Firefox Notably Improved In Tom's Hardware's Latest Browser Showdown
Billly Gates writes "Tom's Hardware did another benchmark showdown, since several releases of both Firefox and Chrome came out since their last one. Did Mozilla clean up its act and listen to its users? The test results are listed here. Firefox 13.01 uses the least amount of RAM with 40 tabs opened, while Chrome uses the highest (surprisingly). Overall, Firefox scored medium for memory efficiency, which measures RAM released after tabs are closed. Also surprising: IE 9 is still king of the lowest RAM usage for just one tab. Bear in mind that these tests were benchmarked in Windows 7. Windows XP and Linux users will have different results, due to differences in memory management. It is too bad IE 10, which is almost finished, wasn't available to benchmark." Safari and Opera are also along for the fight.
Because the browser is part of the OS, the RAM is already in use as part of the windows explorer.
It does not surprise me that IE has the lowest working storage use when idle (only one tab open) as parts of IE (eg. the rendering engine) are most likely loaded on boot because they are used elsewhere in the operating system.
--frank[at]unternet.org
Perhaps those of us designing standard software sets for an enterprise... too bad none of the browsers tested are fit as they all use some retarded form of automatic update that will break said standards.
"IE 9 is still king of the lowest RAM usage for just one tab"
But, I thought IE was embedded into WinXP and Win7?
No wonder if it is.
I left ie cause of known problems. I got sick of it, I went with firefox and I was happy for a bit until the memory leak started to puke all over my system. Then I went with Chrome and I'm happy with it performance. This benchmark wont make me go with firefox or ie back again even if they got their act straight up. reason is simple, they got the change to fix these problems in the first place and they didn't listen to it's users and continued to release their products with those problems... too bad for them. Besides, I'm happy with Chrome.
there is a website called are we slim yet tracking the memory usage of firefox.
There is a spark in every single flame bait point.
I know it's now cool to backlash against chrome users when they talk about "memory usage" but they're simply just using the wrong phrase. YES chrome uses more actual bytes of memory and always has, but what it does with that memory makes it work so much faster than Firefox. Typical idiot vernacular causes you to say "firefox uses more memory" when in fact what they mean is "it is slower and less responsive."
Let's get a grip here people, it's 2012. If your computer doesn't have 4-8 gigs of ddr3 ram, you're doing it wrong. Chrome is allowed to use as much memory as it wants as long as it gets the job done better than anyone else.
Interestingly enough, the Tom's Hardware pages-per-article benchmark shows that Firefox can now handle an article spread over twice as many pages as before!
It's really not that surprising. If Firefox has cleaned up its act, then Chrome would tend to be at least a bit higher because of its "process per tab" design. Similarly, IE is likely to show lower usage, because parts of it are probably counted as part of the Windows OS.
Who in the name of satan has 40 tabs open?!?
*checks tabs*
Guilty as charged m'lord..........
What I care about in a browser is (in order of importance) security, compatibility, reliability, speed.
I stopped examining RAM usage of any software since the time I bought 16GB of RAM for practically no money.
Even before, when I had "only" 4GB of RAM, I had swap file turned off for years and I haven't seen a single "Insufficient RAM" error.
Those of us who like a realiable and well working browser?
Because many /. geeks are poor people?
-- Cheers!
The summary elegantly avoided the most important metric - Page Load Time. Ok, so let's see how we're doing there:
IE9 - fastest
Safari - 2nd
Chrome - 3rd
Firefox - 4th
Opera - 5th
The page load time tests are the same eight pages in our startup time tests: Google, YouTube, Yahoo!, Amazon, Wikipedia, craigslist, eBay, and Wikipedia.
http://www.tomshardware.com/reviews/windows-7-chrome-20-firefox-13-opera-12,3228-6.html
I should mention that anything that crashes the main thread, crashes all the tabs anyways, so all that Google's engineers managed to do was make it so that you have more processes that can crash.
I don't use Chromium too often, but when I do use it I see many zombie processes... apparently a side effect of the way they handle tabs.
This is on Arch Linux.
