1520673 - Slow Frames detected on old reddit Firefox post

Status: RESOLVED WORKSFORME

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

Description

[Asif Youssuff]

Seeing the red animation after enabling gfx.webrender.debug.slow-frame-indicator on https://old.reddit.com/r/firefox/comments/afpxf4/firefox_with_webrender_vs_chrome_scrolling/

Profile: https://perfht.ml/2VY8Qk5

Slow Frame #01 Frame 244(https://old.reddit.com/r/firefox/comments/afpxf4/firefox_with_webrender_vs_chrome_scrolling/) CONTENT_FRAME_TIME 42180 - Transaction start 6904.611565, main-thread time 55.427202, full paint time 64.541706, Skipped composites 0, Composite start 6984.948737, Resource upload time 0.000424, GPU cache upload time 0.378409, Render time 41.969315, Composite time 44.617353
Slow Frame #02 Frame 243(https://old.reddit.com/r/firefox/comments/afpxf4/firefox_with_webrender_vs_chrome_scrolling/) CONTENT_FRAME_TIME 16337 - Transaction start 0.429516, main-thread time 3.702864, full paint time 2492.453898, Skipped composites 0, Composite start 2460.931185, Resource upload time 19.817655, GPU cache upload time 0.297246, Render time 145.442750, Composite time 261.647349
Slow Frame #03 Frame 15(moz-extension://c6fedb6b-757e-476e-a1d9-181e8c011831/popup.html) CONTENT_FRAME_TIME 15821 - Transaction start 0.046869, main-thread time 0.651617, full paint time 2250.202623, Skipped composites 0, Composite start 2301.802286, Resource upload time 0.000819, GPU cache upload time 0.241297, Render time 114.970888, Composite time 332.008740
Slow Frame #04 Frame 242(https://old.reddit.com/r/firefox/comments/afpxf4/firefox_with_webrender_vs_chrome_scrolling/) CONTENT_FRAME_TIME 15643 - Transaction start 0.863252, main-thread time 9.990635, full paint time 2460.349970, Skipped composites 0, Composite start 2470.491604, Resource upload time 21.694935, GPU cache upload time 26.131736, Render time 124.878758, Composite time 131.912212
Slow Frame #05 Frame 657(https://old.reddit.com/r/firefox/comments/afpxf4/firefox_with_webrender_vs_chrome_scrolling/) CONTENT_FRAME_TIME 1144 - Transaction start 9.454323, main-thread time 17.626625, full paint time 23.609694, Skipped composites 0, Composite start 144.580103, Resource upload time 1.070356, GPU cache upload time 0.305144, Render time 9.001750, Composite time 37.111240
Slow Frame #06 Frame 3(moz-extension://c6fedb6b-757e-476e-a1d9-181e8c011831/popup.html) CONTENT_FRAME_TIME 966 - Transaction start 0.033904, main-thread time 74.093459, full paint time 86.823233, Skipped composites 0, Composite start 87.848143, Resource upload time 15.905540, GPU cache upload time 0.171068, Render time 35.910366, Composite time 57.569657
Slow Frame #07 Frame 658(https://old.reddit.com/r/firefox/comments/afpxf4/firefox_with_webrender_vs_chrome_scrolling/) CONTENT_FRAME_TIME 950 - Transaction start 0.835755, main-thread time 7.065842, full paint time 117.333350, Skipped composites 0, Composite start 117.254803, Resource upload time 1.070356, GPU cache upload time 0.305144, Render time 9.001750, Composite time 37.111240
Slow Frame #08 Frame 653(https://old.reddit.com/r/firefox/comments/afpxf4/firefox_with_webrender_vs_chrome_scrolling/) CONTENT_FRAME_TIME 903 - Transaction start 0.459052, main-thread time 6.541623, full paint time 16.610936, Skipped composites 0, Composite start 17.298443, Resource upload time 0.000360, GPU cache upload time 0.113631, Render time 130.474999, Composite time 132.431834
Slow Frame #09 Frame 654(https://old.reddit.com/r/firefox/comments/afpxf4/firefox_with_webrender_vs_chrome_scrolling/) CONTENT_FRAME_TIME 893 - Transaction start 0.695791, main-thread time 2.767825, full paint time 4.429524, Skipped composites 0, Composite start 15.929713, Resource upload time 8.864089, GPU cache upload time 0.102859, Render time 14.796212, Composite time 132.566447
Slow Frame #10 Frame 1(moz-extension://c6fedb6b-757e-476e-a1d9-181e8c011831/popup.html) CONTENT_FRAME_TIME 822 - Transaction start 0.037912, main-thread time 7.978530, full paint time 14.754562, Skipped composites 0, Composite start 130.683949, Resource upload time 0.000000, GPU cache upload time 0.000000, Render time 0.000000, Composite time 0.000000

Comment 1

[Glenn Watson [:gw]]

Appears to run well now.