[lttng-dev] Could I enable a particular system call tracing in LTTng 2.0

[Mathieu Desnoyers]

* Rui Han (r.han at umiami.edu) wrote:
> Hi,
> 
> I just start using LTTng for my project. I found the system call tracing is
> verbose. What if I only want have one or several particular syscalls
> logged, how could I do that? Is there an easy way to do this like for
> kernel events by "lttng enable-event sched_switch -k."?

No at this point, sorry.

Eventually, this could be done once the filter bytecode gets ported from
LTTng-UST to LTTng-modules, but we have no ETA on this at this point.

Thanks,

Mathieu

> 
> Thank you very much.
> 
> Regards,
> Rui

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-- 
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com