Do what thou wilt shall be the whole of the Law
Mozilla has screwed the pooch for Firefox OS-X users. The single feature that I most liked, aside from the fact that I didn't have to use IE, was the resume session feature. (When I switched to Mac 5ish years ago, I was mainly using FF on my PC and Safari didn't support add-ins at that time AFAIK) Well, that feature doesn't work under Lion for recent versions of Firefox, I've tried down to v10.x.. On my new Air, no recent version of Firefox will keep my sessions. So I abandoned it, found add-ins for Safari that give me AdBlock and session restore, and I'm planning on deleting it. On my older MacBook Pro, also running Lion, I have Firefox 3.6, which though riddled with problems, does session restore correctly.
From what I've been told, a fix is no where in sight, and since a new OS-X is due later this year, I don't expect it to be fixed this year. I neither know nor care what change in the OS upgrade broke session restore, but I consider it a critical feature and I don't know if I'll be using Firefox again on my Macs.
When you sympathize with stupidity, you start thinking like an idiot.
I just tested your theory in Firefox on Ubuntu 12.04 and neither of what are saying happened. maybe Firefox isn't your problem.
The soylentnews experiment has been a dismal failure.
I remember when I first came accross tabbed browsing - it was Opera [which was ahead in many areas at the time - mouse gestures being another :)]
The reason why it was revolutionary was because it allowed you to open links in the background and they would load whilst you was still skimming the page/results. This was the days of dialup / early ADSL and allowed for more efficient browsing. In theory we should now be loading pages at lightning speed [literally] . We don't. RAM is not the problem.
The amount of RAM usage is pretty irrelevant unless you run out, it is more important how it is handled; which depeneds on too many factors to benchmark.
It would be nice if we could benchmark the overall 'browsing' experience, which in this day in age of resource hungry/wasting websites is pointless. [I am looking at you slashdot, I do not need to dynamically load comments, I have enough bandwdith to load all the comments I have filtered by score and my browser is more than capable of showing me them]
If the problem is the amount of RAM you are using when browsing the web, there is a far more fundamental problem.
So no, the resident memory usage of Chrome is not going to be sizeof(Chrome main process) * number_of_tabs_open.
The man who dies rich dies disgraced. -- Andrew Carnegie
I think it's swell that people look for memory leaks and that newer software sometimes fixes leaks in old versions.
But if you're measuring memory "efficiency" right after closing tabs rather than right before you close them, then you're doing it wrong.
"My hash table is as memory efficient as your sorted array, because after the program completes, it uses the same amount of memory!"
As copyright owner of this comment, I authorize everyone to defeat any technological measure which limits access to it.
Why "enterprises" can't customize open source software is a bit of a mystery to me. Interns really are cheap these days (esp. by $$$ enterprise $$$ standards). Seriously enterprise customers want a browser specifically tailored to their needs for absolutely nothing. It's funny.
Auto updates can be turned off both at compile time option and as an installed option. It's never been easier to bring in a custom patch set and build software and yet they're still bitch'n. They don't even have to pay a fucking license fee but act as if they're paying customers. They act like they dished out thousands of dollars for support like they do for their Oracle database software or Microsoft servers. They'll pay MS and Oracle per processor/core for less customization but when it comes to Mozilla they expect $0.00 to get them everything.
Enterprise babies need to grow up and L2.
I want this account deleted.
firefox tools/options/advanced/update
But you may not be qualified to install firefox if you couldn't figure that out.
"Who is the Journal of Quantum Physics going to believe?" --Stephen Hawking
Shouldn't the headline here be "Chrome Wins Tom's Hardware Grand Prix?"
Just for shits and giggles I opened 40 tabs in Konqueror. Shows memory usage at 356MiB. Whereas my Opera window with 4 tabs open is at 334MiB. Anyone know what sites they test it with? Cause I'd like to see a fair comparison.
Sometimes when I'm working on projects things disappear, I suspect gremlins.
I love Firefox, but it's still about 50% faster on Windows 7 than on Linux. Chrome wins clearly on Linux. I agree that on Windows they're comparable.
When every computer now comes with at least 3-4 gb of ram, who cares if a program uses 1.5 gigs?
The seventies called and asked if we can have more than one process running. I would've told them yes, we've been multitasking for years, but after your statement I'm not so sure anymore.
