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28 lines
934 B
28 lines
934 B
#!/bin/sh |
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# SPDX-License-Identifier: GPL-2.0 |
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# description: event trigger - test inter-event histogram trigger onmax action |
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# requires: set_event synthetic_events events/sched/sched_process_fork/hist |
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fail() { #msg |
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echo $1 |
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exit_fail |
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} |
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echo "Test create synthetic event" |
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echo 'wakeup_latency u64 lat pid_t pid char comm[16]' > synthetic_events |
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if [ ! -d events/synthetic/wakeup_latency ]; then |
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fail "Failed to create wakeup_latency synthetic event" |
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fi |
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echo "Test onmax action" |
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echo 'hist:keys=pid:ts0=common_timestamp.usecs if comm=="ping"' >> events/sched/sched_waking/trigger |
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echo 'hist:keys=next_pid:wakeup_lat=common_timestamp.usecs-$ts0:onmax($wakeup_lat).save(next_comm,prev_pid,prev_prio,prev_comm) if next_comm=="ping"' >> events/sched/sched_switch/trigger |
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ping $LOCALHOST -c 3 |
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if ! grep -q "max:" events/sched/sched_switch/hist; then |
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fail "Failed to create onmax action inter-event histogram" |
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fi |
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exit 0
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