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What Is The Most Popular OS in the World?

Roland Piquepaille writes "If your answer is Windows, you're plain wrong. It's ITRON, a Japanese real-time OS kernel that can be customized for any small-scale embedded systems. According to LinuxInsider.com, it is used by more than 3 billion microprocessors found in mobile phones, digital cameras, CD players and many other electronic devices including even satellites. The article looks at the competition in this market, notably RTLinux, the real-time version of Linux, and T-Linux, an environment for running middleware. This last effort could lead to the eTRON chip, an encryption device that offers secure data transfer across wireless networks and the Internet. One thing is sure for this market: the future is definitively open-source. This overview contains more details and external references."

121 of 215 comments (clear)

  1. Featured on SlashDot before by Mwongozi · · Score: 4, Informative

    Here and here.

    1. Re:Featured on SlashDot before by zxm · · Score: 1

      This surprised me. Before I thought that it's a strange phenomenon that there are several companies such as Sang Sung, Motorola ... which has developed and shipped their own linux'ed mobile-phones, but none of them are Japan company. Oh, I see, they use ITRON!

      --
      -- forgive me my poor Engl...
  2. Cute. by echucker · · Score: 4, Insightful

    Change the rules to suit the propaganda. When people are talking about OS', 99.44% of the time they're referring to PCs. Is it so hard to admit that Windows has huge marketshare simply because it's what has been put in front of the end user?

    1. Re:Cute. by DrEldarion · · Score: 4, Insightful

      ... and then you have to take into account the fact that they use the words "most popular" when practically nobody has even heard of it. Most used, sure, but isn't a requriement for popularity having people actually know about it?

      -- Dr. Eldarion --

    2. Re:Cute. by tambo · · Score: 1

      You're right, and that's the fatal flaw with the posted article.

      When people interact with a computer, they're interacting with the OS. In fact, it's the single most distinguishing feature to most users.

      When people interact with a microwave or iPod, they're interacting with the device. They don't care about its software; they just wanna nuke their burrito and play Britney Spears. They don't much care about the embedded software - if you swapped out the OS and added another, they'd might notice that something was different, but it would end there.

      - David Stein

      --
      Computer over. Virus = very yes.
    3. Re:Cute. by AsparagusChallenge · · Score: 2, Interesting

      When people interact with a computer, they're interacting with the OS

      Actually the OS interacts with the programs; the programs interact then with people. People never interact with the OS.

      Which lead us to: the OS with W is not really "popular" (in the sense of "Accepted by or prevalent among the people in general"), but user level applications built upon it are; with your "they just wanna nuke their burrito" you're completely right just in the same sense. ITRON can then be the "most popular" for the people that matters: the ones that implement application for the OS.

    4. Re:Cute. by iamwahoo2 · · Score: 1
      Change the rules to suit the propaganda. When people are talking about OS', 99.44% of the time they're referring to PCs. Is it so hard to admit that Windows has huge marketshare simply because it's what has been put in front of the end user?

      Uh, it looks like you said this in reply to the original post and I feel to see the propoganda either for or against any of the OS developers. Neither the slashdot or the articles promote ITRON or bash Windows.

      I for one, had not knowledge of what is running on these devices, and now I am a smarter person because of this. This slashdot and article is clearly intended for that very purpose. It assumes that most people are not aware of the different embedded OSes on their electronic devices, it then informs them of the most popular of these OSes. Of course, maybe you think it would all be better off if we remained ignorant of these facts, in which case, I suggest you find a less technology oriented news/information website. Maybe news.yahoo.com or whatever news feature AOL offers.

      What is obvious is that the only one here with an agenda is you, who is jumping at the oppurtunity to take cheap shots at the majority of the slashdot crowd, which in general is not a fan of Windows.

    5. Re:Cute. by Flywheel · · Score: 1

      And 99.44% of the people referring pa PC's is referring to IBM PC's - which actually is not quite the same.

      --
      Live long and prosper...
    6. Re:Cute. by iamwahoo2 · · Score: 1

      I am sure the author would apologize for informing people that there is more to OSes than what is on a PC. It just goes to show how cautious you have to be when logging on to AOL and surfing the net. Careful, you might soon end up learning that the internet and the world wide web are not one in the same.

    7. Re:Cute. by tambo · · Score: 3, Informative

      Actually the OS interacts with the programs; the programs interact then with people. People never interact with the OS.

      From a CS perspective, you're correct - the OS is designed to manage resources and send program requests down to the microkernel/ISA level.

      But from the contemporary perspective, the OS is a much richer bundle. Technically, using the Start Menu, manipulating files and folders on your desktop, and navigating folders in Explorer = interactions with a "program"; so are printer daemons/print queues, network interfaces, and the Control Panel. Even cutting-and-pasting is technically interacting with the clipboard "program". But these programs are so tightly bound to the OS that it's difficult to imagine a workable modern OS without them. Ask any user on the street, even sophisticated ones, what "program" they're using in these cases, and they'll all say "Windows" (or OS/X, or whatever OS they're running.)

      If by "popular" you mean prolific, as does the author, then sure, ITRON and other embedded OS's are clear winners. But if by "popular" you mean user-recognizable - even software to which users may have developed an affinity - then I think Windows is still the OS of choice worldwide.

      (Note: I'm clearly not a Microsoft shill - a search on my username will reveal posts/responses uniformly bashing Microsoft for a dozen justified reasons.)

      - David Stein

      --
      Computer over. Virus = very yes.
    8. Re:Cute. by Anonymous Coward · · Score: 1

      Clearly it's popular with companies producing embedded devices. Who said that "most popular" referred to popularity with end-users?

    9. Re:Cute. by cshark · · Score: 1

      Yeah, but by that token, you could say that Linux is far more popular than windows simply because it gets more press than Windows does.