There is nothing "cool" about - that they by design decision refuse to reflow text on pages (which is a HUGE problem on mobile devices) just means the idiots at google have entered the evil club.
If they ever come out that will be a happy day indeed.
Only kids care about "cool"
If Google really cared they would fix Android Chrome to reflow text, instead of discriminating
Enterprises want someone else to blame if it goes titsup.com. enterprise managers are wimps and clueless
"The hands that help are better far than lips that pray." - Robert Ingersoll (1833-1899)
Open a new tab and point it to "about:memory" -- this should tell you what is consuming the memory.
The recent improvements in FF memory usage have some severe drawbacks. FF will throw away images in background tabs, and reload them when you switch to the tab. But the reason I load new pages in background tabs is that I don't want to wait for the page to load and be rendered.
It gets worse when you quit FF, and then reopen the app and have it reload your last session. It will create the tabs, but it won't load the page until you activate the tab. Now this is something I'd be willing to tolerate for tabs that have been open for a few weeks. But not for tabs that I've created recently and/or activate frequently.
I also notice that FF memory usage steadily increases over a couple of days, while the number of tabs remains roughly constant.
In other words, they have reduced the memory footprint not by tackling whatever process is hoarding memory like Scrat stacking acorns in his giant hollow tree, but by throwing away items that use memory but are otherwise static (images).
I totally agree on desktop. On phones it still makes sense to optimize memory usage though. I'm using chromium 18 on my openmoko that only has 128 MB of RAM and it's about 20 MB of it is constantly in swap. Do you know any tricks that I could use to reduce the memory usage at least slightly? I've considered using compressed swap (compcache) when I can upgrade the kernel.
When every computer now comes with at least 3-4 gb of ram, who cares if a program uses 1.5 gigs?
The user who have lots of programs running?
Currently, I have a TV window, a music player (Fred Astaire), a weather app and a clock, two browser windows, three terminal windows, and an instant messenger window, and a virtual machine.
In the background, a backup is running.
I have 8 GB of RAM, and severely dislike it when my browser assumes that it can use as much as is "available" - it's available because I have aggressive caching policies, so the OS can have free memory for disk caching, not so the browser can be a greedy bloated prick that doesn't care about what else is running.
Firefox' behavior was so bad that I started running it under a cgroup to limit it. That's an option most users won't even have.
and if they're de-facto on Chrome (i.e. fewest obvious bugs, highest overall stability) then they're free to choose Chrome until Firefox becomes the browser with the highest number of fixes that EXIST now.
STOP . AMERICA . NOW
firefox tools/options/advanced/update But you may not be qualified to install firefox if you couldn't figure that out.
So can you configure the .msi to set that option by default? What's that? Mozilla doesn't ship Firefox as an .msi? Oh.
Breakfast served all day!
Seems TitsUp.com is a premium domain that is for sale ... could be nice name for computer-repair shop (ahem..), but not for 10K USD.
How would you deploy a well tested version of firefox (post 3.6) to 1000 computers without worrying about them being updated to some untested version in the near future?
If you and your staff are not incompetent it's trivial. If it's NOT trivial you have MUCH worse problems to worry about than upgrading browsers, as it is then apparent that your entire network is as fragile as an eggshell. Making any kind of changes whatsoever probably has sweeping deleterious effects that never get fully troubleshooted.
Test is missing the point, Firefox sure has a small memory footprint initially, the problem is that it never deallocates memory, the memory remains associated with the process and isn't properly pooled, this leads to severe heap fragmentation over time (so while you'll initially have something like 60-100 MB, this can easily climb to 300-600 MB+ after a couple of hours), and it will never got down significantly, in fact the more deallocs firefox does, the more fragmented the heap becomes.
Like others here, I have many gigabytes of RAM, so I'm not too concerned with the memory usage issue. Firefox is also good on speed; that doesn't bug me.
