为提升您的使用体验,本站正在维护,部分功能暂时无法使用。如果本站文章无法解决您的问题,您想要向社区提问的话,请到 Twitter 上的 @FirefoxSupport 或 Reddit 上的 /r/firefox 提问,我们的支持社区将会很快回复您的疑问。

搜索 | 用户支持

防范以用户支持为名的诈骗。我们绝对不会要求您拨打电话或发送短信,及提供任何个人信息。请使用“举报滥用”选项报告涉及违规的行为。

详细了解

Firefox using too much RAM

  • 6 个回答
  • 5 人有此问题
  • 1 次查看
  • 最后回复者为 VectorVictor

more options

Hello,

I've just downloaded firefox, making the switch from chrome. Doing so I've migrated a couple of tabs and extensions I had. Totally it was 50 tabs, with 6 extensions, I've downgraded now with the switch and it's only 37 tabs and 2 extensions, even so firefox is using more ram than google by a large amount. With 50 tabs open, chrome was using 1.5gigabytes of memory. With the same 37 tabs and extensions, firefox is currently using 6 gigabytes of memory.

The tabs used are from reputable sources, so firefox shouldn't be breaking on these websites. The extensions I am using at the moment on firefox is, Ublock origin, Dark Reader.

As far as reputation goes, firefox should be using less Ram than chrome. Is there a setting I should know about to lower such performance issues? Firefox acceleration is ON.

Thank you for any answers.

Hello, I've just downloaded firefox, making the switch from chrome. Doing so I've migrated a couple of tabs and extensions I had. Totally it was 50 tabs, with 6 extensions, I've downgraded now with the switch and it's only 37 tabs and 2 extensions, even so firefox is using more ram than google by a large amount. With 50 tabs open, chrome was using 1.5gigabytes of memory. With the same 37 tabs and extensions, firefox is currently using 6 gigabytes of memory. The tabs used are from reputable sources, so firefox shouldn't be breaking on these websites. The extensions I am using at the moment on firefox is, Ublock origin, Dark Reader. As far as reputation goes, firefox should be using less Ram than chrome. Is there a setting I should know about to lower such performance issues? Firefox acceleration is ON. Thank you for any answers.

被采纳的解决方案

The links are sites explaining the Firefox's Project Fission. Users are complaining about ram usage, this is the reason for the processes you see in task manager. You can turn fission off by setting it to false on the about:config page. see screenshot Here is more info. https://www.ghacks.net/2016/02/15/change-how-many-processes-multi-process-firefox-uses/

定位到答案原位置 👍 2

所有回复 (6)

more options

Here is some info on what you're seeing.

Introducing Firefox’s new Site Isolation Security Architecture https://hacks.mozilla.org/2021/05/introducing-firefox-new-site-isolation-security-architecture/

You can try Firefox's Site Isolation feature Fission in Nightly now https://www.ghacks.net/2020/09/20/you-can-try-firefoxs-site-isolation-feature-fission-in-nightly-now/

Firefox's Project Fission: better security and more processes https://www.ghacks.net/2019/02/07/firefoxs-project-fission-better-security-and-more-processes/

Are you on a desktop or laptop? What make and model? Can you post a pic of the Performance tab from Task Manager?

more options

Thanks for the reply.

Desktop.

CPU Ryzen 7 5800X

CPU Cooler  Corsair Hydro H100x 240mm

Cores

   8 st

Threads

   16 st

Speed

   3.8 GHz, 4.7 GHz Turbo

GPU

   AMD
   Radeon RX 6700 XT Memory 12 GB

Memory

RAM

   16 GB

Memory type

   DDR4, (Corsair VENGEANCE LPX 3600MHz)

SSD

1 000 GB, (Samsung 980 Pro)

The RAM on the picture is 3.3Gigs, but it spikes to previous stated amounts when actually doing something, especially when streaming, which is understandable when it comes to streaming. But since in chrome even while streaming did not use up to this much RAM, it stayed at a comfortable 1.6~ gigs.

You sent me a couple of links, I assume this is an extension or program on how to isolate tabs when not used, can you make a step to step guide on how to correctly install it if that's the case. Otherwise I run the risk of messing it up.


Thank you in advance.

more options

选择的解决方案

The links are sites explaining the Firefox's Project Fission. Users are complaining about ram usage, this is the reason for the processes you see in task manager. You can turn fission off by setting it to false on the about:config page. see screenshot Here is more info. https://www.ghacks.net/2016/02/15/change-how-many-processes-multi-process-firefox-uses/

more options

Superbly explained, this seems to have solved it.


Thank you!

more options

Your cpu has 16 threads The gpu has 12gb of ram Looks like it's time to visit ebay for more ram.  ;-)

more options

Yes, absolutely. In fact I've got 32gb package lying down on my couch. I've been procrastinating for too long I reckon.

Alas it was mostly the increased noise from the ram usage that set me off.

I'll hopefully find the time and motivation to actually open the package and install it in the computer in the coming days.


Thanks again for your help.

由VectorVictor于修改