      Funny this should come up.
      In regard to Linux popularity. Even if it were the most used operating system in the world, how would we know? It's not like we can get an accurate count of how many Linux boxes there are. Attempting to count the number of downloads doesn't work because one download can run on a thousand machines. The number of linux boxes shipped is tiny compared to the number in circulation.

      So I'll pose this question:
      How do we know that Linux isn't in wider circulation than Windows or Itron for that matter?

      --

      This signature has Super Cow Powers

    10. Re:Cute. by Ansiguy · · Score: 1

      The topic of discussoin doesn't say that in specific what should the OS run on? a pc or mobile device or whatever. So as a slashdotter I guess you should broaden your verizons. It could probably of many people's ignorance of the fact that "OS is required for many electronic devices like mobile phones, DVD players etc". Now that the ignorants have come to know about it, its hard to know digest the fact that Itron is the most widely used OS taken overall and not just PCs.
      Also, technically ;-) I would say that slashdot should have rephrased the topic as "Most used OS" as opposed to "Most popular".
      I wish Itron came out some kind of logo on every device it is on something like "Itron inside?!!?" which would make it definitely the most popular!!!

    11. Re:Cute. by cfuse · · Score: 1

      If it doesn't run Doom, Quake, et al. then I really don't care.

    12. Re:Cute. by cmacb · · Score: 1

      "When people interact with a microwave or iPod, they're interacting with the device. They don't care about its software; they just wanna nuke their burrito and play Britney Spears."

      Right. Let's hope that by the time all our devices are linked together transparently we are no longer using operating systems that will accidentally play their burrito and nuke Britney Spears.

  3. The future. by DrEldarion · · Score: 1

    Pretty soon everything you buy that needs to be plugged in will have one of these things in it (running Linux of course) and every Slashdot nerd's dream will have finally come true - Linux running on EVERYTHING.

    -- Dr. Eldarion --

    1. Re:The future. by Timesprout · · Score: 3, Insightful

      Why will it be linux? From the article it appears ITRON has several considerable advantages over its competitors (I'm not sure how they can really be called competitors when ITRON is so dominant). It was designed for this purpose from the ground up and its opensource. With 3 Billion installs there cant be a whole lot wrong with it. Linux is not the be all and end all of operating systems.

      --
      Do not try to read the dupe, thats impossible. Instead, only try to realize the truth
      What truth?
      There is no dupe
    2. Re:The future. by DrEldarion · · Score: 1

      Fron what you read here it sure seems like it.

    3. Re:The future. by Lord_Slepnir · · Score: 5, Funny
      Linux is not the be all and end all of operating systems

      Blasphemy! Say 5 Hail Linus' and kiss the holy penguin!

    4. Re:The future. by VistaBoy · · Score: 1

      "This isn't yet the "mother of all operating systems", and anyone who
      hoped for that will have to wait for the first real release (1.0)" - Linus Torvalds, in his readme for the very first Linux kernel

  4. 'most popular'? by m0rphin3 · · Score: 3, Insightful

    Is something 'most popular' when people don't even know it exists? Or if there even is a choice?

    It's like saying water is the 'most popular soft-drink' in the world..

    --
    for great justice
    1. Re:'most popular'? by localghost · · Score: 1

      By the same argument, is Windows the most popular PC operating system? Most people didn't choose to use it, it was put in front of them. But pretty much anyone who uses Linux made a choice to use it, any many more of the people who use MacOS made a choice than did Windows users.

    2. Re:'most popular'? by m0rphin3 · · Score: 1

      Most people in the world don't have a choice.

      --
      for great justice
  5. ITRON belief by jackb_guppy · · Score: 2, Funny

    Does it believe in the USER?

    And now there is eTRON is coming... Looks like he has been incorporated in the MCP!

    1. Re:ITRON belief by Gates_throws_tantrum · · Score: 1

      I, for one, welcome our new eTRON overlords.

      --
      Free Iran
    2. Re:ITRON belief by InfoVore · · Score: 1
      Does it believe in the USER?

      He must, because:
      "That's TRON. He fights for the Users."
      --
      "These laws they're passing won't even compile anymore, let alone execute." - anon
    3. Re:ITRON belief by zebs · · Score: 1

      A Simpsons quote per-chance?

  6. Most used DOES NOT equate to most popular here by segmond · · Score: 4, Insightful

    ...because the users are ignorant of the underlying OS, thus tron is not the most popular OS but the most widely deployed OS. With that said, this is a duplicate article from the past, and I am sick of slashdot insulting our intelligence with stupid sensational headlines.

    --
    ------ Curiosity killed the cat. {satisfaction brought it back | it didn't die ignorant | lack of it is killing mankind
    1. Re:Most used DOES NOT equate to most popular here by Mwongozi · · Score: 1

      Most popular for who?

      Most popular for computer equipment manufacturers...

    2. Re:Most used DOES NOT equate to most popular here by ShadeARG · · Score: 1

      Have you noticed a pattern yet? Most of the editors do not check out the articles--much less proof them--when they are submitted. A sensationalist headline is more likely to get the attention of an editor more than a non-sensationalist one. Hence the the comments about important unnoticed stories that were never accepted that get modded up, simply because the headline didn't excite the editor enough to check it out.

  7. eTRON in French... by jalet · · Score: 2, Funny

    > This last effort could lead to the eTRON chip

    etron in French means shit.

    reading the article is more funny now, isn't it ?

    --
    Votez ecolo : Chiez dans l'urne !
    1. Re:eTRON in French... by jalet · · Score: 1

      Really great novel !

      Thanks for the link.

      --
      Votez ecolo : Chiez dans l'urne !
  8. Beat a dead horse by nurb432 · · Score: 1

    How many times do we have to beat the Itron horse?

    Ya..its the most common.. ya.. its opensource.. ya he got screwd my microsoft... bla bla bla

    But we have heard this before, many times...

