Re: problems to use lttng

Yeah, it's a bug with LTTV not supporting traces without compact
channel. It's been resolved in LTTV 0.8.81, you should probably try it.

Make sure you have LTTng 0.6.80 too.

Mathieu

* Rilson Nascimento ([email protected]) wrote:
> lttv: 0.8.80-15032007
> ltt-control: 0.36-15032007
> lttd: 0.36-15032007
> ltt-userspace: not installed
> 
> On 3/26/07, Mathieu Desnoyers <[email protected]> wrote:
> >
> >What versions of
> >
> >lttng, lttv, ltt-control and ltt-usertrace are you using ?
> >
> >* Rilson Nascimento ( [email protected]) wrote:
> >> Hi there,
> >>
> >> I'm experiencing this problem when using lttv:
> >>
> >> # lttv -m textDump -t /tmp/trace
> >>
> >> ** (process:4942): CRITICAL **: cannot open trace /tmp/trace
> >> /usr/local/bin/lttv: line 15:  4942 Segmentation fault      $0.real $*
> >>
> >> Looking at the dmesg output (please, see attachment), it seems that I am
> >
> >> losing events, but I don't know how to properly size the buffers (if
> >this is
> >> the problem).
> >> All lttng modules are loaded and debugfs is properly mounted.
> >>
> >> Could you guys help me to troubleshoot this problem?
> >>
> >> thanks,
> >>
> >> -Rilson
> >
> >
> >> _______________________________________________
> >> Ltt-dev mailing list
> >> [email protected]
> >> http://listserv.shafik.org/mailman/listinfo/ltt-dev
> >
> >
> >--
> >Mathieu Desnoyers
> >Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
> >OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE
> >9A68
> >

-- 
Mathieu Desnoyers
Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68