Re: Question to lttv-gui

Mathieu Desnoyers <[email protected]> Fri, 21 Sep 2007 10:00:29 -0400
Newsgroups gmane.linux.kernel.tracing
Message-ID <20070921140029.GA16913@Krystal>
* Holger Brunck ([email protected]) wrote:
> Hi all,
> after installing a lltng into a PPC Kernel 2.6.22. I am able to start
> lttctl and can trace events. I wrote a small application with two
> threads which are doing something only to waste some CPU time.  
> After stopping the trace, I start lttv-gui to examine the trace.
> And there is in my eyes something missing. I saw in dark green the
> startpoint of the threads and it stays dark green until the threads
> ended up. So there are now colors like pale blue (running in a system
> call) or green (running in usermode) in the gui. 
> Can anybody give me a hint what went wrong in the gui or in the trace?
> 
> I am using 
> ltt-control 0.42
> LinuxTraceToolkitViewer-0.8.83
> lttng 0.9.10
> 
> Many thanks in advance.
> 

Hi,

hrm, it might look like you get the initial state from statedump, but
forgot to enable some probes. Can you see scheduler events in the
detailed event list ? (lttv -m textDump -t youtrace)

Mathieu

> regards 
> Holger
> 
> P.S.: is this there another mailing list for lttv-gui or is this the
> mailing list for both topics?
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-- 
Mathieu Desnoyers
Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
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