為了改善您的使用體驗,本網站正在進行維護,部分功能暫時無法使用。若本站的文件無法解決您的問題,想要向社群發問的話,請到 Twitter 上的 @FirefoxSupport 或 Reddit 上的 /r/firefox 發問,我們的社群成員將很快會回覆您的疑問。

搜尋 Mozilla 技術支援網站

防止技術支援詐騙。我們絕對不會要求您撥打電話或發送簡訊,或是提供個人資訊。請用「回報濫用」功能回報可疑的行為。

了解更多

How can i decrease the amount of RAM consumed by Firefox?

  • 5 回覆
  • 33 有這個問題
  • 10 次檢視
  • 最近回覆由 John99

more options

I am currently using Firefox 7.0.1 and at the moment it's eating more than 400 MB of RAM. I am not the first user who has this problem.

For FF 3.x.x the usual amount was 200 MB (like after 30 minutes of browsing). Since then, with every new version, Firefox is eating a lot more resources.

I am currently using Firefox 7.0.1 and at the moment it's eating more than 400 MB of RAM. I am not the first user who has this problem. For FF 3.x.x the usual amount was 200 MB (like after 30 minutes of browsing). Since then, with every new version, Firefox is eating a lot more resources.

所有回覆 (5)

more options

Have a look at high memory usage that includes some tips

more options

That was just a temporary solution... i have to do that every time (about:memory).

Is there a more permanent solution?

more options

Firefox 3.6 is still supported so you could for a while longer use that

The amount of memory used may not be high, depending on what you have open and what you are doing. Looking at about:memory should help you see which sites are using up a lot of memory.

How much RAM is installed in your computer ?

more options

2 GB ... c'mon... 400-500 MB is way too much for a browser...

EDIT: ok... as far as i can see Firefox keeps some websites loaded into memory even though they are not used anymore (tabs are closed) That is where the memory is being "used". For what... no idea... maybe for fast reopening of that tab (like Recently Closed Tabs from History menu).

Any ideas on how i can clear the no longer used websites from the memory? I would prefer a key for about:config :)

Thanks.

由 Runner1409 於 修改

more options

The about:memory has buttons for doing that. If you find websites that will not clear possibly some of the developers would be interested in what you find.