Open Bug 2010087 Opened 5 days ago Updated 4 days ago

Firefox uses FAR too much memory

Categories

(Core :: Performance: Memory, defect)

Firefox 146
defect

Tracking

()

UNCONFIRMED

People

(Reporter: nwa, Unassigned)

Details

User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:146.0) Gecko/20100101 Firefox/146.0

Steps to reproduce:

Launch the browser

Actual results:

Browser immediately consumes around 8GB of ram (Haven't clicked on or refreshed ANY previous tabs yet.. I only have 11 of them anyway..) eventually settles down to about 2.5-3GB which is double the total memory being consumed by Chrome actively hosting over 360 tabs at the moment.

Expected results:

Memory usage should be extremely minimal until I actually start doing something with the browser. Even then it needs to be FAR more efficient. I have severely reduced my FF footprint over the years and at this point I just need to stop as I can't have a rogue app wasting so much of my system resources.

The Bugbug bot thinks this bug should belong to the 'Core::Performance: General' component, and is moving the bug to that component. Please correct in case you think the bot is wrong.

Component: Untriaged → Performance: General
Product: Firefox → Core
Component: Performance: General → Performance: Memory
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