    --
    ---- Booth was a patriot ----
    1. Re:Beat a dead horse by night_flyer · · Score: 1

      Timothy's on a crusade, obviously

      --


      Thanks to file sharing, I purchase more CDs
      Thanks to the RIAA, I buy them used...
  9. RTLinux limitations by gatzke · · Score: 3, Interesting

    Did anyone read the part about RTLinux limitations:

    "RTLinux switches tasks in milliseconds, while ITRON switches tasks in microseconds," he said. "RTLinux' footprint is measured in megabytes; ITRON is measured in kilobytes."

    Funny to see someone call a Linux version bloated and slow...

    1. Re:RTLinux limitations by sql*kitten · · Score: 1

      Funny to see someone call a Linux version bloated and slow...

      You've never used Red Hat, then...

    2. Re:RTLinux limitations by JamesP · · Score: 1

      Yes, but you can't run Netscape on it...
      Or KDE

      Geez, not even Windows Media Player...

      --
      how long until /. fixes commenting on Chrome?
    3. Re:RTLinux limitations by yodaiken@fsmlabs.com · · Score: 3, Informative

      RTLinux switches tasks in microseconds - and not many microseconds.

    4. Re:RTLinux limitations by iangoldby · · Score: 1

      Real-time OSs are a different world though. It's horses for courses. If you want a desktop machine, you don't need real-time but you probably do want lots services that a bare-bones RT-OS wouldn't supply.

      Fast context switches in Linux would be nice, but without knowing much about it (and that's never stopped anyone here), I'd be surprised if there was no trade-off required to get that kind of speed.

  10. misleading (?) by scorilo · · Score: 1

    This may be OT, but I guess it all boils down to how you define popular. If you consider popular as "regarded with great favor, approval, or affection especially by the general public", then this rather obscure OS is not the answer, but neither is Windoze, 'cause most people don't usually make this choice, it just comes with their computers, by default. If, however, you take Webster's 6th definition ("Prevailing among the people; epidemic; as, a popular disease. [Obs.] --Johnson."), then... :)

    --
    "One of the symptoms of an approaching nervous breakdown is the belief that ones work is terribly important." -BRussell
  11. Re:500 Internal Server Error by Doomrat · · Score: 1

    Have you ever tried dying of cancer?

  12. Confusing popular with install base... by Genjurosan · · Score: 1

    Just because something is installed on a device, then mass manufactured does not equate to the status of most popular. Most installed, most used, etc... yes. Most Popular, no.

    Just trying to keep it clear.

  13. Re:What Is The Most Popular OS in the World? by kfg · · Score: 4, Insightful

    Until, of course, nearly every electronic device that you own that uses computer logic (CD player, car, TV, possibly even your internet connection) stops working.

    You've probably never heard of every amino acid you need either while picking up that two litre bottle of Mountain Dew.

    You'd still regret their absence.

    KFG

  14. Popular, is when people choose the OS.... by Snaller · · Score: 1

    ..not when the engineer choose it for them.

    --
    If Google really cared they would fix Android Chrome to reflow text, instead of discriminating
    1. Re:Popular, is when people choose the OS.... by Simon+Lyngshede · · Score: 1

      Most people didn't choose Windows, it's just what came with the box. Most people on Slashdot are aware that you can choose to install another OS, but this is hardly the case for around 90% of the rest of the world (Note; I made up the 90%).

      That said I don't think that just because an OS is the most used is that same as being the most popular.

    2. Re:Popular, is when people choose the OS.... by danny256 · · Score: 1

      I think the market does choose Windows PCs. Clearly a linux PC could be sold for hundreds less, and people would buy it if it was as good as windows. But this dosn't happen, because linux is too hard to use for most people. And don't tell me about how the computer makers are in Microsoft's pocket, any small computer store could buy the parts and make linux PCs, but they don't because very few people will buy them. You may say that most people don't choose, but that is just the fault of Linux for not being a legitimate choice.

    3. Re:Popular, is when people choose the OS.... by EmbeddedJanitor · · Score: 1

      chosen by more engineers, for more products.... wouldn't that count as popular?

      --
      Engineering is the art of compromise.
    4. Re:Popular, is when people choose the OS.... by Snaller · · Score: 1

      I'd say that most people don't choose, but that is because they don't know (as you say) about OS. They don't know that there is something called an OS, they think windows is something that is in all computers.

      And yes, Linux is too confusing and difficult - most people want to start the car and go, they don't want to be forced to be able to take the car apart and put it back together again, which seems to be pretty much the case with Linux (just you try asking for help ;)

      --
      If Google really cared they would fix Android Chrome to reflow text, instead of discriminating
    5. Re:Popular, is when people choose the OS.... by Snaller · · Score: 1

      Weeel, I'll give you half a point for that, though that presupposes that they chose it because they really love it, not because that is what was available, or cheapest :)

      --
      If Google really cared they would fix Android Chrome to reflow text, instead of discriminating
    6. Re:Popular, is when people choose the OS.... by EmbeddedJanitor · · Score: 1
      it presupposes that they chose it because they really love it, not because that is what was available, or cheapest

      First up, what makes a girl "popular". Love does not even make the top ten! Easy, available and one-beer-woman. I don't get your point.

      Tron is popular in Japan because: 1)All the universities train up them puppies to use it. 2)All the microprocessor vendors sell/give away a TRON library (try sell a micro in Japan that is not TRON-capable).. 3) A rich library of TRON services. 4) It is a specification, not an OS therefore there are very few IP entanglements.

      --
      Engineering is the art of compromise.
    7. Re:Popular, is when people choose the OS.... by Trepalium · · Score: 1
      It really doesn't matter if Linux was more difficult or easier to use than Windows. These days, people don't buy Windows because it's easy to use. They buy Windows because everyone else uses Windows, and all the programs they might want to use are made for Windows. If ease of use was the only factor, you'd think Mac's would be all the rage. The fact of the matter is, most people would have trouble using their computer, be it Macintosh, Windows or Linux. Computers are complex devices, and not all complexity can be hidden from the novice user.

