[lttng-dev] multiple tracing sessions using relayd

[Thibault, Daniel]

> Date: Mon, 10 Nov 2014 13:02:58 -0500
> From: J?r?mie Galarneau <jeremie.galarneau at efficios.com>
> To: Anand Neeli <anand.neeli at gmail.com>
>
> > I tried to create same without relayd and it works. Am i missing 
> > anything here?
> >
> > Although in the above example i'm enabling same/all events in session1 
> > and session2, but i think this should work and capture same events in 
> > both the sessions.
>
> That's the expected behaviour.
>
> Jérémie

   With one very important caveat: the copies of the events in each session will most likely bear different timestamps.  That's because the timestamps capture the moments at which the event data slots are reserved in the consumer buffers.

Daniel U. Thibault
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