X-Git-Url: http://rtime.felk.cvut.cz/gitweb/can-benchmark.git/blobdiff_plain/43d1fc38b83d1aadfd22263a5930caaf8e0c584c..0067509575642daf871e95388be79ae95ad33d70:/gw-tests/nop-highprio.sh diff --git a/gw-tests/nop-highprio.sh b/gw-tests/nop-highprio.sh index f0077b5..d5661a1 100755 --- a/gw-tests/nop-highprio.sh +++ b/gw-tests/nop-highprio.sh @@ -4,10 +4,16 @@ main() { sshgw cangw -A -s can0 -d can1 - sshgw 'chrt -p -f 99 `pidof irq/145-can0` || :' - sshgw 'chrt -p -f 99 `pidof irq/146-can1` || :' - sshgw 'chrt -p -f 98 `pidof sirq-net-rx/0` || :' - sshgw 'chrt -p -f 98 `pidof sirq-net-tx/0` || :' + 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 $(traffic_and_length 6) -n len6 @@ -19,9 +25,9 @@ plot_cmds() { set title "Single GW job for all messages, no modifications, high (soft)irq task priority" set logscale y set grid -set xlabel "Time [{/Symbol m}s]" +set xlabel "Time [ms]" set ylabel "Latency profile [messages]" -plot [0:600] [1:$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", \