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b3300ee2 DG |
1 | #!/bin/bash |
2 | # | |
9d16b343 | 3 | # Copyright (C) 2013 David Goulet <dgoulet@efficios.com> |
b3300ee2 | 4 | # |
9d16b343 | 5 | # SPDX-License-Identifier: LGPL-2.1-only |
b3300ee2 | 6 | # |
b3300ee2 DG |
7 | |
8 | CURDIR=$(dirname $0)/ | |
9 | TESTDIR=$CURDIR/.. | |
10 | LAUNCH_APP="launch_ust_app" | |
11 | KILL_RELAYD_HELPER="kill_relayd" | |
12 | SESSION_NAME="stress" | |
13 | EVENT_NAME="tp:tptest" | |
14 | LOG_FILE_SESSIOND="sessiond.log" | |
15 | LOG_FILE_RELAYD="relayd.log" | |
16 | CHANNEL_NAME="channel0" | |
17 | NR_APP=5 | |
18 | NR_SESSION=5 | |
19 | NR_LOOP=100000 | |
20 | COREDUMP_FILE=$(cat /proc/sys/kernel/core_pattern) | |
21 | NUM_TESTS=16 | |
7e635e71 | 22 | APPS_PID= |
b3300ee2 DG |
23 | |
24 | TEST_DESC="Stress test - $NR_SESSION sessions per UID streaming with $NR_APP apps. The relayd is killed sporadically" | |
25 | ||
26 | source $TESTDIR/utils/utils.sh | |
27 | ||
28 | # MUST set TESTDIR before calling those functions | |
29 | ||
30 | function enable_channel_per_uid() | |
31 | { | |
32 | local sess_name=$1 | |
33 | local channel_name=$2 | |
34 | ||
35 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel --buffers-uid -u $channel_name -s $sess_name >/dev/null 2>&1 | |
36 | ok $? "Enable channel $channel_name per UID for session $sess_name" | |
37 | } | |
38 | ||
b3300ee2 DG |
39 | function check_sessiond() |
40 | { | |
7cb78e2f | 41 | if [ -z "$(lttng_pgrep lt-lttng-sessiond)" ]; then |
b3300ee2 DG |
42 | local str_date=$(date +%H%M%S-%d%m%Y) |
43 | ||
44 | diag "!!!The session daemon died unexpectedly!!!" | |
45 | mv $LOG_FILE_SESSIOND $LOG_FILE_SESSIOND-$str_date | |
46 | if [ -e $COREDUMP_FILE ]; then | |
47 | mv $COREDUMP_FILE $COREDUMP_FILE-$str_date | |
48 | fi | |
49 | exit 1 | |
50 | fi | |
51 | } | |
52 | ||
53 | function start_sessiond() | |
54 | { | |
b3300ee2 DG |
55 | validate_kernel_version |
56 | if [ $? -ne 0 ]; then | |
57 | fail "Start session daemon" | |
58 | BAIL_OUT "*** Kernel too old for session daemon tests ***" | |
59 | fi | |
60 | ||
7cb78e2f | 61 | if [ -z $(lttng_pgrep lt-$SESSIOND_BIN) ]; then |
b3300ee2 DG |
62 | # We have to start it like this so the ulimit -c is used by this |
63 | # process. Also, we collect any error message printed out. | |
0fc2834c MD |
64 | #$TESTDIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --quiet --background --consumerd32-path="$TESTDIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$TESTDIR/../src/bin/lttng-consumerd/lttng-consumerd" >$LOG_FILE_SESSIOND 2>&1 |
65 | $TESTDIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --verbose-consumer -vvv --background --consumerd32-path="$TESTDIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$TESTDIR/../src/bin/lttng-consumerd/lttng-consumerd" >$LOG_FILE_SESSIOND 2>&1 | |
66 | #$TESTDIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$TESTDIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$TESTDIR/../src/bin/lttng-consumerd/lttng-consumerd" >$LOG_FILE_SESSIOND 2>&1 | |
b3300ee2 | 67 | status=$? |
b3300ee2 DG |
68 | ok $status "Start session daemon" |
69 | fi | |
70 | } | |
71 | ||
72 | function start_relayd | |
73 | { | |
74 | local opt=$1 | |
b3300ee2 | 75 | |
7cb78e2f | 76 | if [ -z $(lttng_pgrep lt-$RELAYD_BIN) ]; then |
