Hi Mathieu,<div><br></div><div>Thank you for your reply. Then I probably will filter the tracing info by post processing. I will keep exploring this great tool. It is very useful. Thanks again. </div><div><br></div><div>Regards,</div>
<div>Rui </div><div><br><div class="gmail_quote">On Thu, Jul 12, 2012 at 1:10 PM, Mathieu Desnoyers <span dir="ltr"><<a href="mailto:mathieu.desnoyers@efficios.com" target="_blank">mathieu.desnoyers@efficios.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="im">* Rui Han (<a href="mailto:r.han@umiami.edu">r.han@umiami.edu</a>) wrote:<br>
> Hi,<br>
><br>
> I just start using LTTng for my project. I found the system call tracing is<br>
> verbose. What if I only want have one or several particular syscalls<br>
> logged, how could I do that? Is there an easy way to do this like for<br>
> kernel events by "lttng enable-event sched_switch -k."?<br>
<br>
</div>No at this point, sorry.<br>
<br>
Eventually, this could be done once the filter bytecode gets ported from<br>
LTTng-UST to LTTng-modules, but we have no ETA on this at this point.<br>
<br>
Thanks,<br>
<br>
Mathieu<br>
<div class="im"><br>
><br>
> Thank you very much.<br>
><br>
> Regards,<br>
> Rui<br>
<br>
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<span class="HOEnZb"><font color="#888888"><br>
<br>
--<br>
Mathieu Desnoyers<br>
Operating System Efficiency R&D Consultant<br>
EfficiOS Inc.<br>
<a href="http://www.efficios.com" target="_blank">http://www.efficios.com</a><br>
</font></span></blockquote></div><br></div>