--tracefile-size=$PAGE_SIZE --tracefile-count=2 --buffers-$buffer_type
enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name
start_lttng_tracing_ok $SESSION_NAME
--tracefile-size=$PAGE_SIZE --tracefile-count=2 --buffers-$buffer_type
enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name
start_lttng_tracing_ok $SESSION_NAME