On Tuesday 02 Apr 2019 at 18:02:02 (+0200), Daniel Lezcano wrote: > I tried on a hikey960 with an android kernel 4.19.
OK. ISTR Hikey 960 had quite a few problems with idle states recently. At some point it was so horribly broken that you could get something like a 3x perf bonus in Jankbench _and_ save energy by just disabling all idles states no ? I haven't been following closely but have these issues been resolved ? In any cases, your results seem to go in the right direction, and that's not a blocker to go on with the review so :-) > > The used percentile is the 95%, the tests are jankbench list_view and > edit_text, and exoplayer. Values are normalized against the menu governor: > > list_view: > frame duration -35% > count: +20% > energy: +1% > > edit text: > frame duration -45% > count: +27% > energy: -0.3% > > For audio and video playback, there is no frame drop. > > audio > - energy: -2.8% > > video > - energy: -3.8% > > These are preliminary results. Thanks for the details. Assuming the board support isn't too broken, these look pretty good. Cheers, Quentin
