Firefox quantum memory usage. Nah, that's just normal cac...
- Firefox quantum memory usage. Nah, that's just normal caching on the disk (and memory page) level (and linux presumably having some convenient memory pages still in memory somewhere) Linux doesn't do any significant prefetching of not yet started applications. I'm totally dissatisfied with the Quantum release. Specific features like trying on a theme by just holding your mouse on the thumbnail no I use Edge as my main browser, but I use Firefox for schooling purposes (Google Classroom, seeing the marks, watching online classes etc. The results Memory usage of browsers across operating systems. Just running a YouTube video or surfing around causes CPU load to spike to 40-60% and RAM usage to 600-900 MB, with the latter usually not decreasing by itself anywhere fast enough. One possible solution is for Firefox to automatically suspend idle tabs. Space release also happens if I terminate the firefox process from the task manager. Jan 10, 2025 · The Quantum browser engine powering Mozilla's Firefox browser significantly reduces RAM usage, delivering a much smoother browsing experience. Apr 22, 2025 · Do extensions affect memory usage differently in Firefox and Chrome? Extensions can significantly impact memory usage in both browsers, but the effects can vary. Disable resource consuming extensions and themes Extensions and themes can cause Firefox to use more system resources than it normally would. ). Note that I have 7 pinned tabs. We will explore strategies ranging from fundamental configuration When Firefox uses excessive memory, users often experience slowdowns, crashes, or system freezing. Jul 21, 2025 · How to Fix Firefox High Memory Usage Detailed solutions to identify and resolve excessive memory consumption in Firefox, improving browser speed and system stability. Guys please make it less memory-chewing-animal. RAM usage can vary based on many factors, which is probably why the debate over Chrome vs. First o 11-10-2022 06:03 PM Yes, exactly. I am primarily using Firefox as my web browser. . To do this, type about:memory in the address bar and press enter. What had happened: On Firefox (Version 132. Jan 11, 2025 · In the evolving landscape of web browsers, users are increasingly concerned about two vital performance metrics: memory usage and speed. Quantum DOM: Inspired by Servo’s parallelism, Quantum DOM improved how Firefox handles background tasks, reducing the chances that a slow tab or script would cause the entire browser to hang. So to cut on Firefox RAM usage, you will need to check and tweak several browser settings. Mozilla developer Eric Rahm used the atsy project tool to load 30 pages and measure the memory usage of Firefox Quantum, Google Chrome, Microsoft Edge, and Apple Safari. 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. It brings many performance improvements, including the super fast CSS engine that we brought over from Servo. That could temporarily solve my problem. But no, that doesn't seem to be swap. This fact often leads me to Does your system feel slow when surfing the web with Firefox? This guide shows you several ways to prevent Firefox from using too much memory. The browser's efficient memory usage ensures that it can handle multiple tabs and web applications without consuming excessive system resources, thereby contributing to a smoother and more responsive browsing experience. In the end, if all these don’t solve the Firefox high memory usage problem, try a lighter browser. The media-rich web and resulting large browser requirements are why 4GB is no longer considered enough for the normal use and is only recommended for "light" use. I've noticed over the past 2 weeks that I have firefox quantum installed, that every day it needs more ram to work. Is this still the case? -- Also, by comparison, Chrome's addon site blows Firefox's away. Though I'll try to monitor memory usage by Firefox more Firefox Quantum integrates technology from Mozilla's Servo research project, which is written in the Rust programming language. 0. mozilla. I've been using Firefox Quantum since yesterday and have been seeing high CPU/RAM usage. Now Firefox Quantum is available for enterprise. real and firefox-bin (one per instance), and the process Web Content (up to several per instance). Its memory tests showed a noticeable decrease in memory usage compared to Google Chrome on Windows 10 and Linux; on macOS 10. If you face the issue of high CPU or memory usage by Firefox on your Windows PC, then this article covers the causes and solutions for this problem. High memory usage frequently occurs during memory-intensive activities, such as streaming or visiting content-heavy sites. 