But I stopped using Firefox back when I was last a Linux user (ca. 2009) and have continued to use alternatives (Chrome and Safari, most notably) on OS X because Firefox suffers from too many WTF? moments. Whatever you call them—bugs, the results of Firefox's architecture, I don't care—they make Firefox a non-starter for me. For example:
(1) When using Firefox on OS X all window updates sometimes suddenly stop. Nothing is clickable, nothing is scrollable. The way around this is to drag the window—even just one pixel. After that, refreshes will return. That's bad if you have data auto-refreshing on a Firefox window you're monitoring. And it's not an OS X bug because only Mozilla applications (Firefox, Thunderbird) display this issue, and have done for the last umpteen versions. (For the record, this happend both on my older Mac desktop and on my new unibody MBP.)
(2) The UI still sucks more than any other browser. Widgets and graphical elements misaligned from their active (i.e. clickable) zones, tearing and refresh issues for stateful widgets, etc. The point of the UI is to metaphorically embody what's going on in the code. Once the UI no longer reflects program state, you basically can't talk to your program.
(3) Crashes. Firefox remains the most crash-happy of the browsers. It does this at random. My last crash-followed-by-bug-reporting window was yesterday, when I fired up the latest version of FF for OS X to survey the meta titles of a bunch of pages rapidly. (My biggest complaint about Chrome is the absence of the meta title in the title bar.) About 10 minutes in, FF crashed. My uptime is measured in months right now, and I've had instances of Chrome up for that long. With FF I'm lucky if I get two days.
(4) Graphical appearance. It's damned hard to find a nice, professional FF theme that looks minimal. I just want something that has the same ethos as Chrome or Safari: simple widgets, no cruft, all of a cloth, that integrate well with the OS appearance. There are dozens of FF themes and "personalities" but all of them have that same "I'm OSS!" appearance that KDE also suffers from.
If Firefox were to stop sucking on these points, I'd give it another look regardless of memory use. But it's been a lot of releases since 2009 and though I keep the latest version of FF installed for cross-browser testing, I haven't seen any improvement on these points that would make me want to switch for my general browsing needs.
STOP . AMERICA . NOW
I hear it a lot: "auto-update in browsers is bad for enterprises because it'll just randomly break apps". I consider this argument bunk. Simply block the update sites in your corporate DNS and you're done. ESPECIALLY when you're talking about a silent background update, I'm pretty sure you won't even see a warning or anything in that case.
I suppose if you work somewhere that uses someone else' DNS servers this isn't an option, but even then you probably are going through a proxy, so block it there!
This isn't theory: my company was doing this for a while (until the development staff complained enough and they changed the policy around alternate browsers)... it works just fine, isn't expensive to implement and, of course, if you get to a point where a particular new version is certified you just un-block for a few weeks and let the updates take place.
If a pion (n-) collides with a proton in the woods & noone is there to hear it, does lamdba decay into the source pa
The recent improvements in FF memory usage have some severe drawbacks. FF will throw away images in background tabs, and reload them when you switch to the tab. But the reason I load new pages in background tabs is that I don't want to wait for the page to load and be rendered.
image.mem.min_discard_timeout_ms
image.mem.decodeondraw
image.mem.discardable
Etc etc
HTH HAND
"You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
Its easily worth 10K if its a topless computer-repair shop. Too bad none of us have the charisma to convince a halfway decent looking stripper that we arent creepers.
"His name was James Damore."
The main problem with this article is that it seems like the authors are simply reporting the compound number for Memory - Working Set for all browser processes. This is problematic in so many ways it ain't even funny. Foremost, multiple processes requiring the same page mapped into RAM will count that page multiple times. With architectures involving a lot of cross-process communication and multiple instances, like IE and Chrome, all code pages that are mapped into multiple processes will be counted multiple times (including any Windows OS DLLs mapped by IE), as long as they are part of the active working set. In addition some of the inter-process communication is probably handled by mapping common regions of memory, and thus also counted multiple times.
So, in one sense, IE and Chrome are losing out big in the multi-tab test. On the other hand, when tabs are closed, the related processes are also completely closed. This means that the associated heap is returned in full. In Firefox, even if some regions of the heap are freed back to the OS, Windows will not actively reclaim that working set. Slowly, the untouched pages will be removed and replaced by caching, but if there is no memory load, the best guess by the OS is that a process that just used a lot of memory and freed it might start doing it again. It is possible that Firefox, due to the monolithic process structure, ends up with a more fragmented heap (or a heap implementation that is not returning pages to the OS) so the OS could not successfully reclaim the pages (and only page them out to disk as a last resort), but we do not know that from these tests. It is easy to try this yourself, write up some small C program allocating a big buffer, freeing it and then pausing for a scanf/gets or something.
