arrow-down arrow at-sign bug check checkbox-checked checkbox-unchecked svg-checkmark chevron-right chevrons-right circle-down circle-left circle-right circle-up cloud2 svg-cross2 download download external-link filter github hash home leaf leaf left link-2 log-in log-out mail menu message-square minus plus radio-checked radio-checked2 radio-unchecked search settings spinner8 target twitter up upload-2 user users warning x zap
  • Home
  • Report a bug
  • Contribute
  • All issues
  • Login

URL: https://youtube.com

Browser / Version: Firefox 133.0
Operating System: Mac OS X 10.15
Tested Another Browser: Yes Safari

Problem type: Something else
Description: high memory and cpu usage
Steps to Reproduce:
increased memory and cpu usage, Activity Monitor shows 'FirefoxCP Isolated Web Content' at the top and is always using 65% or more of the CPU when any video is playing. the macbook heats up and fans begin very loud.

link to profiler showing process manager

  • https://share.firefox.dev/3Pc8Cmb
Browser Configuration
  • None

From webcompat.com with ❤️

Please login to edit issues.

View issue on Github

Shortcut: Press l on your keyboard to open the label editor. Shortcut: Press g on your keyboard to be taken to the GitHub view of this page.
Closed: Works For Me
#145633

youtube.com - high memory and cpu usage

Opened: 2024-12-26
Reporter: webcompat-bot
Comments: 1
  • Home
  • List of issues
  • About
  • Contribute
  • Contact
  • Privacy Policy
  • Terms of Service
  • Code of Conduct