start_lttng_tracing_notap $SESSION_NAME
-$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT $FILE_SYNC_AFTER_FIRST_EVENT &
+$TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT --sync-after-first-event $FILE_SYNC_AFTER_FIRST_EVENT &
APP_PID=$!
while [ ! -f "${FILE_SYNC_AFTER_FIRST_EVENT}" ]; do
sleep 0.5