This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

ابحث في الدعم

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Insane memory usage!

  • 3 ردود
  • 3 have this problem
  • 1 view
  • آخر ردّ كتبه cor-el

more options

Using Firefox 7.0.1 on Mac OS X 10.7.2

6 tabs = 716MB of memory usage 10 tabs = 1GB of memory usage 15 tabs = 1.5GB of memory usage

Quit and relaunch and 10 tabs = 900MB of memory usage

I upgraded to 8GB of RAM (from 4) because FF was locking up when it's data was being moved to the pagefile.

Can anyone explain what is going on?

Using Firefox 7.0.1 on Mac OS X 10.7.2 6 tabs = 716MB of memory usage 10 tabs = 1GB of memory usage 15 tabs = 1.5GB of memory usage Quit and relaunch and 10 tabs = 900MB of memory usage I upgraded to 8GB of RAM (from 4) because FF was locking up when it's data was being moved to the pagefile. Can anyone explain what is going on?

All Replies (3)

more options

This is most likely from the webpages them selves. If you have standard webpages up like Google,Yahoo,Facebook. You should not be anywhere near that, It should be around 300,000k or 300MB.

But if you have 10 webpages of high usage pages like YouTube,ruinescape or other online games This would be your problem.

more options

Most of the pages are from gizmodo/lifehacker/engadget articles to read later, that is all I'm doing with my FF. I did have one youtube clip loaded when I measured the usage but it was only 1minute long.

more options

Does that also happen if you don't have any tabs open?

You can also check memory usage on the about:memory page via the location bar.