Re: Error in viewing the traces (LTTV 0.8.79)
"Suprasad Mutalik Desai" <[email protected]> Thu, 18 Oct 2007 17:59:11 +0530
| Newsgroups | gmane.linux.kernel.tracing |
|---|---|
| Message-ID | <[email protected]> |
Hi Mathieu,
Thanks for the reply . i am using ltt-control - 0.34 , LTTng
- 0.6.77 , LTTV - 0.8.79 and they match . with these utilities , y i
cant view the traces ? , do i need to pass some arguments while
getting the traces ? .
Thanks and Regards,
Suprasad.
On 10/18/07, Mathieu Desnoyers <[email protected]> wrote:
> * Suprasad Mutalik Desai ([email protected]) wrote:
> > hi all,
> >
> > I have 2.6.20 kernel in Multi threading mode , LTTV 0.8.79 ,
> > LTTng 0.34 . I have taken the trace by executing " lttctl -n trace -d
> > -l /mnt/debugfs/ltt -t /home/trace " . When i run LTTV to view the
> > traces i get an error
> >
>
> LTTng 0.34 doesn't exist. I guess you mean ltt-control 0.34.
>
> What LTTng version are you using then ?
>
> Make sure you match
> http://ltt.polymtl.ca/svn/ltt/branches/poly/doc/developer/lttng-lttv-compatibility.html
>
> Upgrading to slightly more recent versions could help.
>
> Mathieu
>
> >
> > ** Message: statistics viewer : background computation data ready.
> > ** Message: statistics viewer : background computation data ready.
> >
> > ** ERROR **: file tracefile.c: line 2081 (ltt_update_event_size):
> > assertion failed: (tf->event.data_size == tf->event.event_size)
> > aborting...
> > ./lttv-gui: line 10: 4764 Aborted $LTTV_CMD.real -m
> > guievents -m guifilter -m guicontrolflow -m guistatistics -m
> > guitracecontrol $*
> >
> >
> > The contents of the trace file is
> >
> > drwxr-xr-x 2 root root 4096 Oct 18 13:13 control
> > -rwxr-xr-x 1 root root 60817408 Oct 18 13:28 cpu_0
> > -rwxr-xr-x 1 root root 58720256 Oct 18 13:28 cpu_1
> > -rwxr-xr-x 1 root root 40894464 Oct 18 13:28 cpu_2
> > -rwxr-xr-x 1 root root 59768832 Oct 18 13:28 cpu_3
> > drwxr-xr-x 2 root root 4096 Oct 18 13:13 eventdefs
> >
> > What should i do to view the traces ?
> >
> > Regards,
> > Suprasad.
> > _______________________________________________
> > 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
>