      You might think that something as simple as installing a new program from CD would be something that the average user could accomplish. The reality is, most users are scared of that, and won't do it. Even the "Compact, Normal, Full, or Custom" install choice is enough to stop many people. After all, how do they know which type of install they're going to need, and how do they change it if they choose wrong now? One might even say that software installation on Linux is MORE user friendly. There's just a blackbox RPM (or .deb) that does its thing when you choose to install it, but instead we have people trying to bring the Windows installation method to Linux, all the while claiming it's more user friendly (when it's only user familiar).

      --
      I used up all my sick days, so I'm calling in dead.
    8. Re:Popular, is when people choose the OS.... by Snaller · · Score: 1

      Easy and available wouldn't quality a girl for my top ten list :)

      --
      If Google really cared they would fix Android Chrome to reflow text, instead of discriminating
    9. Re:Popular, is when people choose the OS.... by EmbeddedJanitor · · Score: 1

      Nor mine, but when we're talking pupularity we have to consider the unwashed masses.

      --
      Engineering is the art of compromise.
  15. Popular is a misleading word... by httpamphibio.us · · Score: 2, Insightful

    TRON is obviously the most populous in terms of all electronic devices there are. In terms of PCs, which is what OS typically refers to, Windows would be the most populous, but in terms of popularity that could go two ways. If you are defining popularity as "suited to the means of the majority" or "frequently encountered or widely accepted" that would obviously be Windows. But, if you define popularity as "commonly liked or approved" that would be Linux for the simple reason that the Linux community is much more vociferous about their passion for the OS than Windows users are. Most Windows users use the OS by default and no because they prefer it to other systems.

    --
    sig.
    1. Re:Popular is a misleading word... by Biff98 · · Score: 1

      Not necessarily...

      Apparently (at least) thousands of (huge) companies have chosen TRON as their OS of choice. Populous and popular are essentially the same thing. I mean, how does something get to be populous -- generally by being the popular choice or prefence.

      If Linux is truly more popular, wouldn't it stand that 5 or so years down the road that Linux will have replaced TRON in these applications?

    2. Re:Popular is a misleading word... by aardvarkjoe · · Score: 1

      Are you trying to say that there is not a portion of the population who rabidly supports Windows? 'Cause if so, you're wrong. Just because Linux zealots outnumber Windows zealots on Slashdot doesn't mean that the Windows zealots are fewer in numbers.

      The majority of Windows users may be nontechnical, but there are plenty who do care about their OS. No way is Linux more "popular," except maybe among a specifically selected crowd.

      --

      How can we continue to believe in a just universe and freedom to eat crackers if we have no ale?
    3. Re:Popular is a misleading word... by GigsVT · · Score: 1

      Maybe I'm just sheltered, but I don't see very many Window's User Groups sprouting up around the world.

      --
      I've had enough abrasive sigs. Kittens are cute and fuzzy.
    4. Re:Popular is a misleading word... by aardvarkjoe · · Score: 1

      Perhaps this will help you get started. (Of course, the term "Windows User Group" isn't as commonly used as its Linux counterpart, but most "computer groups" fall into the category of Windows users' groups anyway.)

      --

      How can we continue to believe in a just universe and freedom to eat crackers if we have no ale?
    5. Re:Popular is a misleading word... by GigsVT · · Score: 1

      the term "Windows User Group" isn't as commonly used as its Linux counterpart

      You bet, that same search with Linux substituted for Windows gets 130,000 hits, compared to 3,000. :)

      --
      I've had enough abrasive sigs. Kittens are cute and fuzzy.
    6. Re:Popular is a misleading word... by loconet · · Score: 1

      " In terms of PCs, which is what OS typically refers to "

      Says who?

      --
      [alk]
    7. Re:Popular is a misleading word... by gerardrj · · Score: 1

      Ulch - that meat was tainted! You feel deathly sick.

      Bedlam?? If I recall, you put the pill in the meat and gave it to the dogs, who then fell asleep and you could get out of the room.

      --
      Article X: The powers not delegated... by the Constitution...are reserved...to the people
    8. Re:Popular is a misleading word... by aardvarkjoe · · Score: 1

      Nethack, actually. Let that kobold corpse rot on the floor for a hundred turns, and when you come back to eat it you may get violently ill ...

      --

      How can we continue to believe in a just universe and freedom to eat crackers if we have no ale?
  16. Re:What Is The Most Popular OS in the World? by spitefulcrow · · Score: 1

    Yeah, I'd much rather be without Windows than without my SB4200 and router firmwares.

    --
    Sorry, my karma just ran over your dogma.
  17. Is it an OS? by pe1chl · · Score: 5, Informative

    According to the ITRON page linked, it is an operating system specification, not an operating system.

    That would make it a competitor of Posix, instead of Linux.

    1. Re:Is it an OS? by romfffrom · · Score: 1

      I don't know where you got the message, but in its HP, it says "The ITRON Project creates standards for real-time operating systems used in embedded systems and for related specifications.".

      So it includes its OS as well as its related specification.

    2. Re:Is it an OS? by bitflip · · Score: 1

      Yeah, but a headline like that won't generate 500 comments, and who knows how many page views.

    3. Re:Is it an OS? by Jameth · · Score: 1

      Your quote agrees with the parent:

      "The ITRON Project creates standards for real-time operating systems used in embedded systems and for related specifications."

      All that says is that the project 'creates standards for real-time operating systems' not that it creates operating systems.

    4. Re:Is it an OS? by romfffrom · · Score: 1

      Well, the quate basically means it creates not-yet-customised OS.

      What you are saying is like Windows is not yet an OS, since it's not customise in a way I like.

