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First Look At Firefox 3.0 Beta 2

DaMan writes "ZDNet takes Firefox 3.0 beta 2 for a spin and draws some conclusions that should be sweet music to Mozilla's ears. "Beta 2 feels snappier and far more responsive than beta 1 (or Firefox 2.0 for that matter) and I can feel the difference on all the systems that I've tried it on — from a lowly Sempron system to my quad-core monsters. No matter what you want doing — opening a new tab, moving tabs, opening up Find, zooming in and out of the page, bookmarking — it all happens swiftly and smoothly. What surprises me about the Firefox 3.0 beta is how many memory leaks that Mozilla have fixed. Complaints of memory leaks with Firefox 2.0 were met with an attitude of "Leaks? What leaks?" Considering that there have been more than 300 leaks plugged, it's obvious that past versions leaked like sieves.""

14 of 531 comments (clear)

  1. Firefox Seems To Losing Its Luster by Anonymous Coward · · Score: 4, Insightful

    I remember the excitement when people first started using the trimmed down Firefox versions. Lean, mean, secure, and eventually the amazing array of extensions people have grown to no longer be able to do without.

    Those days seem long ago now. The project needs a top to bottom rewrite to deal with orders of magnitude more demanding usage of large numbers of tabs over days or weeks at a time.

    Firefox needs to:

    1) Implement threading both between tab sessions and within tabs themselves

    2) Bring the memory-performance balance up to par with other browsers

    3) Implement some sort of standard memory/resource allocation/deallocation API for extensions so that people can bring up a standard window and see:

    Tab 1: 35 megs
    Tab 2: 50 megs ...
    Extension 1: 500k
    Extension 2: 100 megs == Zoinks!
    Extension 3: 300k ...

    So that memory/resource leaks can be readily identified, reported, and fixed.

    The save active tabs option has helped to allow people shutdown and wipe the memory slate clean but that really is not a solution a decent piece of software should be forced to rely on.

    1. Re:Firefox Seems To Losing Its Luster by QuantumG · · Score: 5, Insightful

      I don't think any of us give a shit about the specifics.. let the developers sort that out, but anything that causes the browser to lock up such that you can't switch tabs needs to be fixed.

      --
      How we know is more important than what we know.
    2. Re:Firefox Seems To Losing Its Luster by Pulzar · · Score: 5, Insightful

      Your list of must have features are not end-user features. Why should the browser be bloated with what are debugging and profiling tools?

      They *are* end-user features, though. In Windows, you can open the task manager and see how much memory each task is taking up. Would you also argue that that is a bloated debugging feature? Is 'top' a bloat? Firefox is a little OS of its own, running multiple extensions and web apps, I don't see why a feature that's standard on every OS is so non-applicable to Firefox.

      Since every instance of Firefox is different because of the extensions, the only way to figure out how to keep the memory usage down is by having these memory-reporting features available. It's a necessity, as much as it is on other platforms.

      --
      Never underestimate the bandwidth of a 747 filled with CD-ROMs.
    3. Re:Firefox Seems To Losing Its Luster by Pulzar · · Score: 4, Insightful

      Top and Task Manager are not end-user functions, to think such is to misrepresent who "end-users" are...they are not developers (if the product is to become successful with actual end-users).

      Are you saying that you only use those features when developing applications?! I use them on a regular basis, to see which application is slowing me down, to kill an unresponsive task, to see if it's time to reload Firefox :)... Sure, those are "advanced" uses, but they are still end-user features. Even my dad has learned how to kill Acrobat Reader when it hangs his system, and let me tell you, he's the furthest thing from a developer.

      Again, I ask you to list the functional requirements for this feature.

      I think the original poster described it well. But, to summarize: I'd want to see the list of apps that Firefox is currently running and their memory usage, and to be able to kill the misbehaving ones if they won't let me shut them down themselves.

      --
      Never underestimate the bandwidth of a 747 filled with CD-ROMs.
    4. Re:Firefox Seems To Losing Its Luster by Mikey-San · · Score: 4, Insightful

      The project needs a top to bottom rewrite to deal with orders of magnitude more demanding usage of large numbers of tabs over days or weeks at a time.

      Whenever I see statements like this, I ask myself, "Has this person ever done any real software development?" Rarely does a project--especially one like Firefox--need a "top to bottom rewrite", regardless of problems it's having. Even when applications make the transition from one platform to another, they almost never require a total rewrite.

      Posts like yours sound really informed, what with phrases like "implement threading both between tab sessions and within tabs themselves". The reality is that in addition to not knowing that a stack of existing bugs doesn't mean "it's time for a rewrite", phrases like the one I quoted are more vague than they will appear to those who don't know better. What does "threading between tab sessions and within tabs" mean, exactly? What operations do you want to see performed in separate threads?

