[Intel-gfx] [RFC i-g-t] igt/scripts: trace.pl to parse the i915 tracepoints

[Olinski, Krzysztof E]

On Wed, 2017-02-22 at 10:10 +0000, Chris Wilson wrote:
> On Wed, Feb 22, 2017 at 10:03:33AM +0000, Tvrtko Ursulin wrote:
> > From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> > 
> > Given a log file created via perf with some interesting trace
> > events enabled, this tool can generate the timeline graph of
> > requests getting queued, their dependencies resolved, sent to
> > the GPU for executing and finally completed.
> > 
> > This can be useful when analyzing certain classes of performance
> > issues. More help is available in the tool itself.
> > 
> > The tool will also calculate some overall per engine statistics,
> > like total time engine was idle and similar.
> > 
> > Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> > ---
> > A bit rough around the edges but works for the majority of traces
> > I was feeding into it.
> > 
> > Wheter or not we want to add this to IGT I am not sure.
> 
> It has my vote.
> -Chris
> 

Definitely, this will be valuable - good starting point for undergoing
core perf validation efforts.

Thanks for sharing,
Krzysztof
-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/x-pkcs7-signature
Size: 3290 bytes
Desc: not available
URL: <https://lists.freedesktop.org/archives/intel-gfx/attachments/20170222/f5fd333c/attachment.bin>
-------------- next part --------------
--------------------------------------------------------------------

Intel Technology Poland sp. z o.o.
ul. Slowackiego 173 | 80-298 Gdansk | Sad Rejonowy Gdansk Polnoc | VII Wydzial Gospodarczy Krajowego Rejestru Sadowego - KRS 101882 | NIP 957-07-52-316 | Kapital zakladowy 200.000 PLN.

Ta wiadomosc wraz z zalacznikami jest przeznaczona dla okreslonego adresata i moze zawierac informacje poufne. W razie przypadkowego otrzymania tej wiadomosci, prosimy o powiadomienie nadawcy oraz trwale jej usuniecie; jakiekolwiek
przegladanie lub rozpowszechnianie jest zabronione.
This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). If you are not the intended recipient, please contact the sender and delete all copies; any review or distribution by
others is strictly prohibited.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-gfx/attachments/20170222/f5fd333c/attachment.html>