2 # description: event trigger - test inter-event histogram trigger onmax action
16 if [ ! -f set_event ]; then
17 echo "event tracing is not supported"
21 if [ ! -f synthetic_events ]; then
22 echo "synthetic event is not supported"
26 clear_synthetic_events
30 echo "Test create synthetic event"
32 echo 'wakeup_latency u64 lat pid_t pid char comm[16]' > synthetic_events
33 if [ ! -d events/synthetic/wakeup_latency ]; then
34 fail "Failed to create wakeup_latency synthetic event"
37 echo "Test onmax action"
39 echo 'hist:keys=pid:ts0=common_timestamp.usecs if comm=="ping"' >> events/sched/sched_waking/trigger
40 echo 'hist:keys=next_pid:wakeup_lat=common_timestamp.usecs-$ts0:onmax($wakeup_lat).save(next_comm,prev_pid,prev_prio,prev_comm) if next_comm=="ping"' >> events/sched/sched_switch/trigger
42 if ! grep -q "max:" events/sched/sched_switch/hist; then
43 fail "Failed to create onmax action inter-event histogram"