    5. Re:Is it an OS? by Jameth · · Score: 1

      No, I'm not. Are you an idiot?

      I'm saying it makes standards. Like ISO makes standards. That's all that it says.

      Maybe it does make an OS, but that's not what that quote says.

    6. Re:Is it an OS? by eraserewind · · Score: 1
      It's a standard, however, here's an open souce implementation.

      TRON Web has received many requests for information about a royalty-free, open source TRON operating system. Such an operating system system does exist; it is a ITRON4.0-specification real-time kernel called "TOPPERS/JSP," which stands for "Toyohashi OPen Platform for Embedded Real-time Systems/Just Standard Profile." The source code, which runs on MS Windows-based machines among others, can be downloaded from the following link.

  18. Re:MOD PARENT DOWN by Mwongozi · · Score: 1

    No, that wasn't me. I can't prove it, but there you go.

  19. Re:500 Internal Server Error by corebreech · · Score: 1

    No, I haven't, Dumbrat, but these people have.

    Go on and give yourself a big pat on the back.

  20. boycott :) by apoch2001 · · Score: 1

    Perhaps it's time for us to Boycott this iTron and deem it the evil OS of the mobile world. Guess it doens't matter... if Microsoft has its way, iTron will go the way of Netscape, Word Perfect, and my favorite, OS/2.

  21. More importantly by fleener · · Score: 1

    More importantly, this isn't a popularity contest. Anyone who thinks open source will win out hasn't be put to task by our corporate overlords and their flying monkey politicians.

  22. The article is misguided by BillsPetMonkey · · Score: 1

    The TOPPERS/JSP kernel (in Japanese) is open source and is an implementation of the iTRON kernel. But iTRON will not be free or open source.

    --
    "It's not your information. It's information about you" - John Ford, Vice President, Equifax
  23. Popular != total number deployed... by Anonymous Coward · · Score: 1, Interesting

    Popular is something that's widely favoured, based on choice. While you could argue ITRON is popular amongst developers and vendors as an embedded OS, it certainly isn't the OS of choice for consumers who aren't all going out in droves demanding ITRON-powered phones.

    So, ITRON, the OS with the biggest market share (based on device numbers not revenue) in the world.

  24. Not a fair comparison by alexjlennon · · Score: 1

    Linux and TRON don't really play in the same space. You can embed Linux only so far...

    It'd be much more interesting if they'd brought in a comparison with eCos which is the natural alternative to TRON at a deeply embedded level.

    http://sources.redhat.com/ecos/

    Interestingly enough eCos has a TRON API implementation too.

  25. Is this a shock to anyone? by sielwolf · · Score: 1

    Doesn't it also turn out that some sort of ARM chip is the most widely used CPU... by like several scale factors?

    Of course I think this is all moot. It isn't like anyone is going to stick ITRON on their x86 and word process.

    --
    What is music when you despise all sound?
    1. Re:Is this a shock to anyone? by freeweed · · Score: 1

      Actually, I think some of the older chips like the z80 or 8088 might still be the most sold CPU.

      My Comp Architecture prof came up with some numbers, and 8 bit CPUs have almost 90% of the market (or something insanely high, anyway). IIRC, 32 bit processors are well under 1%.

      Of course, when you consider that for every (pentium/athlon/whatever) CPU sold, a typical PC comes with sometimes dozens of other CPUs these days, and that's just the PC market... add in a few billion embedded devices and it all adds up.

      --
      Endless arguments over trivial contradictions in books written by ignorant savages to explain thunder in the dark.
  26. Microsoft and TRON..... by 3seas · · Score: 1

    Yep, MS has there hand extended to embrace TRON.....

    And I believe I read a slashdot posted article where the US suppressed the evolution of TRON...... I'm sure MS is very grateful....

    1. Re:Microsoft and TRON..... by Ploum · · Score: 1

      Everybody know that OSes from Microsoft are just etron....

      (I don't know if the word etron exist in english, but in frensh it sounds very good :D )

  27. more info by Angry+Black+Man · · Score: 1, Troll

    Pretty much any Japanese electronic musical instrument maker has used TRON. Yamaha keyboards run it, or derivatives of it, I've been told. That will change now though, with Yamaha's recent announcement that they'll be using Linux.

    I've followed TRON since I was a kid hacker in the early 80's, and have watched its use in the industry with eager anticipation of the day it becomes more widely known about in the tech sector.

    When Linux came into existence (I've been a Linux user since *day one* of its existence), I decided I need not stay current with TRON, which is a shame because I think a lot of the goals of TRON (E-TRON, actually, its supposed to be called) are achievable right now with Linux in the embedded world.

    If ever there was proof needed of just how destructive Microsoft has been for the computer industry, it is the fact that hardly anyone in the Western Tech sector (sillicon valley) knows about TRON and what this project was supposed to achieve... and, actually, still is capable of achieving... The project is based around shared source, completely open amongst competing hardware manufacturers.

    Embedded kernels running in every electronic device known to man, capable of talking to each other discretely and without human interaction, to create a sort of 'Boewulf cluster' of embedded systems capable of sharing loads and processing power.

    TRON was a kick ass project. And everything we've wanted to do with TRON, we can now do with Linux.
    [ Parent ]

    --
    the byproduct of years of oppression by the white man
  28. prolific and popular are not equal... by capsteve · · Score: 1

    fix the post title, man...
    most used os, perhaps, popular, no.
    popular denotes that the end user might have some choice in the matter, as far as deciding the OS to be used. prolific because a manufacturer predetermined for the end user.

    windows might be a pretty popular, but that's mostly because OEM's don't always have a choice of which operating system they can bundle... 90% of the worlds computers are using some redmond derivative operating system, but once again, probably not always by end user choice...

    mac os might be a popular choice, but it requires specific hardware... so using/purchasing the os is a much steeper entry point, however, to claim a user base(world wide) of 3-5% might be seen as being pretty popular...

    linux, bsd, and other un*x derivative might also be considered much more popular than itron... why? because the end user(s) chose to install it amongst other choices.

