SoW-2020-0002: Trace Hit Counters: trigger error reporting integration
[lttng-tools.git] / doc / examples / trigger-on-event / performance / perform-experience.sh
1 #!/bin/bash
2 #
3 # Copyright (C) 2020 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
4 #
5 # SPDX-License-Identifier: MIT
6
7 EVENT_NAME_HIT=performance:hit
8 EVENT_NAME_RECEIVE=performance:receive
9 TRIGGER_NAME=performance_hit
10
11 if [ -z "$1" ]; then
12 echo "missing source id int value"
13 exit 1
14 fi
15
16 if [ -z "$2" ]; then
17 echo "missing trace directory name"
18 exit 1
19 fi
20
21 if [ -z "$3" ]; then
22 echo "missing loop delay"
23 exit 1
24 fi
25
26 if [ -z "$4" ]; then
27 echo "missing loop count"
28 exit 1
29 fi
30
31 key_id="$1"
32 trace_directory="$(pwd)/trace/$2"
33 delay=$3
34 count=$4
35
36 if ! lttng list > /dev/null 2>&1 ; then
37 echo "Could not connect to session daemon, are you sure it is running?"
38 exit 1
39 fi
40
41 lttng create performance --output="$trace_directory"
42 lttng enable-event -u $EVENT_NAME_HIT,$EVENT_NAME_RECEIVE -s performance
43 lttng start
44
45 filter="source==$key_id"
46 lttng add-trigger --id ${TRIGGER_NAME} --condition on-event --userspace $EVENT_NAME_HIT --filter="$filter" --action notify
47
48 ./consumer "$key_id" "$count" $TRIGGER_NAME &
49
50 # Cheap way to synchronize and ensure that the consumer is ready to consume
51 sleep 2
52
53 ./producer "$key_id" "$count" "$delay" &
54
55 wait
56
57 lttng remove-trigger ${TRIGGER_NAME}
58
59 lttng stop
60 lttng destroy performance
61
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