1520707 - Slow Frames detected on Twitch video

Status: NEW

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

Description

[Asif Youssuff]

Seeing the red animation after enabling gfx.webrender.debug.slow-frame-indicator on https://www.twitch.tv/videos/363124868

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

Slow Frame #01 Frame 280(https://www.twitch.tv/videos/363124868) CONTENT_FRAME_TIME 7764 - Transaction start 1.310240, main-thread time 9.592252, full paint time 1264.302113, Skipped composites 0, Composite start 1267.016727, Resource upload time 3.884157, GPU cache upload time 0.281529, Render time 19.491266, Composite time 26.780786
Slow Frame #02 Frame 21(moz-extension://c6fedb6b-757e-476e-a1d9-181e8c011831/popup.html) CONTENT_FRAME_TIME 7064 - Transaction start 0.030323, main-thread time 0.374255, full paint time 1163.016345, Skipped composites 0, Composite start 1170.433160, Resource upload time 0.000727, GPU cache upload time 0.069312, Render time 5.711636, Composite time 6.637395
Slow Frame #03 Frame 281(https://www.twitch.tv/videos/363124868) CONTENT_FRAME_TIME 6503 - Transaction start 0.114371, main-thread time 6.429619, full paint time 1061.604971, Skipped composites 0, Composite start 1056.941197, Resource upload time 3.884157, GPU cache upload time 0.281529, Render time 19.491266, Composite time 26.780786
Slow Frame #04 Frame 327(https://www.twitch.tv/videos/363124868) CONTENT_FRAME_TIME 1306 - Transaction start 1.461766, main-thread time 58.146802, full paint time 61.514787, Skipped composites 0, Composite start 69.518164, Resource upload time 4.875046, GPU cache upload time 0.424356, Render time 22.910306, Composite time 39.109020
Slow Frame #05 Frame 358(https://www.twitch.tv/videos/363124868) CONTENT_FRAME_TIME 1125 - Transaction start 3.030622, main-thread time 150.729343, full paint time 162.119686, Skipped composites 0, Composite start 171.990619, Resource upload time 1.314093, GPU cache upload time 0.099585, Render time 3.874336, Composite time 8.349471
Slow Frame #06 Frame 370(https://www.twitch.tv/videos/363124868) CONTENT_FRAME_TIME 953 - Transaction start 1.821607, main-thread time 11.762169, full paint time 13.869323, Skipped composites 0, Composite start 21.101858, Resource upload time 1.795617, GPU cache upload time 0.149861, Render time 3.359236, Composite time 11.628215
Slow Frame #07 Frame 413(https://www.twitch.tv/videos/363124868) CONTENT_FRAME_TIME 907 - Transaction start 1.115242, main-thread time 113.906481, full paint time 117.289829, Skipped composites 0, Composite start 125.233240, Resource upload time 6.046171, GPU cache upload time 0.142484, Render time 9.533378, Composite time 16.407819
Slow Frame #08 Frame 1(moz-extension://c6fedb6b-757e-476e-a1d9-181e8c011831/popup.html) CONTENT_FRAME_TIME 837 - Transaction start 1.051778, main-thread time 49.504353, full paint time 50.441560, Skipped composites 0, Composite start 138.800920, Resource upload time 0.000000, GPU cache upload time 0.000000, Render time 0.000000, Composite time 0.000000
Slow Frame #09 Frame 441(https://www.twitch.tv/videos/363124868) CONTENT_FRAME_TIME 791 - Transaction start 1.150041, main-thread time 9.821722, full paint time 11.755338, Skipped composites 0, Composite start 14.876972, Resource upload time 4.113621, GPU cache upload time 1.185738, Render time 11.877327, Composite time 13.973316
Slow Frame #10 Frame 250(https://www.twitch.tv/videos/363124868) CONTENT_FRAME_TIME 761 - Transaction start 73.709818, main-thread time 17.020873, full paint time 23.198457, Skipped composites 0, Composite start 106.937162, Resource upload time 0.558186, GPU cache upload time 0.066578, Render time 1.858190, Composite time 11.370652