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30 lines
817 B
30 lines
817 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 snapshot action |
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# requires: set_event snapshot events/sched/sched_process_fork/hist "onchange(var)":README "snapshot()":README |
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fail() { #msg |
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echo $1 |
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exit_fail |
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} |
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echo "Test snapshot action" |
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echo 1 > events/sched/enable |
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echo 'hist:keys=comm:newprio=prio:onchange($newprio).save(comm,prio):onchange($newprio).snapshot() if comm=="ping"' >> events/sched/sched_waking/trigger |
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ping $LOCALHOST -c 3 |
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nice -n 1 ping $LOCALHOST -c 3 |
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echo 0 > tracing_on |
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if ! grep -q "changed:" events/sched/sched_waking/hist; then |
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fail "Failed to create onchange action inter-event histogram" |
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fi |
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if ! grep -q "comm=ping" snapshot; then |
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fail "Failed to create snapshot action inter-event histogram" |
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fi |
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exit 0
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