Category: Firefox high cpu usage reddit

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Thank you to our community and to all of our readers who are working to aid others in this time of crisis, and to all of those who are making personal sacrifices for the good of their communities. We will get through this together. Updated: April 4, References. Firefox has a reputation as a resource hog, and it's tough to bring it down to the level of a leaner browser.

firefox high cpu usage reddit

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And it seems to have a big hand in what browser people are using. But this complaint is misguided. Right now, on my system, Chrome is using a whopping 3. Modern browsers make the web faster, easier, and more reliable. This is a good thing. Chrome also has features like prerenderingwhich make web pages faster to load at the expense of resources like RAM. Extensions add even more features to an already feature-rich browser. Using any extensions on top of that?

If you want the features they offer, you have to be willing to give up some of your precious resources for the features that make your life more convenient. This is how computers have always worked. Your browser does more than it ever has before. Those days are long gone.

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Now you use your browser for reading email, managing your calendar, watching videos, editing documents, and even playing games. But the more you do in your browser, the less you do on your desktop. While it feels like Firefox and Chrome are taking up a ton of RAM, part of that is due to that stuff all being under one umbrella…rather than split up among a bunch of different desktop applications.

Your browser has become, in a way, your operating system. This is going to slow down my computer! RAM exists to make your computer faster. Your computer uses RAM as a cache to store things it may need again soon—in the case of web browsers, that could be web pages or other resources used by plug-ins and extensions. If your computer left that RAM empty, a lot of things would move more slowly.

Chrome, and to a somewhat lesser extent Firefox, are designed to use more RAM to make your browsing experience faster and smoother. There are certainly improvements that can be made, and the developers are working on them all the time. But we also need to adjust our expectations.

The modern web is more resource-hungry than ever, thanks to all the benefits it offers, and our computers need to keep up.

How to Fix Mozilla Firefox High CPU Usage on Windows 10/8/7 [Tutorial]

Do you complain when a new game requires a better CPU or graphics card? You might gripe about spending the money, but you accept it as a normal part of gaming on a PC. Web browsers are no different: the more mature they and the web become, the more resources they will require—especially as browsers become more and more of a one-stop shop for everything on your computer.

I suppose you could just use an old browser, or one designed to be super lightweight…but then you miss out on all the new benefits and features. You might as well keep using Windows The Best Tech Newsletter Anywhere. Joinsubscribers and get a daily digest of news, comics, trivia, reviews, and more. Windows Mac iPhone Android.

Smarthome Office Security Linux. The Best Tech Newsletter Anywhere Joinsubscribers and get a daily digest of news, geek trivia, and our feature articles. Skip to content. But RAM usage is not inherently a bad thing.At times, Firefox may require significant system resources in order to download, process, and display web content.

If you are experiencing periods of sustained high resource usage while using Firefox, this article presents some options for you to review. The latest Firefox version may include performance improvements. Update Firefox to the latest release. Firefox may use more system resources if it's left open for long periods of time.

A workaround for this is to periodically restart Firefox. You can configure Firefox to save your tabs and windows so that when you start it again, you can start where you left off. See Restore previous session - Configure when Firefox shows your most recent tabs and windows for details. To determine if an extension or theme is causing Firefox to use too many resources, start Firefox in its Safe Mode and observe its memory and CPU usage. In Safe Mode, extensions and themes are disabled, so if you notice a significant improvement, you can try disabling or uninstalling extensions.

Many web pages have content you don't need, but which still use system resources to display its content. Firefox's built-in content blocking can help save resources by preventing third-party tracking content from loading. See the Content blocking Enhanced Tracking Protection article for details. If Adobe's Flash Player plugin is installed, rendering Flash content in full screen can be accelerated by hardware.

This can ease resource usage in case of a dedicated graphics card. Each tab requires Firefox to store a web page in memory. If you frequently have more than tabs openconsider using a more lightweight mechanism to keep track of pages to read and things to do, such as:. Firefox hardware acceleration eases memory and CPU usage in many cases. Check in Firefox's performance settings that hardware acceleration is turned on.

Also make sure that your graphics drivers are up-to-date. With Multiprocess Firefoxalso called electrolysis or e10sFirefox runs web content for all tabs separately from the main Firefox process for increased security and performance.Marco - what has happened with Microsoft here?

Do you know if it's still happening; if so can you guess how common it is? Marking this as p2 since any user with an HDD will likely experience real pain from anything that triggers windows defender to be more active. No news.

firefox high cpu usage reddit

In the last email they sent me directly, not on that mailing list they pretty much asked what I said in comment Copy Summary. Open Bug Opened 2 years ago Updated 2 months ago. Antimalware Service Executable very active when using Firefox. Mark as Assigned.

Remove WebHelper virus (Removal Guide) - updated Apr 2020

Project Flags:. Tracking Flags:. Tracking Status firefox61 affected firefox62 affected firefox63 affected. Tracking Status relnote-firefox firefox-esr68 firefox61 affected firefox62 affected firefox63 affected firefox75 firefox76 firefox77 Reset Assignee to default. QA Contact:. Reset QA Contact to default.

Triage Owner:. Depends on:. Regressed by:. See Also:. QA Whiteboard:. Has Regression Range:. Has STR:. Bug Flags:. This bug is publicly visible. Markus Jaritz [:designakt] UX. Honza Bambas :mayhemer.