It is relatively easy to measure CPU usage or amount of I/O. Total time usage is also easy to measure and it says something about the conditions even under load. Memory is quite different. Memory is allocated all the time and the total bandwidth usage is closely related to the actual computations of the CPU. Even in a fully virtualized environment, the hypervisor cannot keep too detailed stats on memory usage - the overhead would balloon. At the same time, memory is a constrained resource with complicated temporal dependencies. You cannot free some memory from a process now and just give it back later. And when you bring multiple related processes into the mix, what you measure is all depending on how you define your tests. In many situations, the best metric is probably to look at full system metrics anyway, i.e. delta on total available/free memory in Windows. Many of the same issues will still apply, though. The question really becomes why you are interested in memory usage. If you want to know how the OS will behave when another process is allocating a lot of memory, test for that and verify memory usage as well as load times when you bring back the browser.
It gets worse when you quit FF, and then reopen the app and have it reload your last session. It will create the tabs, but it won't load the page until you activate the tab. Now this is something I'd be willing to tolerate for tabs that have been open for a few weeks. But not for tabs that I've created recently and/or activate frequently.
1. Go into Options,
2. On the Startup box, there's an option "Don't Load Tabs Until Selected"
3. Uncheck it.
Now it will load all the tabs at startup.
Run without swap for a while, and you'll begin to understand what difference it makes. Every single app that is on your taskbar responds immediately, always, whether you used it 5 seconds ago or 3 days ago, it makes no difference.
Swap, while theoritically allowing optimal RAM use, depends heavily on the accuracy of its predictions of when I want to do something. Unfortunately, this prediction algorithm basically comes down to "swap stuff out that hasn't been used recently", which is piss-poor at predicting what I want to do next.
Since I have plenty of RAM, and donot want the system to cache: ... I just restrict the system by not allowing swap at all since apparently it is too stupid to know that my mail program/browser/etc can be used at ANY time and that I have very little patience waiting for it to be swapped back.
- the 8 GB MKV file that I just watched
- the 100 GB of files that were processed in the overnight backup/virus scan
- the 20 GB of downloads/uploads that were done overnight
may be you are using old version. check ff13.0.1
Again, if you don't know how to deploy application changes without going through their packaged installer, I'm not clear that you're qualified to do so.
"Who is the Journal of Quantum Physics going to believe?" --Stephen Hawking
How could it get updated when the users running it are (presumably) non admin users who won't have sufficient access to update it...
Firefox automatic updates don't seem to bother linux distros, where the built in update function is disabled and the system package manager is used for installing updates.
http://spamdecoy.net - free throwaway anonymous email - avoid spam!
Hold on...
* well tested version
* likely to break over time
I see a disconnect here. How will your well tested version break again?
True, Chrome (19.0 points) regains the lead from Firefox (18.5 points). Firefox was the last winner of Tom's Hardware Web Browser Grand Prix, and Firefox has been good with memory for several versions now. The improvement that Tom's Hardware talks about is Chrome now has HTML5 hardware acceleration for Windows (since Chrome 18). That is the news, not Firefox's low memory usage.
When Flash crashes, it takes a while for the plug-in container to dump core (dumprep.exe). I understood "when - for example - flash is in the middle of crashing" as unresponsiveness while Windows is tearing down the crashed plug-in container.
This exactly what I do as well. At the absolute worst it ends up looking like this:
http://i.imgur.com/3T3xh.jpg
and I have a decent amount of things running in the background there. No swap, and I know exactly what you're talking about when it comes to "the difference it makes." When I restart, I dread the 'spin-up' time for everything to get into the cache where it belongs :P
But yeah, 16GB of ram and that graphic shows exactly how it should be used.
I really can't notice the effects of these settings being present.
Mine default to:
image.mem.discardable = true
image.mem.max_bytes_for_sync_decode = 150000
image.mem.max_ms_before_yield = 5
image.mem.min_discard_timeout_ms = 10000
image.mem.decodeondraw = true
Are you suggesting that we change these values? If so, preferably to what?
