. lib.sh
main() {
- latester -d can0 -d can1 -c $COUNT $(traffic_and_length 2) -h hist2.dat -f time2.dat
- latester -d can0 -d can1 -c $COUNT $(traffic_and_length 4) -h hist4.dat -f time4.dat
- latester -d can0 -d can1 -c $COUNT $(traffic_and_length 6) -h hist6.dat -f time6.dat
- latester -d can0 -d can1 -c $COUNT $(traffic_and_length 8) -h hist8.dat -f time8.dat
+ latester -d can0 -d can1 -c $COUNT $(traffic_and_length 2) -n len2
+ latester -d can0 -d can1 -c $COUNT $(traffic_and_length 4) -n len4
+ latester -d can0 -d can1 -c $COUNT $(traffic_and_length 6) -n len6
+ latester -d can0 -d can1 -c $COUNT $(traffic_and_length 8) -n len8
}
plot_cmds() {
+ max=0.5
+ if [ $traffic = "flood" ]; then max=35; fi
+
cat <<EOF
-set title "No GW, two interfaces"
+set title "No GW, two interfaces in PC (Latency = t_{kernel RX} - t_{before send} - t_{TX length})"
set logscale y
set grid
-set xlabel "Time [{/Symbol m}s]"
-set ylabel "Latency profile [messages]"
-plot [0:600] [1:$COUNT] \
- "hist2.dat" with lp lt 1 title "2 byte messages", \
- "hist4.dat" with lp lt 2 title "4 byte messages", \
- "hist6.dat" with lp lt 3 title "6 byte messages", \
- "hist8.dat" with lp lt 4 title "8 byte messages"
+set xlabel "Latency [ms]"
+set ylabel "Latency profile [frames]"
+plot [0.01:$max] [1:$COUNT] \\
+ "len2-hist.txt" with lp lt 1 title "2 byte messages", \\
+ "len4-hist.txt" with lp lt 2 title "4 byte messages", \\
+ "len6-hist.txt" with lp lt 3 title "6 byte messages", \\
+ "len8-hist.txt" with lp lt 4 title "8 byte messages"
EOF
}