[lttng-dev] User-space events not creating logs

Thibault, Daniel Daniel.Thibault at drdc-rddc.gc.ca
Tue Jul 29 09:19:18 EDT 2014


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Date: Mon, 28 Jul 2014 14:35:11 -0400
From: Jérémie Galarneau <jeremie.galarneau at efficios.com>
To: RGIAS MUG <rajhindunews at gmail.com>
Cc: "lttng-dev at lists.lttng.org" <lttng-dev at lists.lttng.org>

> Is this reproductible on stable 2.5?
>
> Jérémie
>
> On Mon, Jul 28, 2014 at 1:36 AM, RGIAS MUG <rajhindunews at gmail.com> wrote:
> >         I am using the lttng (LTTng Trace Control) 2.3.1 - Dominus Vobiscum.
> > I have attached the log file with lttng-sessiond and sample user space 
> > tracing application with full verbosity option.
> >
> >        The User space tracing events logs were not available. Same 
> > thing when i tried in ubuntu, there i am able to see some message 
> > communications which was not present in my linux machine having 3.10 kernel.

   Any chance the instrumented application (./ackermann) is not emitting events?

Daniel U. Thibault
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