1541552 - Page load regression for twitch.tv since ff58

Status: RESOLVED DUPLICATE of bug 1540777

(Core :: Performance, defect)

Description

[Denis Palmeiro [:denispal]]

Firefox 58:
[2019-04-03 14:14:24] INFO: https://www.twitch.tv 0, backEndTime: 417ms (±67.96ms), firstPaint: 486ms (±67.63ms), firstVisualChange: 527ms (±65.45ms), DOMContentLoaded: 1.67s (±65.60ms), Load: 2.33s (±63.93ms), speedIndex: 3691 (±91.97), visualComplete85: 7.21s (±131.71ms), lastVisualChange: 12.50s (±80.67ms), rumSpeedIndex: 3905 (±384.82) (10 runs)

Firefox 67:
[2019-04-03 14:33:35] INFO: https://www.twitch.tv 0, backEndTime: 576ms (±71.08ms), firstPaint: 1.54s (±79.56ms), firstVisualChange: 1.60s (±80.41ms), DOMContentLoaded: 2.62s (±80.49ms), Load: 4.72s (±543.37ms), speedIndex: 5396 (±189.04), visualComplete85: 10.20s (±391.13ms), lastVisualChange: 14.93s (±528.50ms), rumSpeedIndex: 5570 (±562.20) (10 runs)

Comment 1

[Denis Palmeiro [:denispal]]

Will try a bisection first to see if we can pinpoint to a specific change.