b3300ee2 DG |
77 | $TESTDIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt >$LOG_FILE_RELAYD 2>&1 & |
78 | ok $? "Start lttng-relayd (opt: \"$opt\")" | |
79 | fi | |
80 | } | |
81 | ||
82 | function check_relayd() | |
83 | { | |
7cb78e2f | 84 | if [ -z "$(lttng_pgrep lt-lttng-relayd)" ]; then |
b3300ee2 DG |
85 | local str_date=$(date +%H%M%S-%d%m%Y) |
86 | ||
87 | #diag "Relay daemon died. Starting it again" | |
88 | if [ -e $COREDUMP_FILE ]; then | |
89 | mv $COREDUMP_FILE $COREDUMP_FILE-$str_date | |
90 | fi | |
91 | start_relayd | |
92 | fi | |
93 | } | |
94 | ||
95 | test_stress() | |
96 | { | |
97 | for b in $(seq 1 $NR_LOOP); do | |
98 | for a in $(seq 1 $NR_SESSION); do | |
f0d43d3d | 99 | create_lttng_session_uri $SESSION_NAME-$a net://localhost |
b3300ee2 DG |
100 | check_sessiond |
101 | check_relayd | |
102 | enable_channel_per_uid $SESSION_NAME-$a $CHANNEL_NAME | |
103 | check_sessiond | |
104 | check_relayd | |
c4926bb5 | 105 | enable_ust_lttng_event_ok $SESSION_NAME-$a $EVENT_NAME |
b3300ee2 DG |
106 | check_sessiond |
107 | check_relayd | |
e563bbdb | 108 | start_lttng_tracing_ok $SESSION_NAME-$a |
b3300ee2 DG |
109 | check_sessiond |
110 | check_relayd | |
111 | done | |
112 | ||
113 | for a in $(seq 1 $NR_SESSION); do | |
96340a01 | 114 | stop_lttng_tracing_ok $SESSION_NAME-$a |
b3300ee2 DG |
115 | check_sessiond |
116 | check_relayd | |
67b4c664 | 117 | destroy_lttng_session_ok $SESSION_NAME-$a |
b3300ee2 DG |
118 | check_sessiond |
119 | check_relayd | |
120 | done | |
121 | done | |
122 | ||
123 | return 0 | |
124 | } | |
125 | ||
126 | function cleanup() | |
127 | { | |
128 | diag "Cleaning up!" | |
7e635e71 MD |
129 | for p in ${APPS_PID}; do |
130 | kill ${p} | |
131 | wait ${p} 2>/dev/null | |
132 | done | |
133 | APPS_PID= | |
b3300ee2 DG |
134 | stop_lttng_sessiond |
135 | stop_lttng_relayd | |
136 | } | |
137 | ||
138 | function sighandler() | |
139 | { | |
140 | cleanup | |
141 | #rm $LOG_FILE_SESSIOND $LOG_FILE_RELAYD | |
3be453c9 | 142 | full_cleanup |
b3300ee2 DG |
143 | } |
144 | ||
3be453c9 | 145 | trap sighandler SIGINT SIGTERM |
b3300ee2 DG |
146 | |
147 | # Make sure we collect a coredump if possible. | |
148 | ulimit -c unlimited | |
149 | ||
150 | # MUST set TESTDIR before calling those functions | |
151 | plan_tests $NUM_TESTS | |
152 | ||
153 | print_test_banner "$TEST_DESC" | |
154 | ||
8d5a3312 | 155 | TRACE_PATH=$(mktemp -d -t tmp.test_multi_sess_per_uid_5app_kill_relayd.XXXXXX) |
b3300ee2 DG |
156 | |
157 | start_relayd "-o $TRACE_PATH" | |
158 | start_sessiond | |
159 | ||
160 | diag "Starting applications launcher" | |
161 | ||
162 | # Start NR_APP applications script that will spawn apps non stop. | |
163 | ./$TESTDIR/stress/$LAUNCH_APP $NR_APP & | |
7e635e71 MD |
164 | APPS_PID="${APPS_PID} ${!}" |
165 | ||
b3300ee2 DG |
166 | # Launch the helper script that will randomly kill the relayd at vitam eternam. |
167 | ./$TESTDIR/stress/$KILL_RELAYD_HELPER 1 1 & | |
7e635e71 | 168 | APPS_PID="${APPS_PID} ${!}" |
b3300ee2 DG |
169 | |
170 | test_stress | |
171 | out=$? | |
172 | if [ $out -ne 0 ]; then | |
173 | cleanup | |
174 | exit $out | |
175 | fi | |
176 | ||
177 | cleanup | |
178 | rm -rf $TRACE_PATH | |
179 | rm $LOG_FILE_SESSIOND $LOG_FILE_RELAYD | |
180 | exit 0 |