sshgw cangw -A -s can0 -d can1
sshgw 'if pid=`pidof irq/145-can0`; then chrt -p -f 99 $pid; fi'
sshgw 'if pid=`pidof irq/146-can1`; then chrt -p -f 99 $pid; fi'
+
+ # Unfortunately, we must also increase FEC (Ethernet) IRQ priority
+ # to be above softirq. Otherwise the system crashes with eth load.
+ sshgw 'if pid=`pidof irq/192-mpc52xx`; then chrt -p -f 99 $pid; fi'
+ sshgw 'if pid=`pidof irq/193-mpc52xx`; then chrt -p -f 99 $pid; fi'
+
sshgw 'if pid=`pidof sirq-net-rx/0`; then chrt -p -f 98 $pid; fi'
sshgw 'if pid=`pidof sirq-net-tx/0`; then chrt -p -f 98 $pid; fi'
latester -d can0 -d can1 -d can2 -c $COUNT $(traffic_and_length 2) -n len2
set grid
set xlabel "Time [ms]"
set ylabel "Latency profile [messages]"
-plot [0:600] [1:$COUNT] \
+plot [0:1] [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", \