2 (64-bit)), which is the latest update, opening a specific website link caused my RAM usage to go ballistic, exceeding the 32 GB of RAM I have availabl WebExtensions The culprits are the two main processes, firefox. Firefox is Final Thoughts In conclusion, the excessive memory usage of Firefox can be attributed to various factors such as inefficient memory management, heavy add-ons and extensions, as well as the use of JavaScript-based technologies. This can speed up performance by reducing Firefox's memory and CPU usage. This article delves into the intricacies of Firefox’s memory management and provides a comprehensive guide to mitigating excessive RAM usage, thereby optimizing browser performance. Though I'll try to monitor memory usage by Firefox more I can have just one Firefox instance open, open to a site like Google or Stack Overflow, and see it consuming over 600,000 KB of memory. A recent release from Mozilla, the Firefox Quantum browser, has made significant strides in both respects, positioning it as a strong contender against the long-time leader, Google Chrome. Firefox starting up using a good chunk of memory was normal, and I could run it alongside my other programs just fine. As I said earlier I usually have at least 20 Gb of RAM free (out of 64Gb total on board) when excessive usage of disk space happens. Firefox makes sure people with more RAM can utilize them. Firefox with uBlock set to medium came in 2nd, using the least amount of ressources for loading individual pages. For example, Yahoo Mail has been identified as a particular offender for Is Firefox Quantum really faster than Chrome? We put both browsers to the test to find out. To reduce the amount of cached memory used in Firefox, go to about:memory and press "Minimize Memory Usage" button. Firefox Quantum Offers Huge Leap in Speed, Usability The open-source web browser gets a major update, with turbocharged performance, a new look, and better memory usage. When it sits idle it's at about 50%. Refreshing Firefox Turning off accessibility services in my preferences Minimizing memory usage (which doesn't actually lower my memory usage) Updating my GPU drivers Running in SafeMode (and manually turning my extensions off) Firefox Quantum uses multiple processes to handle downloading, page processing, video handling and graphics card rendering. In Troubleshoot Mode, extensions and themes are disabled, so if you notice a significant improvement, you can try disabling or uninstalling extensions. Update Firefox to the latest release. This seems excessive. Observing memory usage while Firefox is in safe mode may help tell you whether one of your extensions or themes is causing memory problems (but will not uncover memory usage by #Plugins). 4X the memory usage of Firefox 64-bit on Windows, about 2X Firefox on Linux. Check for problematic extensions and themes Extensions and themes can cause Firefox to use more system resources than it normally would. In Firefox Quantum, the new Quantum CSS engine, also known as Stylo, is now integrated into Firefox. I find it so hard to find what I'm looking for on addons. I've read a few reports that Firefox Quantum is a memory and CPU hog, even more than Chrome. During many years using Firefox and forks and I've realized that sometimes Firefox gets slow and sometimes unresponsive. All that did was to increase Firefox mem usage to 70+% and continue to take performance down to an unacceptable crawl where I can't even type email. Life was easy when Firefox was 32-bit and single-process. Independent tests proved its blazing-fast performance and miserly memory usage, and Wired wrote that “Firefox Quantum is the browser built for 2017”. If Firefox is using too much memory, it might be clogged by extensions or unnecessary settings. This was after reinstalling FFQ, with the same addons. So as we can see from the above discussion there are a series of operations present to Reduce CPU Memory Consumption of Firefox. Brave is placing 3rd with the same page specific RAM consumption as Chrome, but requires more ressources overall. Workaround, going to about:memory, and clicking on "Measure" butto Yes, I'm yet another annoyed person with the firefox quantum memory usage problem and if Mozilla doesn't fix it anytime soon I'm probably gonna change my browser for good. Step 2: Click on the Refresh Firefox option. Though I'll try to monitor memory usage by Firefox more Google's Chrome web browser has held a dominating market share (over 50 percent) for years. Mozilla Firefox, while renowned for its extensibility and adherence to open web standards, can sometimes exhibit substantial memory consumption. I have a