Quick fixes if your Firefox slows down

Marco Bonardo [:mak]. Flags: needinfo? Depends on: On many Linux distributions such as Ubuntu, Linux Mint and many others, Firefox even comes installed by default. Recently, Mozilla released a new, powerful and faster version of Firefox called Quantum.

Comparison: CPU & GPU Usage of 4 Browsers

I performed a few tests using glances — a real-time Linux system monitoring tool, to view top process by RAM usage. Under this tool, to sort processes by RAM usage, simply press m key. I started by running glances and sorting processes by highest RAM usage before launching Firefoxas shown in the screenshot below. After launching Firefox and using it for close to half an hour with less than 8 tabs open, I captured a screenshot of glances with processes sorted by RAM usage shown below.

Glances — Firefox Memory Usage Monitoring. As I continued using Firefox through the day, the memory usage was steadily increasing as seen in the next screen shot. Glances — Firefox Memory Usage Increasing.

Note that during the test, I did not run any other RAM-consuming applications apart from Firefox itself so it was definitely the one consuming the most amount of RAM. From the results above, Mozilla was rather misleading in telling users that Quantum uses less computer memory. Here, I started my test by launching both browsers with the same number of tabs and opening the same sites in corresponding tabs as seen in the screen shot below.

Then from glancesI watched their RAM usage sorted processes by memory usage as before. As you can see in this screenshot, considering all Chrome and Firefox processes parent and child processes on average Chrome still consumes more percentage of RAM than Quantum.

From the explanation and values in the screenshots above, Chrome still eats more physical memory than Quantum. But is it worth? I would like to here from you, via the comment form below. TecMint is the fastest growing and most trusted community site for any kind of Linux Articles, Guides and Books on the web.

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We are thankful for your never ending support. Tags: chrome firefox quantum.

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View all Posts. Aaron Kili is a Linux and F. S enthusiast, an upcoming Linux SysAdmin, web developer, and currently a content creator for TecMint who loves working with computers and strongly believes in sharing knowledge. Your name can also be listed here.

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Got a tip? Submit it here to become an TecMint author. I think Firefox Quantum 68 simply has a severe memory leak. That, and the browser itself recruited no less than sub-threaded processes to run: drumroll please ….

Guess what tab it was? This is just plain loony. There is no possible justification for a web browser to use up 2GiB of ram by the end of the day ff quantum Am facing the same problems on a daily basis, my laptop now freezes a lot. This surely needs to be checked by Firefox developers. Go to preferences.

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Disable prefetching this is also a nightmare with Chrome. I forget to mention that disabling prefetching is done by Type in the URL entry field about:config Then network.What good is that super fast Internet connection when your browser is running at dial-up speed?

This article will point you in the right direction to track down and fix the problem. Of course, if you need extra help with any of this, we have a community of volunteers standing by. We're constantly improving Firefox. The latest version is faster than ever before and contains fixes for many problems that could slow down your Firefox.

firefox high cpu usage reddit

See Update Firefox to the latest release to learn how to update. Having outdated drivers might slow down performance. See your manufacturer's instructions on how to update your video drivers. If a monitoring tool shows you high hardware resource usage, try the suggestions in the Firefox uses too much memory or CPU resources - How to fix article. If Firefox freezes and gives you the spinning wheel and turns white gives you the spinning beach ball turns graytry the Firefox hangs or is not responding - How to fix article.

What does that even mean?

firefox high cpu usage reddit

We've got an article about that called, believe it or not, Warning Unresponsive script - What it means and how to fix it that will help clear things up. Try the suggestions in the Firefox takes a long time to start up article. To resolve slowness problems not specifically mentioned above, you should scan your computer for viruses, spyware, and other malware and read Troubleshoot Firefox issues caused by malware. Speed up Windows and make your computer work better.

See Speed up your computer at microsoft. See Speed up your computer and Optimize Windows 7 for better performance at microsoft. See Tips to improve PC performance in Windows 10 at microsoft. Content you don't need such as ads or tracking scripts can significantly slow down page loading. Firefox's built-in Content blocking can make the pages load faster by preventing third-party trackers from loading.

See Content blocking for details. Sometimes tracking down the source of these kinds of problems is difficult. We have a community of volunteers ready to help you figure it out.This only happens with Firefox. After browser is launched, a program supplied by the Conexant audio driver, Flow. Can you disable the Ghostery plugin and attempt to reproduce this? It looks like there is an audio-related function that Ghostery is using that may be causing this problem and it would be really helpful if you could try this step!

Thank you! I assume that it is doing this to determine whether audio is playing and then block it. Reading through the HP forum thread, it sounds like this may be outside of our control. For anyone who can reproduce this: it might be worth setting the pref "media.

In reply to Will Hawkins from comment 2. Disabling Ghostery has no effect. Firefox and Flow. Note: One workaround for this is to rename Flow. Audio doesn't appear to be affected. However, this is still an ugly hack that most new users won't discover before dumping Firefox. Without Flow. In reply to Matthew Gregan [:kinetik] from comment 3. I don't see media. All I have is media.

In reply to Steven Rosenberg from comment 4. When Flow. It is annoying but tolerable for experienced users but would definitely put off new users :. Here is what the CPU usage likes when Flow. I have this same issue with flow. I just want to add that the problem doesn't occur when using the Edge browser. When I start Firefox, almost immediately flow. I tried renaming flow.

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However, I have to stop flow. If you don't disable the 2 services above flow. In reply to Steven Rosenberg from comment 5.

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