Not that the comparisons count for much, but it's disappointing that Slashdot's headline says "Notably Improved" when Firefox won the three previous comparisons and finished second this time:
* Grand Prix 7
http://www.tomshardware.com/reviews/firefox-7-web-browser,3037-17.html
* Grand Prix 8
http://www.tomshardware.com/reviews/chrome-17-firefox-10-ubuntu,3129-18.html
* Grand Prix 9
http://www.tomshardware.com/reviews/chrome-17-firefox-10-ubuntu,3129-18.html
This isn't a big surprise to me. Firefox performs far better than Chrome with a dozen or more tabs open - in memory use, speed, and stability (64-bit Win7, might make a difference).
Now if I've only got a few tabs open, Chrome screams.
So I use Firefox as the long term browser, open for weeks with dozens of tabs for work, personal, etc. Chrome if I need some short term speed. Always mount a scratch browser!
That's what I am using and I don't see your issues...
"The likes of Facebook and WhatsApp are free to those whose privacy is of zero value."
The amount of RAM usage is pretty irrelevant unless you run out
If your PC's hard drive is bigger than its RAM, you have already run out.
At the minimum, image.mem.min_discard_timeout_ms should be set to 60000 times the number of minutes between when you load a document and when you expect to view it.
FF will throw away images in background tabs, and reload them when you switch to the tab.
If you've got really large high-res images open in tabs, this is pretty much indispensable though. On the geekier parts of the Internet I visit, it's easy to open several big images in tabs without realising it (die shots of chips are huge, for instance).
IMHO It should only contain cross-platform browsers.
It's not RAM usage alone i'm concerned about. I can appreciate lower RAM usage for resource-constrained systems, but speed efficiency seems a problem for FF.
I upgraded my desktop from 4GB of RAM to 16GB of RAM, in my effort to combat extremely poor Firefox performance after a few days of uptime and ~20 or so tabs open, and I do have a Quad core 3.2Ghz Intel i3 CPU.
So far I have been highly disappointed with Firefox, because there has been little/no performance improvement with Firefox, despite making available on the system just about all the unused RAM a web browser could ever want
Scalability is the important thing.
How many tabs, bookmarks, and history items can Firefox scale to, and have good performance on my desktop?
20 or 30 tabs don't seem like a lot.... why the heck does it take 30 seconds to close an open tab or 20 seconds to open a new one after my browser has been open for a week or so, with about that much browsing?
The performance of Chrome has been absolutely stellar by comparison, with this amount of system memory available.
It's advanced, I know.
"Our two-party system is like a bowl of shit looking at itself in a mirror." - Lewis Black
For the past few months I've had to do a lot of Comparing Stuff Online, and that leads to as many as 25-30 tabs open 24 hours a day for 2-3 weeks at a time (any given tab is not closed til I don't need the info anymore, because when it's closed I may lose it entirely -- the pages expire, and it's a nuisance to save and reload the info).
[Speaking of Seamonkey v2.5 here] This itself did not use a huge amount of memory... what DID was the stupid cache management. Cache might have 2500 directories and 1500 files (no, that's not a typo)... WTF is with that? So I started tracking it, and the amount of cruft in the cache, mainly as empty directories, or directories with only a single file in them, was directly associated with increasing memory use. With only 4 or 5 tabs open but a "full" cache (all 100mb hacked up into a couple thousand directories) it leaks about 100mb per day. If I cleared cache after every session, then memory use was only about 120mb even with a lot of tabs open. If I didn't, memory use would just keep growing and growing (at one point it hit 1200mb, even with only 4 or 5 tabs open). This memory is not recovered until the browser is shut down and cache cleared.
Thanks to the stupid cache handling, I finally found a RAMdisk that works on WinXP and now SM's cache is on that. Its fragmentation on the HD was ridiculous, especially since it has the thousands of useless directories thing. At least it doesn't matter if the RAMdisk is fragmented all to hell (well, it does, but it only impacts itself).
~REZ~ #43301. Who'd fake being me anyway?
I ran swapless for many years too, and the only reason I started allowing it again is because of stupid Photoshop filters that complain "not enough memory" if they don't find a swapfile. You are so right, the whole system is SO much more responsive without a swapfile (and even so sometimes on low-RAM systems).
