Re: Error in viewing the traces (LTTV 0.8.79)
Mathieu Desnoyers <[email protected]> Thu, 18 Oct 2007 11:18:16 -0400
| Newsgroups | gmane.linux.kernel.tracing |
|---|---|
| Message-ID | <20071018151816.GB10586@Krystal> |
* Suprasad Mutalik Desai ([email protected]) wrote: > 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. > You might be luckier with LTTV 0.8.81, LTTng 0.6.80 and ltt-control 0.36, which support kernel 2.6.20 also. Mathieu > > 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 > > > -- Mathieu Desnoyers Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68