Performance/Triage/Queries/Memory

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Untriaged

Full Query
ID Summary Status
1893881 randomly massive memory usage with browser freeze UNCONFIRMED
1894286 Multiple gigabytes of tiny detached windows UNCONFIRMED
1896500 Memory Leak on newest version. 14 task manager occurrences from one tab open using over a gig of memory. Laptop is overheating and only fix is reset computer. UNCONFIRMED
1900881 ASan Nightly memory leak on certain webpages UNCONFIRMED
1907716 Firefox used up most of my system RAM UNCONFIRMED
1913582 Very high memory usage, Leaks all system RAM and quits UNCONFIRMED
1916021 Ever increasing ram usage on mac UNCONFIRMED
1921757 Firefox is using too much memory - 4GB. 4 Add-ons UNCONFIRMED
1922234 High shared memory usage on lagosjumpradio.com NEW
1924220 Apple Silicon Firefox Memory Leak UNCONFIRMED
1925226 High memory usage UNCONFIRMED
1925736 12GB+ memory leak in an extension. About:memory shows tons of similar data:image /png base64 URIs (Was: Memory leak in Ubuntu 24.04 // Firefox 131.0.2) UNCONFIRMED
1931602 Firefox working-set size increases over time -- Fail to release pages? UNCONFIRMED
1931634 Firefox uses ~8GB (or more) to load https://www.w3schools.com/html/html_favicon.asp, Chrome tops out at 2GB NEW
1931914 Firefox 133 and 134 betas repeatedly use excessive memory and hang when releasing NEW
1932080 Memory leaks with WebExtensions UNCONFIRMED
1934426 Memory Leak When Rendering Large Data Tables in Firefox UNCONFIRMED
1935516 there might be a memory leak, excessive ram usage impacting functions UNCONFIRMED
1935525 Memory leak caused by minimizing or obscuring the browser with a fullscreen window UNCONFIRMED
1937327 memory usage too high, up to 2gb of ram UNCONFIRMED
1937651 Firefox nightly 135.0a1 for macos high ram usage UNCONFIRMED
1939051 Runaway memory leak every 24 hours UNCONFIRMED
1939357 Firefox using 2+ GB of memory even with less than 6 tabs open UNCONFIRMED
1939424 RAM usage UNCONFIRMED
1939960 Despite having all of opened tabs being discarded, amount of memory firefox uses is still very high. UNCONFIRMED
1941208 Memory leak UNCONFIRMED
1942536 High RAM Usage UNCONFIRMED
1945363 Very high memory usage (4GB) on YouTube UNCONFIRMED
1945742 Firefox causes memory leaks UNCONFIRMED
1946907 memory issue UNCONFIRMED
1947295 Weird memory usage for Pre-loaded New Tab In MacOS UNCONFIRMED
1948501 Firefox is using a lot of RAM on youtube UNCONFIRMED
1949721 Firefox uses too much ram UNCONFIRMED
1951532 memory youtube UNCONFIRMED
1952233 Very high and unusual memory usage from Firefox UNCONFIRMED
1952640 Mozilla Consumes Lots of memory Recently after updating to new version I believe UNCONFIRMED
1952654 high memory usuage UNCONFIRMED
1953185 Why does Firefox consume alot of memory when posting multipart/form-data request with total size greater that ~5GB? UNCONFIRMED
1955032 discovered memory leak w/ firefox for windows after reloading tabs - tried w/ tab reload and powershell - all ram gets consumed UNCONFIRMED
1955512 Excess memory usage UNCONFIRMED
1955563 Firefox is using too much RAM UNCONFIRMED
1956680 Big memory leak when browsing aliexpress UNCONFIRMED
1957081 inactive youtube tab can grow to 2 GB memory usage and slow down the system dramatically UNCONFIRMED
1957209 Rapid memory growth on https://observablehq.com/d/a741f9a27e8c0e73. And almost all of it is heap-unclassified (d3.js) NEW
1959569 Firefox uses 1.5 GB of RAM with only two tabs open in Windows 11, and causes frequent crashes. UNCONFIRMED
1961415 Firefox memory leak when watching YouTube Shorts UNCONFIRMED