Tho it occurs to me that since I use a RAMdisk to mitigate SM/FF's dreadful cache management, I could put a little tiny swapfile on the RAMdisk for those Stupid Filters to find...
~REZ~ #43301. Who'd fake being me anyway?
It's not surprising that IE9 uses the least memory for one tab. Because of its privileged place in the OS (some of the code is also used for other purposes), a lot of its code is already in memory before you even launch it, so the incremental cost of opening that first tab is reduced.
+10 to the above author!!!
I've complained about this in FF for 10 years!.....
I've never been concerned about memory... and now with 48G, like I care about the fact that 32-bit FF is staying below 2G!... Screw that!
What I care about is that with 30-50 tabs open in 5-8 windows, how much CPU on my 6-core machine does it use? Max? 16.666666666%.
Never has been. When will they multi-thread each java instance? For that matter, when will they run each site in it's own process? If a site includes stuff from another site, it's still on the main site, but if it opens a sub window like an IFRAME, that could be another...certain my pages browsing on slashdot shouldn't be affected by my pages on some high cpu using site that uses complex, real-time, timer-driven, javascript that does screen updates with every keystroke...
But it's all in 1 java event loop because for 10 years it's been "too hard" to make things multi-process. They have multiple threads, but it's only 1 thread that is ever dominating the cpu. They even split out media players into separate processes -- which did ZIP -- unless you have a media player playing your video in background while you browse another site! How often do people play video in background while browsing other sites?
It may help the video site -- from all the other background processes that run in background, but all my windows can be closed and FF still uses "15-30%" of 1 CPU (I hate that windows likes to hide those numbers by dividing by #processors... it makes it harder to see how much cpu a process is taking. On a 12-cpu machine, (2 6-cores), 100% cpu usage
is reflected by 6.7%. For displays that round to the nearest integer, you don't see usage under 8.7% (rounds to 0). Yet all those procs using 0% cpu are active and wiping your memory caches clean and you wonder why performance sucks..?
I much prefer displays that show me 100%/cpu. so on a 12 cpu machine,
if 3 are used, I'll see 300% cpu usage. What else do you you call 9 seconds of cpu time used in 3 seconds of real time?
In other words, they have reduced the memory footprint not by tackling whatever process is hoarding memory like Scrat stacking acorns in his giant hollow tree, but by throwing away items that use memory but are otherwise static (images).
More to the point, they are throwing away data that might actually be useful, apparently in an attempt to cover for data that they can't figure out how to garbage collect.
As a long time Firefox user (since Phoenix 0.2), my frustration got to a boiling point last week and I switched to Chrome, despite 2 or 3 things that I really prefer about Firefox (type ahead find being one). I really don't care how much RAM is being used (I have 12GB)--what drives me crazy is the UI lag that inevitably occurs after using Firefox for a few days.
The electrolysis project being put on hold for the foreseeable future basically confirms we will never see a UI responsive Firefox. I appreciate the attempts to not waste memory (especially for lower mem devices), but if doubling the amount of RAM used would somehow speed things up, I'd gladly accept using 2GB of RAM. Unfortunately, with Firefox, the more RAM, the slower the UI goes.
With Chrome, the more RAM, the more...RAM. Nothing slows down. Chrome may not be a memory saver, but it is a time saver compared to Firefox.
It only throws away images, not the layout tree. You only have the wait for JPEGs/PNGs to be unpacked into RAM.
All too often, the image is what I'm after. Webcomics, other image sites where I'll ctrl-click a dozen links that I expect to be loaded in the background and be ready for viewing without further delay. Instead I get the layout tree, including all of the damn ads, and I still have to wait for the part of the page I want.
I'll go fiddle with the about:config settings to see if that'll improve things.
Which looks like it confirms the original poster's statement: Mozilla doesn't ship Firefox as an .msi, just an exe. You can script the exe, but still not an .msi.
The third or fourth result is to a Mozilla page that directs people looking for an MSI to the first result. Mozilla doesn't distribute an MSI, but that doesn't mean there's not an MSI available.
"Our two-party system is like a bowl of shit looking at itself in a mirror." - Lewis Black