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!

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.

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

In Firefox 55 (2017) does it still make sense to move the cache to RAM?

  • 1 odgovor
  • 3 ima ovaj problem
  • 1 view
  • Posljednji odgovor poslao user633449

more options

I refer to the classic case where I have an SSD and don't want to "consume" it by watching endless videos on YouTube (and/or other sites) that are being buffered to the disk. Or does the buffering of such videos occur in RAM by default in Firefox?

I also want to speed up Firefox at the maximum.

What are the downsides of having the entire cache in RAM and, if none, why isn't the default instalation with no cache at all on the disk (browser.cache.disk.enable = false) ?

What is the best configuration of Firefox (regarding cache) on a laptop with the an SSD and 4 GB of RAM?

Thanks in advance.

I refer to the classic case where I have an SSD and don't want to "consume" it by watching endless videos on YouTube (and/or other sites) that are being buffered to the disk. Or does the buffering of such videos occur in RAM by default in Firefox? I also want to speed up Firefox at the maximum. What are the downsides of having the entire cache in RAM and, if none, why isn't the default instalation with no cache at all on the disk (browser.cache.disk.enable = false) ? What is the best configuration of Firefox (regarding cache) on a laptop with the an SSD and 4 GB of RAM? Thanks in advance.

All Replies (1)

more options

I don't think it ever makes sense to have your cache live in RAM. If you have a SSD, you will never hit the max number of read-writes in your lifetime, so you don't have to worry about that. As for performance, no, it won't significantly change performance (and could actually hinder it).