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@xxxxxxxxx> > > > > 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@xxxxxxxxx> > > --- > > 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
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