We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

Search Support

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

High RAM usage

  • 7 iimpendulo
  • 1 inayo le ngxaki
  • 31 views
  • Impendulo yokugqibela ngu Pj

more options

Why Firefox using all of my memory. My PC 8GB RAM. Firefox uses 6GB RAM only for 1 tab? I only read manga at http://www.mangahere.cc/ if the ram is almost full, I have to restart Firefox. Why is RAM management in Firefox so bad? I'm tired of this, please fix it. If you don't believe it, you can test it by reading a random manga.

Why do I restart firefox when ram starts full. Because, if I don't restart, then the other programs that run will lag or hang. In other words, Firefox makes other programs to move to a virtual memory (page file).

I hope I can limit firefox to use RAM (for example 3GB).

Why Firefox using all of my memory. My PC 8GB RAM. Firefox uses 6GB RAM only for 1 tab? I only read manga at http://www.mangahere.cc/ if the ram is almost full, I have to restart Firefox. Why is RAM management in Firefox so bad? I'm tired of this, please fix it. If you don't believe it, you can test it by reading a random manga. Why do I restart firefox when ram starts full. Because, if I don't restart, then the other programs that run will lag or hang. In other words, Firefox makes other programs to move to a virtual memory (page file). I hope I can limit firefox to use RAM (for example 3GB).
Iqhotyoshelwe imifanekiso ekwisikrini

All Replies (7)

more options

https://support.mozilla.org/kb/Firefox+is+already+running+but+is+not+responding

https://support.mozilla.org/en-US/kb/firefox-slow-how-make-it-faster

https://support.mozilla.org/en-US/kb/firefox-uses-too-many-cpu-resources-how-fix

https://support.mozilla.org/en-US/kb/firefox-uses-too-much-memory-ram

https://support.mozilla.org/en-US/kb/firefox-hangs-or-not-responding


More than one process is normal for the current Firefox. http://www.ghacks.net/2016/07/22/multi-process-firefox/

Multi-process Firefox is codenamed "e10s". https://wiki.mozilla.org/Firefox/multiprocess


Try to disable multi-process tabs in Firefox. You can disable multi-process tabs in Firefox by setting the related prefs to false on the about:config page.

browser.tabs.remote.autostart = false browser.tabs.remote.autostart.2 = false

Type about:config<enter> in the address bar. If a warning screen comes up, press the I Accept the Risk button. At the top of the screen is a search bar.

more options

FredMcD said

bla bla bla

Don't you understand my question? This is not a process problem, but a RAM management problem. And I've tried everything you said. And that doesn't work.

I am also not a beginner, I have also searched for solutions before writing on the support forum here. Why don't you try visiting http://www.mangahere.cc/ and reading something manga, and open up to hundreds of pages. And look at Firefox's RAM management is very bad.

more options

You can check the about:memory page what is taking up this memory. There are also butons on this page to reduce the memory. You can open "about:" pages via the location/address bar

  • "about:" is a protocol to access special pages

See also this tool that is part of the developer tools.

more options

cor-el said

..............

about:memory that doesn't solve the problem. And why should I bother checking about:memory, if I already know what is taking up this memory. And other users also experience this problem: https://support.mozilla.org/en-US/questions/1223605#answer-1153853 Please fix it, don't give me a stupid answer.

more options

Do you use any addons? As I can see you are using Adblock Plus

more options

DonKren said

Why Firefox using all of my memory. My PC 8GB RAM. Firefox uses 6GB RAM only for 1 tab? I only read manga at... If the ram is almost full, I have to restart Firefox. Why is RAM management in Firefox so bad?

Have you tried the Performance settings (see image) to see if that would help? I probably have about 1,000 Tabs going across 6 Windows right now. Notice my Memory usage (see image). I do have a Modified Tab setting in About:Config where only one Tab per browser window opens at FF startup (resume sessions). I have one browser window (my main one I'm now using) with over 800 Tabs going. Again, they're not all loaded - only the ones I go back to visit load-up. This helps a lot if one has a great many of Tabs going.

Seeing that you have a problem with very few Tabs open, something is amiss in your setup, be it some other Windows program conflicting (Anti-Virus - temporarily turn off to test) or one or more browser Extensions.

(Edit: I also have a special 0 Disk-Cache/More Memory Cache setup going, but this is a last thing to try item for those interested if all the other methods here on this site don't help enough.)


~Pj (Windows-7, 8GB of Memory, 2010 Desktop System.)

Ilungisiwe ngu Pj

more options

Anabadyo said

Do you use any addons? As I can see you are using Adblock Plus

That may it!

See my Update Post:

 *https://support.mozilla.org/en-US/questions/1237697#answer-1166909


~Pj


DonKren said