      Firefox doesn't need a top to bottom rewrite, but I think your post does.

      --
      Mikey-San
      Karma: +Eleventy billion (mostly affected by watching Celebrity Jeopardy)
  2. Re:Memory Leaks? by The+MAZZTer · · Score: 4, Insightful

    It would take a really bad OS to make memory fragmentation a problem, since memory address pointers are virtualized (IE I'm talking about how process A can't access process B's memory and how the same numerical pointers in each point to different memory locations). Even Windows isn't that bad. Besides, the only performance metric any kind of fragmentation can really affect is speed, never size.

    Or is this some misnomer or am I misunderstanding this?

  3. Re:looking forward to going back to firefox by Seumas · · Score: 5, Insightful

    I love my firefox, but with Opera and Konq out there, the only reason I really stick to Firefox is for the extensions that I simply can't live without. I am getting so damned tired of it crashing on KDE time after time that I'm on the verge of being willing to dump it all and survive extension-free. As it is, I'll be just browsing around, reading some stuff, click a link... the page I want will start to come up... and then it'll just hang out of nowhere and never come back to life. I'll kill the process and re-launch it and it'll be fine again for a few hours. It's just so damn frustrating. Thank god for the session saver. That absolutely had to be implemented, because without it nobody would continue using firefox unless it was completely crash-free.

    I do like the idea of using Konq full-time, but the extensions just aren't there. Meh.

  4. It should be fast by T-Bone-T · · Score: 5, Insightful

    No matter what you want doing -- opening a new tab, moving tabs, opening up Find, zooming in and out of the page, bookmarking -- it all happens swiftly and smoothly. Those don't strike me as particularly hard things to process. Browsers have been doing most of those things quite well for a long time on much weaker hardware. If the browser bogs down adding a bookmark, it has serious problems.
  5. Re:Hmmm... by stony3k · · Score: 4, Insightful

    It is much more important to be compliant with CSS than just passing the Acid2 test, and so I really don't pay much attention to this test at all. There are better test suites out there, for instance http://www.css3.info/selectors-test/test.html.

    We need to pay less attention to passing any one test and more to standards compliance as a whole.

    --
    Freedom is not worth having if it does not include the freedom to make mistakes. - Mahatma Gandhi
  6. Re:Hmmm... by RotsiserMho · · Score: 5, Insightful

    Normally, I'd agree with you, but I think in this case it's different. It's all about public perception and to and extent, marketing. If IE8 can pass a test that's widely publicized and the latest FireFox can't, people may doubt that FireFox is superior. Of course people such as yourself will realize it doesn't mean much, but it's a very easy thing to point to and say "Hey it looks like Microsoft got something right."

  7. Re:Hmmm... by 19thNervousBreakdown · · Score: 4, Insightful

    You're right. We won't be able to fix problems today, so fuck it, let's just never fix them.

    --
    <xml><I><am><so><damn>Web 2.0</damn></so></am></I></xml>
  8. Re:Hmmm... by ozmanjusri · · Score: 4, Insightful
    I'd be more than surprised if that would be abandoned for the RTM version of IE 8 after announced on the IEBlog

    Abandoned no.

    Kludging to pass the test without actually implementing full CSS2 support, yes.

    ACID2 is a test of a few of the hardest elements of CSS2, based on the assumption that if you passed the test, you'd have good support for the rest of the standard. If your goal was to just get the tick in the box for marketing purposes, it wouldn't be hard to just kludge it.

    That's very much Microsoft's style. Look at how they're hacking ISO instead of fixing MSOOXML for a recent example.

    --
    "I've got more toys than Teruhisa Kitahara."
  9. Re:ACID2 == Microsoft Mentality == Evil by soliptic · · Score: 4, Insightful

    Embracing broken "MS Extensions" is wrong. Yet the people behind ACID2 seem to think that it's a good idea that a web browser should take a badly broken webpage and guess at what the "intent" of the webpage is. Why on earth is this modded insightful, it's hogwash. The ACID2 test is not about browsers guessing what the "intent" of the page is, it's about browsers failing in the way the standards specify.

    NB, I'm rather sceptical of the ACID2 test, for the reasons perfectly expressed in this comment, but your comment is nonsense.
  10. Re:Hmmm... by Michael+Wardle · · Score: 4, Insightful

    Firefox is developing more quickly because it doesn't have all of the baggage.

    Bullshit. Do you think Firefox doesn't have to render stuff written in Frontpage too? Mozilla pays just as much attention to quirks mode as Microsoft.