    --
    three can keep a secret, if two are dead - benjamin franklin
  29. Know about it? by eMartin · · Score: 2

    Yeah, but just think of all of the Windows users who don't know what OS they are using, even though its name is shown on the screen every time the turn on their computers.

    1. Re:Know about it? by TooManyNames · · Score: 1
      It seems to be very common for /. users to consider most Windows users as some sort of inferior species.

      I have never been able to find a Windows user that didn't know that they were using Windows. While it is sometimes true that they might not know that Windows is an OS, they do know that they're using Windows for something. However, I don't think that this ignorance is a reason for constant criticizing. After all, many people don't need to know what an OS is and therefore don't care.

      --
      "Is not a sentence" is not a sentence. Well damn.
  30. "Popular" by Anonymous Coward · · Score: 1, Informative

    popular ( P ) Pronunciation Key (ppy-lr)
    adj.

    1. Widely liked or appreciated: a popular resort.
    2. Liked by acquaintances; sought after for company: "Beware of over-great pleasure in being popular or even beloved" (Margaret Fuller).
    3. Of, representing, or carried on by the people at large: the popular vote.
    4. Fit for, adapted to, or reflecting the taste of the people at large: popular entertainment; popular science.
    5. Accepted by or prevalent among the people in general: a popular misunderstanding of the issue.
    6. Suited to or within the means of ordinary people: popular prices.
    7. Originating among the people: popular legend.

    I don't think any of these definitions of 'popular' fit ITRON at all.
    Nice try. Grow up and come back later.

  31. FUD. by BillsPetMonkey · · Score: 1

    1. It's iTRON not eTRON. Read the Japanese version (and if you're really familiar with iTRON, I'm sure you'll be able to)

    2. iTRON is not free or open source. It's derivative JSP/TOPPERS Kernel is.

    Dear oh dear. Is it really this easy to get mod points on ./ these days?

    --
    "It's not your information. It's information about you" - John Ford, Vice President, Equifax
  32. Re:WHO CARES WHO PAYS LINUS SALARY by Avihson · · Score: 1

    Where's the facts? Gimme Links, troll!

    But why would communists dirty their hands funding anyone? All good commies do it solely for the glorious revolution. They don't believe in the capitalist system!

    Now we have the filthy capitalist swine making an imoral profit from Free Stuff!
    Just look at Redhat, making a profit. Look at Suse, look at Mandrake... ok Scratch Mandrake they may have to learn what a the profit model looks like.
    I guess you think that we should have the filthy capitalist swine making an imoral profit from only Proprietary Stuff! What is the difference?

    Yes, I own stock in Redhat!

  33. It isn't even an OS (singular) by The+Monster · · Score: 2, Informative
    Page 20 of the iITRON4.0 specification says:
    The TRON Specifications define the interface of a computer, not the hardware or software it is founded on. It also defines the interface of the OS, but not the OS itself. . . .
    In this sense, *TRON is best described as a family of operating systems, more like Unix, which also has a published specification to which implementations must conform in order to earn the name.

    That having been said, it's also not really fair to call (GNU/)Linux 'an OS' - it's really a toolkit for building OSes. There is a huge variety of systems that are called Linux but can't run each other's programs without porting effort.

    And the same can be said for Windows - 9x, NT, Me, 2K, XP, CE (and server variants, including 2003) have annoying incompatibilities between them that preclude considering them the same OS.

    --

    [100% ISO 646 Compliant]
    SVM, ERGO MONSTRO.

    1. Re:It isn't even an OS (singular) by MrNerdHair · · Score: 1

      Of course the *TRON family is not a singular OS... that would be like saying that all POSIX-compliant OSes were one, or that all *NIXes are one. I can't count the differences between Linux and System V, for example. But the article speaks of iTRON, clearly an individual member of this family.

      However, GNU/Linux is an OS. The kernel is the OS, as the motherboard is the PC. The rest of the "OS" is made up of programs. The only sense in which Linux can be considered a "family" is the different kernel versions. Obviously, since the source code is open, people can compile modified, and perhaps incompatible, versions of the kernel, and in this sense it is a "family", but the Linux kernel is an OS in and of itself.

      Windows is a different story, however. 3.1, 3.11, 95, 98, 98SE, and Me are all different shells for the DOS kernel. NT (all versions), 2000, and XP all run on the NT kernel. (I do not know whether minor changes were made to the kernel between versions of NT or not.) Anyhow, the fragmentation and choice of a severely underpowered kernel for the major portion of the OS line are further reasons that Bill Gates is an idiot.

  34. 3 billion is chump change by LinuxInDallas · · Score: 1

    3 billion? So what? Linux as an embedded OS has only gained popularity in the last few years. What about all the other embedded RTOS's and OS's that have been around for years? They undoubtedly hold much more share.

  35. Screen shot? by Garrett+Combs · · Score: 1

    I don't see any screenshots on that website... *looks around*

    /sarcasm>

    --
    Insert witty Slashdot sig here.
  36. What is the most popular post on Slashdot? by hankaholic · · Score: 2, Informative

    Timothy writes "If your answer is Unique Stories, you're plain wrong. It's DUPES, a Canadian method of post generation that can be customized for any large-scale media systems. According to a popular geek news site, it is used by more than 300 story submissions each year. The article looks at the competition in this market, notably Michael, known for not even reading submissions before posting to the homepage. This last effort could lead to the eDUPE method, an encryption method that offers secure post submission across wireless networks and the Internet. One thing is sure for this market: the future is definitively open-source. This overview contains more details and external references.

