Open Bug 1761694 Opened 4 years ago Updated 4 years ago

Firefox uses more CPU on Twitch than Edge

Categories

(Core :: Audio/Video, enhancement)

Product:
Core
Component:
Audio/Video
Version:
Firefox 99
Type:
enhancement

Tracking

()

Status:
UNCONFIRMED

People

(Reporter: alamalo.exe, Unassigned)

Details

User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0

Steps to reproduce:

Watch a Twitch VOD at 2x speed

Actual results:

Firefox constantly uses 15-20% more CPU than Edge under the same conditions, I also see big spikes in CPU usage every time a new video chunk is fetched.

Profile: https://share.firefox.dev/3r2pfFt

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