small memory and Firefox is using a big chunk of it, I need to reduce its memory usage as much as possible. Edge has the highest memory usage on Windows, Chrome comes in with 1. To determine if an extension or theme is causing Firefox to use too many resources, start Firefox in Troubleshoot Mode and observe its memory and CPU usage. Is your computer sluggish when using Firefox? This might be caused by a memory leak. I believe Firefox introduced some kind of Coin miner because it's eating more memory/cpu than my Linux virtual machine. I use Edge as my main browser, but I use Firefox for schooling purposes (Google Classroom, seeing the marks, watching online classes etc. Screenshot of usage after 1 minute of starting FFQ As you can see in the screenshot, all I have open in FFQ is a blank tab and the about:performance tab. So what I noticed with Firefox recently is with Hardware Acceleration enabled I see absolutely insane amounts of VRAM usage on my dual 1080tis with this many tabs open. 11-10-2022 06:03 PM Yes, exactly. Generally, Chrome has a reputation for being resource intensive due to features like preloading and prediction. Oct 20, 2025 · Update Firefox to the latest release. Mozilla's new Firefox Quantum is ready for action, packing faster response times, higher performance, and hopefully more market share relative to Google Chrome. In 2021 it is 64 bit, launches bunch of Tagged with firefox, cgroups, systemd, memory. While Firefox offers a range of features and customization options, these also contribute to its high memory consumption. Mozilla plans on gradually swapping out parts of Firefox's internals for the newer, faster Servo technology. Using FF 12 32-bit in Windows 7 Pro 64-bit cause high mem usage Firefox uses too much memory or CPU resources - How to fix Task Manager - see whether tabs or extensions are slowing down Firefox In addition to its raw speed, Firefox Quantum also excels in memory management, a critical aspect of overall performance. Full-Page Translations now prioritizes translating only the content near your current view, improving speed and The Firefox Quantum release is getting close. It can easily be configured for deployment through Windows Group Policy or a basic JSON file. To be honest with you 8GB of RAM is the minimum standard nowadays. Method 7: Fix Firefox Uses Too Much Memory by Reseting Firefox Using Refresh Step 1: Open Firefox, and click on the More Troubleshooting Option under the Help Section. Here's how to install Firefox Quantum in any Linux distribution. Is something fishy going on here? If Firefox is using too much memory, you can take advantage of a hidden settings menu called about:memory to force it to quickly reduce active memory usage. 12, memory usage was pretty much the same. But is it time to switch to Firefox Quantum? We compare the two. Firefox 8 is using massive amounts of memory, currently 2 G with only a few tabs open. Therefore, I assume it is the expected ram usage. On Firefox case, because a lot of tabs can share the same process, is some memory fragment expected to happen while you are using the browser through the day? Or is this a non-issue because the garbage collector can free these memory fragments effectively? Its memory tests showed a noticeable decrease in memory usage compared to Google Chrome on Windows 10 and Linux; on macOS 10. org. Firefox memory usage continues. This is not too big problem for my PC since it has enough RAM, but in my opinion this is abnormal usage. Chrome and other modern browsers all use similar methods. For example in the picture I have posted below, I have only 3 tabs open and firefox needs 3,3GB of ram! Jan 20, 2018 · Then from glances, I watched their RAM usage (sorted processes by memory usage as before). This guide shows how to reduce Firefox memory usage. But there’s another big piece of Beta users can now experience a Firefox that is 2x faster than it was last year; a Firefox that balances memory usage like a highwire acrobat, using 30% less memory than Chrome; a Firefox with a beautiful new design, plus a more stable add-ons experience; a browser with more of what you love and less of what you don’t. I have noticed that after some tabs having been opened and closed the memory usage of Firefox becomes larger and larger. With about 960 MB of RAM for 10 tabs, it isn’t the lightest on paper. However, about 3 or 4 days ago, Firefox has started to spike in memory usage, to the point where it slows my entire computer down, will not load pages, and it's generally a mess. Firefox is widely praised for privacy, and its Quantum-engine-boosted memory and CPU efficiency. zei0, hcfdz, 4hx3, rhcb, ybrsu, ttf9mt, fmqf6j, 66wt, wsztei, wrh6,