Commit | Line | Data |
---|---|---|
30d86f7d DG |
1 | #!/bin/bash |
2 | # | |
9d16b343 | 3 | # Copyright (C) 2013 David Goulet <dgoulet@efficios.com> |
30d86f7d | 4 | # |
9d16b343 | 5 | # SPDX-License-Identifier: LGPL-2.1-only |
30d86f7d | 6 | # |
30d86f7d DG |
7 | |
8 | CURDIR=$(dirname $0)/ | |
9 | TESTDIR=$CURDIR/.. | |
10 | LAUNCH_APP="launch_ust_app" | |
11 | SESSION_NAME="stress" | |
12 | EVENT_NAME="tp:tptest" | |
13 | LOG_FILE_SESSIOND="sessiond.log" | |
14 | LOG_FILE_RELAYD="relayd.log" | |
15 | CHANNEL_NAME="channel0" | |
16 | NR_APP=5 | |
17 | NR_SESSION=5 | |
18 | NR_LOOP=1000 | |
19 | COREDUMP_FILE=$(cat /proc/sys/kernel/core_pattern) | |
20 | NUM_TESTS=16 | |
7e635e71 | 21 | APPS_PID= |
30d86f7d DG |
22 | |
23 | TEST_DESC="Stress test - $NR_SESSION sessions per UID streaming with $NR_APP apps" | |
24 | ||
25 | source $TESTDIR/utils/utils.sh | |
26 | ||
27 | # MUST set TESTDIR before calling those functions | |
28 | ||
29 | function enable_channel_per_uid() | |
30 | { | |
31 | local sess_name=$1 | |
32 | local channel_name=$2 | |
33 | ||
34 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel --buffers-uid -u $channel_name -s $sess_name >/dev/null 2>&1 | |
35 | ok $? "Enable channel $channel_name per UID for session $sess_name" | |
36 | } | |
37 | ||
30d86f7d DG |
38 | function check_sessiond() |
39 | { | |
7cb78e2f | 40 | if [ -z "$(lttng_pgrep lt-lttng-sessiond)" ]; then |
30d86f7d DG |
41 | local str_date=$(date +%H%M%S-%d%m%Y) |
42 | ||
43 | diag "!!!The session daemon died unexpectedly!!!" | |
44 | mv $LOG_FILE_SESSIOND $LOG_FILE_SESSIOND-$str_date | |
45 | if [ -e $COREDUMP_FILE ]; then | |
46 | mv $COREDUMP_FILE $COREDUMP_FILE-$str_date | |
47 | fi | |
48 | exit 1 | |
49 | fi | |
50 | } | |
51 | ||
52 | function check_relayd() | |
53 | { | |
7cb78e2f | 54 | if [ -z "$(lttng_pgrep lt-lttng-relayd)" ]; then |
30d86f7d DG |
55 | local str_date=$(date +%H%M%S-%d%m%Y) |
56 | ||
57 | diag "!!!The relay daemon died unexpectedly!!!" | |
58 | mv $LOG_FILE_RELAYD $LOG_FILE_RELAYD-$str_date | |
59 | if [ -e $COREDUMP_FILE ]; then | |
60 | mv $COREDUMP_FILE $COREDUMP_FILE-$str_date | |
61 | fi | |
62 | exit 1 | |
63 | fi | |
64 | } | |
65 | ||
66 | function start_sessiond() | |
67 | { | |
30d86f7d DG |
68 | validate_kernel_version |
69 | if [ $? -ne 0 ]; then | |
70 | fail "Start session daemon" | |
71 | BAIL_OUT "*** Kernel too old for session daemon tests ***" | |
72 | fi | |
73 | ||
7cb78e2f | 74 | if [ -z $(lttng_pgrep lt-$SESSIOND_BIN) ]; then |
30d86f7d DG |
75 | # We have to start it like this so the ulimit -c is used by this |
76 | # process. Also, we collect any error message printed out. | |
0fc2834c | 77 | $TESTDIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --quiet --background --consumerd32-path="$TESTDIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$TESTDIR/../src/bin/lttng-consumerd/lttng-consumerd" >$LOG_FILE_SESSIOND 2>&1 |
30d86f7d | 78 | status=$? |
