[ltt-dev] [LTTV] segmentation fault while reading traces

[Birken, Klaus]

Hi Eric,

I also tried the Eclipse-based LTT plugin, but had different problems with that. I will send another email to separate the issues.

Regards,
Klaus


>-----Ursprüngliche Nachricht-----
>Von: Eric Millbrandt [mailto:emillbrandt at dekaresearch.com]
>Gesendet: Dienstag, 24. Mai 2011 19:41
>An: 'Mathieu Desnoyers'; Birken, Klaus
>Cc: ltt-dev at lists.casi.polymtl.ca
>Betreff: RE: [ltt-dev] [LTTV] segmentation fault while reading traces
>
>> -----Original Message-----
>> From: Mathieu Desnoyers [mailto:compudj at krystal.dyndns.org]
>> Sent: Tuesday, May 24, 2011 10:33
>> To: Birken, Klaus
>> Cc: ltt-dev at lists.casi.polymtl.ca
>> Subject: Re: [ltt-dev] [LTTV] segmentation fault while reading traces
>>
>> * Birken, Klaus (klaus.birken at harman.com) wrote:
>> > Hi Mathieu,
>> >
>> > yes, we did:
>> >
>> > ltt-armall
>> > lttctl -C -w /tmp/trace1 trace1
>> > ...
>> > Lttctl -D trace1
>> >
>> > ----------------------------------------
>> >
>> > Two more details that might be related to the problem:
>> > - while loading the kernel modules, the modules jbd2-trace and
>> > ext4-trace could not be found.
>>
>> That is not related.
>>
>> > - when I start lttv-gui with --debug, the warnings are still issued,
>> > but sometimes the application doesn't crash (but is _very_ slow).
>> > Seems to be a race condition, though.
>>
>> Hrm, you might want to try with newer lttv versions, just in case we
>> fixed this.
>>
>> Thanks,
>>
>> Mathieu
>>
>
>Give the Eclipse LTT plug-in a try.  I was having trouble segfault
>trouble with lttv-gui as well.  The Eclipse plug-in does not exhibit
>this behavior.  There is an installation walk-through on lttng.org.
>
>Eric
>
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