1560461 - Slow frames detected on vsynctester.com

Status: RESOLVED WORKSFORME

(Core :: Graphics: WebRender, defect, P3)

Description

[Asif Youssuff]

Seeing the animation after enabling gfx.webrender.debug.slow-frame-indicator on https://www.vsynctester.com/

Profile: https://perfht.ml/2WYVoAv

Slow Frame #01 Frame 160(https://www.vsynctester.com/) CONTENT_FRAME_TIME 12268 - Transaction start 2036.734138, main-thread time 0.315543, full paint time 0.747254, Skipped composites 0, Composite start 2037.633359, Resource upload time 2.489585, GPU cache upload time 0.137106, Render time 5.702521, Composite time 6.609709
Slow Frame #02 Frame 158(https://www.vsynctester.com/) CONTENT_FRAME_TIME 6594 - Transaction start 30.983466, main-thread time 0.018069, full paint time 0.000000, Skipped composites 0, Composite start 35.785702, Resource upload time 0.651152, GPU cache upload time 0.065936, Render time 3.806732, Composite time 1050.685205
Slow Frame #03 Frame 159(https://www.vsynctester.com/) CONTENT_FRAME_TIME 6513 - Transaction start 28.978245, main-thread time 0.019725, full paint time 0.000000, Skipped composites 0, Composite start 1067.151596, Resource upload time 1.465816, GPU cache upload time 0.099715, Render time 5.337090, Composite time 7.019796
Slow Frame #04 Frame 1(about:blank) CONTENT_FRAME_TIME 2536 - Transaction start 0.030241, main-thread time 0.072082, full paint time 0.259643, Skipped composites 0, Composite start 416.296404, Resource upload time 0.000000, GPU cache upload time 0.000000, Render time 0.000000, Composite time 0.000000
Slow Frame #05 Frame 2(moz-extension://68e210f0-1a9a-424f-8cce-f3d9553a6567/popup.html) CONTENT_FRAME_TIME 1762 - Transaction start 0.062040, main-thread time 0.088982, full paint time 0.333408, Skipped composites 0, Composite start 293.524088, Resource upload time 0.000000, GPU cache upload time 0.000000, Render time 0.000000, Composite time 0.000000
Slow Frame #06 Frame 34(https://www.vsynctester.com/) CONTENT_FRAME_TIME 1378 - Transaction start 212.975745, main-thread time 0.028593, full paint time 0.000000, Skipped composites 0, Composite start 223.403890, Resource upload time 0.544011, GPU cache upload time 0.105731, Render time 3.350165, Composite time 4.168666
Slow Frame #07 Frame 3(moz-extension://68e210f0-1a9a-424f-8cce-f3d9553a6567/popup.html) CONTENT_FRAME_TIME 1276 - Transaction start 29.996498, main-thread time 0.158173, full paint time 4.252487, Skipped composites 0, Composite start 199.616696, Resource upload time 0.000000, GPU cache upload time 0.000000, Render time 0.000000, Composite time 0.000000
Slow Frame #08 Frame 30(https://earth.google.com/web/@0,0,-24018.82718741a,36750128.22569847d,35y,0h,0t,0r/data=CgAoAQ?beta=1) CONTENT_FRAME_TIME 1110 - Transaction start 167.470264, main-thread time 2.348669, full paint time 4.050411, Skipped composites 0, Composite start 175.242342, Resource upload time 0.000998, GPU cache upload time 0.000826, Render time 5.893860, Composite time 7.083428
Slow Frame #09 Frame 96(https://www.vsynctester.com/) CONTENT_FRAME_TIME 917 - Transaction start 123.701899, main-thread time 0.023820, full paint time 0.000000, Skipped composites 0, Composite start 136.150856, Resource upload time 0.445403, GPU cache upload time 0.049409, Render time 3.518071, Composite time 4.223860
Slow Frame #10 Frame 98(https://www.vsynctester.com/) CONTENT_FRAME_TIME 785 - Transaction start 90.485248, main-thread time 0.028352, full paint time 0.000000, Skipped composites 0, Composite start 112.440174, Resource upload time 1.314718, GPU cache upload time 0.068161, Render time 6.168606, Composite time 13.995469

Comment 1

[BugBot [:suhaib / :marco/ :calixte]]

The priority flag is not set for this bug.
:jbonisteel, could you have a look please?

For more information, please visit auto_nag documentation.

Comment 2

[Darkspirit]

Please reopen if you still encounter slow frames on vsynctester.com.

(Kenny Levinsen :kennylevinsen from bug 1569673 comment #2)

WebRender has improved its performance with this test since then