NR_SESSION=5
NR_LOOP=1000
COREDUMP_FILE=$(cat /proc/sys/kernel/core_pattern)
+APPS_PID=
TEST_DESC="Stress test - $NR_SESSION sessions per UID with $NR_APP apps"
function check_sessiond()
{
- if [ -z "$(pidof lt-lttng-sessiond)" ]; then
+ if [ -z "$(pgrep --full lt-lttng-sessiond)" ]; then
local str_date=$(date +%H%M%S-%d%m%Y)
diag "!!!The session daemon died unexpectedly!!!"
BAIL_OUT "*** Kernel too old for session daemon tests ***"
fi
- if [ -z $(pidof lt-$SESSIOND_BIN) ]; then
+ if [ -z $(pgrep --full lt-$SESSIOND_BIN) ]; then
# We have to start it like this so the ulimit -c is used by this
# process. Also, we collect any error message printed out.
$TESTDIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --quiet --background --consumerd32-path="$TESTDIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$TESTDIR/../src/bin/lttng-consumerd/lttng-consumerd" >$LOG_FILE 2>&1
{
for b in $(seq 1 $NR_LOOP); do
for a in $(seq 1 $NR_SESSION); do
- create_lttng_session $SESSION_NAME-$a $TRACE_PATH
+ create_lttng_session_ok $SESSION_NAME-$a $TRACE_PATH
check_sessiond
enable_channel_per_uid $SESSION_NAME-$a $CHANNEL_NAME
check_sessiond
- enable_ust_lttng_event $SESSION_NAME-$a $EVENT_NAME
+ enable_ust_lttng_event_ok $SESSION_NAME-$a $EVENT_NAME
check_sessiond
- start_lttng_tracing $SESSION_NAME-$a
+ start_lttng_tracing_ok $SESSION_NAME-$a
check_sessiond
done
for a in $(seq 1 $NR_SESSION); do
- stop_lttng_tracing $SESSION_NAME-$a
+ stop_lttng_tracing_ok $SESSION_NAME-$a
check_sessiond
- destroy_lttng_session $SESSION_NAME-$a
+ destroy_lttng_session_ok $SESSION_NAME-$a
check_sessiond
done
done
function cleanup()
{
diag "Cleaning up!"
- killall -9 $LAUNCH_APP
+ for p in ${APPS_PID}; do
+ kill -s SIGKILL ${p}
+ wait ${p} 2>/dev/null
+ done
+ APPS_PID=
stop_lttng_sessiond
}
}
trap sighandler SIGINT
+trap sighandler SIGTERM
# Make sure we collect a coredump if possible.
ulimit -c unlimited
# Start NR_APP applications script that will spawn apps non stop.
./$TESTDIR/stress/$LAUNCH_APP $NR_APP &
+APPS_PID="${APPS_PID} ${!}"
TRACE_PATH=$(mktemp -d)