads; do
159 for traffic in $traffics; do
160 dir="results/$hostkvers/$kvers/$traffic/$load/$test"
162 script=$(echo $dir | sed -e 's/[^/]*/../g')/${test}.sh
164 if [[ ! "$OPT_PLOT_ONLY" ]]; then
165 echo "Working directory: $dir"
168 if [[ ! "$OPT_PLOT_DISABLE" ]]; then
186 if [[ ! "$test_end_called" ]]; then
188 error "bug in the test script: No test_end called"
190 if ! test -n "$exit_ok"; then
191 error "FATAL: Command '$cmd' exit with code $code"