    --
    Somebody get that guy an ambulance!
  37. eCos and RTEMS by Markus+Registrada · · Score: 1

    The Free competitors to iTRON are not RTLinux (and RTNetBSD) as the article (half fails to) point out. The competitors are eCos and RTEMS. The latter is clearly the more mature, but the former is arguably more modern in design. ECos hasn't the penetration that iTRON has achieved, but RTEMS is everywhere, and is equally invisible.

  38. An open-source ITRON system does not exist by Morgaine · · Score: 1

    If an open-source implementation of ITRON did exist, someone would have pulled the openly available sources off a Japanese server and we'd be playing with them right now.

    At best, there is an open specification of ITRON whereas all implementations are proprietary. Furthermore, even that "open" specification appears to be tied in with privileged access if you want to see anything resembling actual code APIs or architectural details at a finer level than boxes, lines and clouds. I guess that that stems from all implementations being closed.

    The possibility always remains that we simply don't see all the detailed material because of the language barrier, but there are more than enough cross-linguists in open-source ranks to have disabused us of that misapprehension by now.

    ITRON just doesn't actually appear to exist at all, in an open-source sense. The billions of instances burned into microcontroller chips are definitely not open.

    --
    "The question of whether machines can think is no more interesting than [] whether submarines can swim" - Dijkstra
    1. Re:An open-source ITRON system does not exist by Ben+Hutchings · · Score: 1
    2. Re:An open-source ITRON system does not exist by James+Lanfear · · Score: 1

      If an open-source implementation of ITRON did exist

      eCos and RTEMS both claim to support uITRON 3.0.

      Furthermore, even that "open" specification appears to be tied in with privileged access if you want to see anything resembling actual code APIs or architectural details at a finer level than boxes, lines and clouds.

      You mean this? The English version of the spec seems to adequately document the system; it's at least on par with your typically set of manpages. Considering that there's no actual system involved, some vagueness can be excused.

      The possibility always remains that we simply don't see all the detailed material because of the language barrier

      That does seem to be the case, regardless of what you may believe. I've been trying to gather information about TRON for some time, and have come across great heaps of documentation going back years, all unfortunately in Japanese.

  39. for(;;) by HermanAB · · Score: 1

    or its close cousin while(1) are far more common in embedded systems than itron. The infinite loop can't be beat for its simplicity and is therefore the most common scheduler on the planet.

    --
    Oh well, what the hell...
  40. Re:And if it Were Windows, by errxn · · Score: 1

    No, I didn't hear about ITRON before this, and I'm sure that the vast majority of other posters here haven't, either. That's beside the point. My point is that you can't trust a lot of what you read here because of all the political/religious/etc. BS (figuratively speaking, of course) that involves anything Microsoft.

    --
    In Soviet Russia, Chuck Norris will still kick your ass.
  41. Embedded by Dan+East · · Score: 1

    What about wrist watches? Most all Casio digital watches are probably derived from the same base "OS" (term used as loosely as in article). If so I'm sure there are billions of that "OS" in consumer devices as well.

    Dan East

    --
    Better known as 318230.
  42. Re:WHO PAYS LINUS SALARY by updog · · Score: 1
    Yea, that's pretty funny.

    If someone really didn't know who pays his salary now, it's OSDL, a group of sponsors including IBM, Dell, HP, etc.

  43. Re:But It Is From FUCKING Japan, Damn It!!! by Ansiguy · · Score: 1

    What does it have to do if it is from Japan. All we need is technology rite? who cares who makes it!!!

  44. But don't you have to *like* it too? by autopr0n · · Score: 1

    I mean, lots of people know who hitler is, but that dosn't make him "popular" :P

    Lots of people use windows and hate it. From memories of constant crashes in the 3.11/98 days to the constant security holes today windows users have lots of reasons to lothe the OS.

    I use windows because I'm a lazy bastard. I Recently switched to Mozilla when some Spyware got installed on my machine during a normal web-surfing session. I don't know if I accidentally clicked "yes" on something I should have, but who knows. AdAware didn't even find the file, and I had to look for references to new files in the registry to get rid of the shit (they called it win32.dll...)

    At some point, probably when win2k becomes obsolete I'll switch to Linux. But in the interim I'll use windows and bitch :P

    --
    autopr0n is like, down and stuff.
  45. Re:What Is The Most Popular OS in the World? by Ansiguy · · Score: 1

    So your point is .....that if you haven't heard of it you can stay without it? I tend to laugh now..........my gosh............!!! sometimes i read jokes in slashdot!!! ya we need someone like this to keep us smiling.....

  46. Re:What Is The Most Popular OS in the World? by Sir+Haxalot · · Score: 1

    So your point is .....that if you haven't heard of it you can stay without it? I tend to laugh now..........my gosh............!!! sometimes i read jokes in slashdot!!! ya we need someone like this to keep us smiling.....
    I don't even own a mobile, why would I want it?

    --
    I have over 70 freaks, do you?
  47. 3 Billion, eh? by whatthef*ck · · Score: 1

    It may have been used in 3 billion devices like phones, CD players, etc. but how many of those devices are still in service? I've been through probably 6 cell phones over the last decade; all but one are in a landfill someplace.

    Even factoring that in, however, it's probably true that there are more instances of some embedded OS in operation than any single desktop or server OS, but that's an apples-to-oranges comparasion, IMO.

  48. eMCP by Zifnab32 · · Score: 1

    Sure, trust all your embedded devices to eTRON, but when the eMCP takes over, then you will be sorry.

  49. What Is The Most UNpopular OS in the World? by ehartwell · · Score: 1

    Change the question slightly and you're guaranteed a unanimous answer!

    1. Re:What Is The Most UNpopular OS in the World? by surgeonsmate · · Score: 1

      Judging by sales figures?

  50. is that the right question and answer? by kar5779 · · Score: 1

    1. the question should say "What Is The Most Popular Real Time OS in the World?" for the answer to be "ITRON". then i will not answer Windows and you wont have to tell me "If your answer is Windows, you're plain wrong."