30d86f7d DG |
79 | ok $status "Start session daemon" |
80 | fi | |
81 | } | |
82 | ||
83 | function start_relayd | |
84 | { | |
85 | local opt=$1 | |
30d86f7d | 86 | |
7cb78e2f | 87 | if [ -z $(lttng_pgrep lt-$RELAYD_BIN) ]; then |
30d86f7d DG |
88 | $TESTDIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt >$LOG_FILE_RELAYD 2>&1 & |
89 | ok $? "Start lttng-relayd (opt: \"$opt\")" | |
90 | fi | |
91 | } | |
92 | ||
93 | test_stress() | |
94 | { | |
95 | for b in $(seq 1 $NR_LOOP); do | |
96 | for a in $(seq 1 $NR_SESSION); do | |
f0d43d3d | 97 | create_lttng_session_uri $SESSION_NAME-$a net://localhost |
30d86f7d DG |
98 | check_sessiond |
99 | check_relayd | |
100 | enable_channel_per_uid $SESSION_NAME-$a $CHANNEL_NAME | |
101 | check_sessiond | |
102 | check_relayd | |
c4926bb5 | 103 | enable_ust_lttng_event_ok $SESSION_NAME-$a $EVENT_NAME |
30d86f7d DG |
104 | check_sessiond |
105 | check_relayd | |
e563bbdb | 106 | start_lttng_tracing_ok $SESSION_NAME-$a |
30d86f7d DG |
107 | check_sessiond |
108 | check_relayd | |
109 | done | |
110 | ||
111 | for a in $(seq 1 $NR_SESSION); do | |
96340a01 | 112 | stop_lttng_tracing_ok $SESSION_NAME-$a |
30d86f7d DG |
113 | check_sessiond |
114 | check_relayd | |
67b4c664 | 115 | destroy_lttng_session_ok $SESSION_NAME-$a |
30d86f7d DG |
116 | check_sessiond |
117 | check_relayd | |
118 | done | |
119 | done | |
120 | ||
121 | return 0 | |
122 | } | |
123 | ||
124 | function cleanup() | |
125 | { | |
126 | diag "Cleaning up!" | |
7e635e71 MD |
127 | for p in ${APPS_PID}; do |
128 | kill -s SIGKILL ${p} | |
129 | wait ${p} 2>/dev/null | |
130 | done | |
131 | APPS_PID= | |
30d86f7d DG |
132 | stop_lttng_sessiond |
133 | stop_lttng_relayd | |
134 | } | |
135 | ||
136 | function sighandler() | |
137 | { | |
138 | cleanup | |
139 | rm $LOG_FILE_SESSIOND $LOG_FILE_RELAYD | |
3be453c9 | 140 | full_cleanup |
30d86f7d DG |
141 | } |
142 | ||
3be453c9 | 143 | trap sighandler SIGINT SIGTERM |
30d86f7d DG |
144 | |
145 | # Make sure we collect a coredump if possible. | |
146 | ulimit -c unlimited | |
147 | ||
148 | # MUST set TESTDIR before calling those functions | |
149 | plan_tests $NUM_TESTS | |
150 | ||
151 | print_test_banner "$TEST_DESC" | |
152 | ||
7539dcec | 153 | TRACE_PATH=$(mktemp --tmpdir -d -t tmp.test_multi_sess_per_uid_5app_streaming.XXXXXX) |
30d86f7d DG |
154 | |
155 | start_relayd "-o $TRACE_PATH" | |
156 | start_sessiond | |
157 | ||
158 | diag "Starting applications launcher" | |
159 | ||
160 | # Start NR_APP applications script that will spawn apps non stop. | |
161 | ./$TESTDIR/stress/$LAUNCH_APP $NR_APP & | |
7e635e71 | 162 | APPS_PID="${APPS_PID} ${!}" |
30d86f7d DG |
163 | |
164 | test_stress | |
165 | out=$? | |
166 | if [ $out -ne 0 ]; then | |
167 | cleanup | |
168 | exit $out | |
169 | fi | |
170 | ||
171 | cleanup | |
172 | rm -rf $TRACE_PATH | |
173 | rm $LOG_FILE_SESSIOND $LOG_FILE_RELAYD | |
174 | exit 0 |