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1#!/bin/sh2# SPDX-License-Identifier: GPL-2.03# description: event trigger - test inter-event combined histogram trigger4# requires: set_event synthetic_events events/sched/sched_process_fork/hist ping:program5 6fail() { #msg7 echo $18 exit_fail9}10 11echo "Test create synthetic event"12 13echo 'waking_latency u64 lat pid_t pid' > synthetic_events14if [ ! -d events/synthetic/waking_latency ]; then15 fail "Failed to create waking_latency synthetic event"16fi17 18echo "Test combined histogram"19 20echo 'hist:keys=pid:ts0=common_timestamp.usecs if comm=="ping"' > events/sched/sched_waking/trigger21echo 'hist:keys=pid:waking_lat=common_timestamp.usecs-$ts0:onmatch(sched.sched_waking).waking_latency($waking_lat,pid) if comm=="ping"' > events/sched/sched_wakeup/trigger22echo 'hist:keys=pid,lat:sort=pid,lat' > events/synthetic/waking_latency/trigger23 24echo 'wakeup_latency u64 lat pid_t pid' >> synthetic_events25echo 'hist:keys=pid:ts1=common_timestamp.usecs if comm=="ping"' >> events/sched/sched_wakeup/trigger26echo 'hist:keys=next_pid:wakeup_lat=common_timestamp.usecs-$ts1:onmatch(sched.sched_wakeup).wakeup_latency($wakeup_lat,next_pid) if next_comm=="ping"' > events/sched/sched_switch/trigger27 28echo 'waking_plus_wakeup_latency u64 lat; pid_t pid' >> synthetic_events29echo 'hist:keys=pid,lat:sort=pid,lat:ww_lat=$waking_lat+$wakeup_lat:onmatch(synthetic.wakeup_latency).waking_plus_wakeup_latency($ww_lat,pid)' >> events/synthetic/wakeup_latency/trigger30echo 'hist:keys=pid,lat:sort=pid,lat' >> events/synthetic/waking_plus_wakeup_latency/trigger31 32ping $LOCALHOST -c 333if ! grep -q "pid:" events/synthetic/waking_plus_wakeup_latency/hist; then34 fail "Failed to create combined histogram"35fi36 37exit 038