    2. Windows is not a RTOS. so cant compare it with ITRON in the RTOS area.

    3. You have a choice as to what u want as ur OS on ur PC. but do u really have a choice when it comes to "mobile phones, digital cameras, CD players and many other electronic devices including even satellites." ???

    4. This article is one of many that just want to bash Windows just because everyone else is. If u want to bash Windows there are many valid points for that... dont make one up with a false headline.

    5. hey... i'm not here to carry the flag for Windows or for Linux. But there is no need to bash Windows on a false headline. So if you ask "What Is The Most Popular OS in the World?" and mean "popular" as in "chosen by users" then the answer is certainly Windows.

  51. Not sure that I agree: consider Xerox by leonbrooks · · Score: 1

    So often I get asked "...and what sort of Windows do you use?"

    Really, the word is being used as a synonym for OS, much like Xerox is used as a synonym for photocopier (and photocopying, if you're into verbing as much as the USA is), or Biro a synonym for ball-point pen (typically consistent for English, nobody says "biroing" to indicate writing with a ball-point pen).

    You have to ask given this how many really mean "Windows" and how many mean "OS" or even "software" in general.

    Imagine roads where 95% of all vehicles were Ladas. Think about how many people would refer to loading up the Lada for a holiday, or getting the Lada serviced, even if the were one of the few who drove a Peugeot.

    --
    Got time? Spend some of it coding or testing
    1. Re:Not sure that I agree: consider Xerox by kgbspy · · Score: 1

      Imagine roads where 95% of all vehicles were Ladas

      I'd rather not, if it's all the same to you...

      --
      ~
      ~
      ~
      -- INSERT --
    2. Re:Not sure that I agree: consider Xerox by Thing+1 · · Score: 1
      Imagine roads where 95% of all vehicles were Ladas. Think about how many people would refer to loading up the Lada for a holiday, or getting the Lada serviced, even if the were one of the few who drove a Peugeot.

      You made me consider the origin of words, and whether "car" came from a shortened version of "carriage", i.e., the horseless kind. (Also I saw Seabiscuit last night, it wasn't as bad as we thought it would be. ;-)

      A search on the origin of the word shows it came from the Welsh "caer" meaning "fortified place", which describes many SUVs... And this one says (under archaic) it was "A chariot, carriage, or cart." Which makes a bit more sense, shortening "cart" by just dropping the "t"...



      I would argue that the most popular OS in the world is Linux or Unix in general, judging from how many people like using it as opposed to being "forced" to use Windows just because you can't buy an x86 PC with any other OS. Also judging from the usage in terms of servers (especially HTTP servers), Linux/BSD win hands down.

      --
      I feel fantastic, and I'm still alive.
  52. According to the stats.. by Scooter · · Score: 1

    ..on my web site the most popular OS is one called "Unknown" which is used by 55.24% of visitors!

    http://www.muttsnutts.com/html/stats.php

    I'd be using it myself, but I'm waiting for Unknown 2 which has working USB support :)

  53. Don't forget Colin "Colon" Powell by yerricde · · Score: 1

    Chris Rock put it best:

    You know the world is going crazy when the best rapper is a white guy, the best golfer is a black guy, the tallest guy in the NBA is Chinese, the Swiss hold the America's Cup, France is accusing the U.S. of arrogance,Germany doesn't want to go to war, and the three most powerful men in America are named 'Bush', 'Dick', and 'Colon.' Need I say more?
    --
    Will I retire or break 10K?
  54. That second link shoudl read by leonbrooks · · Score: 1
    "TRON embraced by MCP"
    PROGRAM TERMINATED

    Message for the OSS afficiondos out there:

    GREETINGS, PROGRAMMER!
    YOU HAVE BEEN RECRUITED BY THE FREE SOFTWARE FOUNDATION
    TO DEFEND THE ELECTRONIC FRONTIER
    AGAINST BILL AND THE MICROSOFT ARMADA.
    GET READY! PREPARE FOR BLAST-OFF!

    We will fight them in the 'fridges, we will fight them in the microwaves, we will fight them in the sprinkler systems and the traffic lights! We will never surrender! (-:

    --
    Got time? Spend some of it coding or testing
  55. If it's "open-sourced", where's the source-code ? by Taco+Cowboy · · Score: 1

    I've tried very hard to locate actual sourcecode of TRON, be it ITRON, BTRON or whatever "tron".

    Despite being publicly termed "open-sourced", the sourcecode of TRON is actually very hard to find.

    Can anyone here please point out to us where we can get the source code of TRON, so at least we can see how they achieve their "small footprint" and their "real" RTOS position, versus somebody's claim that RTLinux isn't a "real" RTOS.

    Thank you !

    --
    Muchas Gracias, Señor Edward Snowden !
  56. prolific by Glass+of+Water · · Score: 1

    You keep using that word -- I do not think it means, what you think it means.

    --
    There are no trolls. There are no trees out here.
  57. Re:Am I the only one? by Trejkaz · · Score: 1

    Not everyone has a zipper, though pretty much everyone has a light globe.

    --
    Karma: It's all a bunch of tree-huggin' hippy crap!
  58. How about "none of the above?" by AnotherBlackHat · · Score: 1

    By far the most popular OS choice is "none", beating out all other OS choices more than 10 to 1.

    Sure there are a lot of phones, but there are a lot more VCRs, microwave ovens, toasters, printers, fax machines, street lights...
    The majority of the worlds electronic equipment runs on an embedded PC and has custom designed software written in the worlds most popular computer language - assembly.

    -- this is not a .sig

  59. Re:This is illegal by mabinogi · · Score: 1

    you know, there's nothing wrong with _having_ a monopoly, it's how you behave once you have one that's the issue

    --
    Advanced users are users too!