1961707 there are memory problems when other apps try to use firefox such as plugins, or sometimes it just randomly removes memory. i got signed out of everything. UNCONFIRMED
1964744 high cpu memory youtube UNCONFIRMED
1967143 firefox taking too much memory UNCONFIRMED
1968166 Firefox stuck on garbage collection infinitely when using youtube UNCONFIRMED
1968605 FirefoxCP Isolated web content eats ram Macbook air m4 and m1 UNCONFIRMED
1969774 Firefox consume a lot of RAM after latest update UNCONFIRMED
1972891 Extremely high memory usage (16GB) after leaving tab open for multiple hours UNCONFIRMED
1974559 Modified codepen demo takes 4GB RAM with all of it in heap-unclassified. It is also ~2x slower in firefox. NEW
1976603 Unusual memory usage while minimized. UNCONFIRMED
1977091 Codepen demo (https://codepen.io/shubniggurath/pen/MYwdaEq) can spend 15 seconds around cleanup on dragging some control sliders NEW
1979506 High RAM memory usage in Firefox 141 (or memory leak) UNCONFIRMED
1980023 Memory leak in main process over extended (2+ days) sessions UNCONFIRMED
1982423 Incorporate Linux memory PSI on tab unloading NEW
1983342 Huge memory leak. Almost unusable with hangs gyrations in search/tab UNCONFIRMED
1985723 Scrolling web page very high CPU usage and blank sections (Decode of multiple large images on multiple TC threads, rapid rise in shared memory leading to hang/OOM) NEW
1987212 memory leak when scrolling code blocks on chatgpt.com UNCONFIRMED
1989728 Firefox unloading pages from memory when heaps of memory available UNCONFIRMED
1989835 Firefox freezing Linux Kernel by propagating Memory Leak on Website UNCONFIRMED
1990191 memory leak on macos UNCONFIRMED
1990814 High RAM memory usage in Firefox 141 using specifc AddOns - relation to 1979506 NEW
1991006 big memory usage on mac UNCONFIRMED
1996795 Memory leak in main Firefox proces UNCONFIRMED
1998695 Memory Leak in Firefox 144.0.2 UNCONFIRMED
1998777 Large Heap followed by Streams use causing crash NEW
1999129 High memory usage of FF 144.0.2 UNCONFIRMED
2000414 Opening a huge dropdown menu permanently increases the RAM use of parent-process. It also makes opening/closing/dragging tabs permanently slow. ASSIGNED
2001788 macOS Memory Crash UNCONFIRMED
2004182 High RAM usage after a day of work UNCONFIRMED
2004564 Constantly growing `heap-unclassified` and memory usage on Debian Sid UNCONFIRMED
2004895 TrueNAS 25.10.x memory leak when dashboard is visible UNCONFIRMED
2005342 Regular massive memory leak UNCONFIRMED
2006438 High GPU/Memory Usage In All Scenarios (Possible Memory Leak) UNCONFIRMED
2006766 Firefox started using 2.5 to 3 GB of RAM. I have the same number of tabs open as usual--maybe only a few more. UNCONFIRMED
2007243 Not localized memory types in Devtools UNCONFIRMED
2007324 hianime.pe - Memory fluctuations when watching videos NEW
2007363 Firefox 146 on Mac OS Tahoe 26.2, massive memory leak UNCONFIRMED
2007800 DoS by memory exhaustion that continues to run after closing tab UNCONFIRMED
2010087 Firefox uses FAR too much memory UNCONFIRMED
2010683 Memory 17GB+ UNCONFIRMED
2011061 Firefox process not freeeing memory properly UNCONFIRMED
2011479 Firefox routinely does not respond due to memory leak UNCONFIRMED
2012127 High VRAM/RAM usage when using Google Streetview UNCONFIRMED
2013937 firefox memory leak when minimised UNCONFIRMED
2014966 Clear Data dialog cache size not updated after clearing RAM cache UNCONFIRMED

90 Total; 90 Open (100%); 0 Resolved (0%); 0 Verified (0%);


Awaiting response to needinfo

Full Query
ID Summary Status
1940206 Garbage collection is less efficient on macOS(ARM) than on Linux(x86) UNCONFIRMED

1 Total; 1 Open (100%); 0 Resolved (0%); 0 Verified (0%);

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