On Tue, Jun 4, 2013 at 6:44 PM, Jérémie Galarneau <jeremie.galarneau at efficios.com> wrote: > Just to isolate the problem further, can you give me the version of > lttng-ust you have installed and which distribution you are using? lttng-ust-2.1.2 RHEL 6.4 (2.6.32-358.el6.x86_64)