LTTng-modules has supported system call tracing for a long time,
but until now, it was only possible to record either all of them,
or none of them. LTTng 2.6 allows the user to record specific
-system call events, e.g.:
+system call events, for example:
<pre class="term">
lttng enable-event --kernel --syscall open,fork,chdir,pipe