main() {
pid=$(sshgw 'chrt -f 90 candump -s2 -b can1 can0 & echo $!')
- latester -d can0 -d can1 -d can2 -c $COUNT $(traffic_and_length 2) -h uhist2.dat -f utime2.dat
- latester -d can0 -d can1 -d can2 -c $COUNT $(traffic_and_length 8) -h uhist8.dat -f utime8.dat
+ latester -d can0 -d can1 -d can2 -c $COUNT $(traffic_and_length 2) -n user2
+ latester -d can0 -d can1 -d can2 -c $COUNT $(traffic_and_length 8) -n user8
sshgw kill $pid
sshgw cangw -A -s can0 -d can1
- latester -d can0 -d can1 -d can2 -c $COUNT $(traffic_and_length 2) -h khist2.dat -f ktime2.dat
- latester -d can0 -d can1 -d can2 -c $COUNT $(traffic_and_length 8) -h khist8.dat -f ktime8.dat
+ latester -d can0 -d can1 -d can2 -c $COUNT $(traffic_and_length 2) -n kern2
+ latester -d can0 -d can1 -d can2 -c $COUNT $(traffic_and_length 8) -n kern8
}
plot_cmds() {
cat <<EOF
-set title "Kernel vs. userspace GW, no modifications, no filters"
+set title "Kernel vs. userspace GW, no modifications"
set logscale y
set grid
-set xlabel "Time [{/Symbol m}s]"
+set xlabel "Time [ms]"
set ylabel "Latency profile [messages]"
plot [0:] [1:$COUNT] \
- "khist2.dat" with lp lt 1 title "Kernel GW, 2 byte messages", \
- "khist8.dat" with lp lt 2 title "Kernel GW, 8 byte messages", \
- "uhist2.dat" with lp lt 1 title "Userspace GW, 2 byte messages", \
- "uhist8.dat" with lp lt 2 title "Userspace GW, 8 byte messages"
+ "kern2-hist.txt" with lp lt 1 title "Kernel GW, 2 byte messages", \
+ "kern8-hist.txt" with lp lt 2 title "Kernel GW, 8 byte messages", \
+ "user2-hist.txt" with lp lt 1 title "Userspace GW, 2 byte messages", \
+ "user8-hist.txt" with lp lt 2 title "Userspace GW, 8 byte messages"
EOF
}