GSoC Project | Basic Support for Trace Compass

[Sebastian Huber]

On 28/05/2019 07:20, Ravindra Kumar Meena wrote:
>
>
> On Tue, May 28, 2019, 10:36 AM Sebastian Huber 
> <sebastian.huber at embedded-brains.de 
> <mailto:sebastian.huber at embedded-brains.de>> wrote:
>
>     On 27/05/2019 20:24, Ravindra Kumar Meena wrote:
>     >
>     > On Mon, May 27, 2019 at 7:51 PM Sebastian Huber
>     > <sebastian.huber at embedded-brains.de
>     <mailto:sebastian.huber at embedded-brains.de>
>     > <mailto:sebastian.huber at embedded-brains.de
>     <mailto:sebastian.huber at embedded-brains.de>>> wrote:
>     >
>     >     On 26/05/2019 13:49, Ravindra Kumar Meena wrote:
>     >     > Hi Sebastian, Gedare
>     >     >
>     >     > On Fri, May 24, 2019 at 8:11 PM Gedare Bloom
>     >     <gedare at gwmail.gwu.edu <mailto:gedare at gwmail.gwu.edu>
>     <mailto:gedare at gwmail.gwu.edu <mailto:gedare at gwmail.gwu.edu>>
>     >     > <mailto:gedare at gwmail.gwu.edu
>     <mailto:gedare at gwmail.gwu.edu> <mailto:gedare at gwmail.gwu.edu
>     <mailto:gedare at gwmail.gwu.edu>>>>
>     >     wrote:
>     >     >
>     >     >
>     >     >
>     >     >     On Fri, May 24, 2019, 8:32 AM Ravindra Kumar Meena
>     >     >     <rmeena840 at gmail.com <mailto:rmeena840 at gmail.com>
>     <mailto:rmeena840 at gmail.com <mailto:rmeena840 at gmail.com>>
>     >     <mailto:rmeena840 at gmail.com <mailto:rmeena840 at gmail.com>
>     <mailto:rmeena840 at gmail.com <mailto:rmeena840 at gmail.com>>>> wrote:
>     >     >
>     >     >
>     >     >
>     >     >             >Please clone the repository and look at it a bit
>     >     more closely.
>     >     >
>     >     >
>     >     >         >Which repository? I have already cloned the
>     rtems-libbsd.
>     >     >
>     >     >     >Get to understand how to use babeltrace. Try some small
>     >     examples.
>     >     >
>     >     >  I tried tracing example given here
>     >     >
>     > https://lttng.org/docs/v2.10/#doc-tracing-your-own-user-application.
>     >     > This example generates the CTF data. I have attached all the
>     >     files in
>     >     > case if you want to try them out. After that, I used
>     babeltrace to
>     >     > read the CTF data and print it in text format. I have also
>     attached
>     >     > the output("babeltrace CTF.png") of the command line.
>     >     >
>     >     > I used "babeltrace ~/lttng-traces/my-user-space-session*"
>     >     command line
>     >     > to read the CTF data.
>     >
>     >     >This is good, since you can use the same method to check
>     the CTF
>     >     data
>     >     you generate from an RTEMS record item stream.
>     >
>     >
>     > Yes. I was trying the lttng-live command just in the hope that I
>     could
>     > get the trace data stream. Then I used the babeltrace command to
>     > connect to the target. It got connected to the target but no data
>     > stream were received in output.
>
>     What do you mean with "target"?
>
> The target is where application is running. The telnet with IP address 
> command that we used for connecting to the target.

Which application? A Linux application?

-- 
Sebastian Huber, embedded brains GmbH

Address : Dornierstr. 4, D-82178 Puchheim, Germany
Phone   : +49 89 189 47 41-16
Fax     : +49 89 189 47 41-09
E-Mail  : sebastian.huber at embedded-brains.de
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