*) error "Unknown load specification: $2";;
esac;
shift 2;;
+ -u) OPT_UPDATE=1; shift;;
esac
done
local testname=`basename $0 .sh`
rm -rf *.pdf *.png
for i in "" $ADDITIONAL_PLOTS; do
- plot_cmds $i | sed -e "/set title/ s/[\"']\(.*\)[\"']/\"\1\\\\n{\/*0.75 (GW kernel $kvers, Traffic $traffic, Load $load)}\"/" > plot.gp
- if [[ ! -s plot.gp ]]; then continue; fi
+ plot_cmds $i | sed -e "/set title/ s/[\"']\(.*\)[\"']/\"\1\\\\n{\/*0.75 (GW kernel $kvers, Traffic $traffic, Load $load)}\"/" > plot$i.gp
+ if [[ ! -s plot$i.gp ]]; then continue; fi
if [ -z "$OPT_NO_X11" ]; then
- echo "set terminal x11 enhanced; $(< plot.gp)" | gnuplot -persist
+ echo "set terminal x11 enhanced; $(< plot$i.gp)" | gnuplot -persist
fi
test "$(gnuplot --version)" = "gnuplot 4.2 patchlevel 5 " && continue
- echo "set terminal pdfcairo solid color enhanced; " \
+ echo "set terminal pdfcairo dashed color enhanced; " \
"set output \"graph$i.pdf\";" \
"set pointsize 0.5;" \
- "$(< plot.gp)" | gnuplot
+ "$(< plot$i.gp)" |sed -e 's/lc [0-9]//'| gnuplot
echo 'set terminal pngcairo color enhanced size 750,525 font ",10" ;' \
- "$(< plot.gp)" | gnuplot > graph$i.png
+ "$(< plot$i.gp)" | gnuplot > graph$i.png
convert -resize 150x105 -gamma 0.5 -quality 90 -type Palette -depth 8 graph$i.png tgraph$i.png
# echo 'set terminal pngcairo color enhanced size 150,105 font ",1";' \
# "$(< plot.gp)" | gnuplot > thumb/${testname}$i.png
}
start_load() {
+ unset LATESTER_CONTROL_HACKBENCH
case $load in
none) ;;
- cpu) sshgw 'hackbench -g 3 -l 100000' & loadpid=$!;;
+ cpu) export LATESTER_CONTROL_HACKBENCH=$(sshgw 'nohup setpgid hackbench -g 3 -l 100000 >/dev/null & echo $!');;
eth) ping -f -s 60000 -q 192.168.2.3 & loadpid=$!;; # TODO: Generate eth load from another computer
can) latester -q -d can1 -i 0x7ff & loadpid=$!;;
*) error "Unknown load specification: $load"
kill_load() {
case $load in
none) ;;
- cpu) kill $loadpid; sshgw "killall -q hackbench || :";;
+ cpu) sshgw "kill -9 -$LATESTER_CONTROL_HACKBENCH; killall -q -9 hackbench || :";;
eth) kill $loadpid;;
can) kill $loadpid;;
*) error "Unknown load specification: $load"
}
_measure() {
+ if [[ "$OPT_UPDATE" && -f plot.sh && ( plot.sh -nt $test.sh ) ]]; then echo "skiping: up-to-date"; return; fi
# Remove data from the last measurement
rm -rf *
# Kill load generators left possibly from the past runs
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 $pid > /dev/null; fi'
# Set the length of qdisc queue to avoid ENOBUFS errors
+ sshgw 'ifconfig can0 txqueuelen 1000; ifconfig can1 txqueuelen 1000'
ifconfig can0 txqueuelen 200
ifconfig can1 txqueuelen 200
cleanupgw
kill_load
fi
- # Create a plot script at the end to signalize that the
- # measurement was successfully finished
- cat > plot.sh <<-EOF
+ if [ ! "$SKIPPED" ]; then
+ # Create a plot script at the end to signalize that the
+ # measurement was successfully finished
+ cat > plot.sh <<-EOF
#!/bin/bash
export kvers=$kvers
export hostkvers=$hostkvers
cd \$(dirname \$0)/$(dirname $script)
exec ./$(basename $script) --plot "\$@"
EOF
- chmod +x plot.sh
+ chmod +x plot.sh
+ fi
}