#!/bin/bash . lib.sh main() { if [ "$kvers" = 3.0.4-rt14-00008-gb2052fd -a "$load" = eth ]; then echo "Skipping eth test"; SKIPPED=1; return; fi if [ "$kvers" = 3.4.33-rt47-00004-gc58c9ae -a "$load" = eth ]; then echo "Skipping eth test"; SKIPPED=1; return; fi; 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 latester -d can0 -d can1 -d can2 -c $COUNT $(traffic_and_length 4) -n len4 latester -d can0 -d can1 -d can2 -c $COUNT $(traffic_and_length 6) -n len6 latester -d can0 -d can1 -d can2 -c $COUNT $(traffic_and_length 8) -n len8 } ADDITIONAL_PLOTS=detail plot_cmds() { if [[ "$1" = detail ]]; then range=0.0:0.3 echo "set logscale y" else range=0.01:100 echo "set logscale xy" fi cat <<EOF set title "Single GW rule for all messages, no modifications, high (soft)irq task priority" set grid xtics mxtics ytics mytics lw 1, lw 0.5 set xlabel "GW latency [ms]" set ylabel "Latency profile [frames]" plot [$range] [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 } test_end