registry. To trace any instrumented applications or the kernel, a registered
tracing session is needed beforehand. To interact with the session daemon and a
tracing session, you should use the lttng command line UI (lttng).
registry. To trace any instrumented applications or the kernel, a registered
tracing session is needed beforehand. To interact with the session daemon and a
tracing session, you should use the lttng command line UI (lttng).