Adding back lttng-dev mailing list. So you don't even run a lttng-enable-event command? That's odd.
Can you send us the output of the following commands: Is it possible that there are other lttng-sessiond daemons running on the machine? > ps aux | grep "lttng-sessiond" Verify if there are other active tracing sessions: > lttng list Check the details of the current session: > lttng status Thank you, Francis Le ven. 15 févr. 2019, à 11 h 29, Mosleh Uddin <mosleh1...@gmail.com> a écrit : > > Hi Francis, > > Thank you for the quick response. > Just to clear things up, my application is running when I run that command. > > The commands I am running are: > > lttng-sessiond -d > > lttng create my-sess --live > After this command I start my application. If I then do the command: > > lttng view > I will see the tracepoints in the application in the terminal even though I > have not done: lttng start. > > I thought it was strange that I cannot find my application in the: lttng list > command under any domain. > Also the reason I start my application after creating a session is because > the system automatically starts the application using systemd, > in order to get tracing data at all I have to manually stop the application > and start it again after creating a session. > > Thanks again for any help, > Mosleh > > On Fri, Feb 15, 2019 at 10:32 AM Francis Deslauriers > <francis.deslauri...@efficios.com> wrote: >> >> Hi Mosleh, >> It's expected to not see any event when running lttng list -u if no >> lttng-ust instrumented applications are running. >> >> What are the exact lttng commands you are running to see those >> unexpected events? >> >> Thank you, >> Francis >> >> >> Le ven. 15 févr. 2019, à 10 h 08, Mosleh Uddin <mosleh1...@gmail.com> a >> écrit : >> > >> > Hello, >> > >> > I am having a strange issue with my current application. For some context, >> > I have integrated LTTng into a Yocto build and put custom trace points in >> > my embedded system application. Once I load the built image onto my system >> > and start a session daemon, I try to list all available userspace events >> > (using lttng list -u), but no events show up. >> > >> > The strange occurrence is when I create a session (lltng create my-sess) >> > and not start tracing the trace events will display on the screen >> > regardless (when starting session in live mode with lttng view). I was >> > wondering if anyone has any insight on this issue I am having. >> > >> > Thanks for any assistance, >> > Mosleh >> > _______________________________________________ >> > lttng-dev mailing list >> > lttng-dev@lists.lttng.org >> > https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev >> >> -- >> Francis Deslauriers >> Computer Engineer >> EfficiOS inc. -- Francis Deslauriers Computer Engineer EfficiOS inc. _______________________________________________ lttng-dev mailing list lttng-dev@lists.lttng.org https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev