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Multicore Requires OS Rework, Windows Expert Says

alphadogg writes "With chip makers continuing to increase the number of cores they include on each new generation of their processors, perhaps it's time to rethink the basic architecture of today's operating systems, suggested Dave Probert, a kernel architect within the Windows core operating systems division at Microsoft. The current approach to harnessing the power of multicore processors is complicated and not entirely successful, he argued. The key may not be in throwing more energy into refining techniques such as parallel programming, but rather rethinking the basic abstractions that make up the operating systems model. Today's computers don't get enough performance out of their multicore chips, Probert said. 'Why should you ever, with all this parallel hardware, ever be waiting for your computer?' he asked. Probert made his presentation at the University of Illinois at Urbana-Champaign's Universal Parallel Computing Research Center."

5 of 631 comments (clear)

  1. Re:Fist post! by SilverEyes · · Score: 4, Funny

    Fist post!

    I come to /. to read tech news... not so see people fisting.

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    Interesting.
  2. Re:Fist post! by Jeremi · · Score: 4, Funny

    I come to /. to read tech news... not so see people fisting.

    Well, I came here to see the fisting. And frankly, so far this site has been a real disappointment.

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    I don't care if it's 90,000 hectares. That lake was not my doing.
  3. Duh by Waffle+Iron · · Score: 3, Funny

    Why should you ever, with all this parallel hardware, ever be waiting for your computer?'

    For a lot of problems, for the same reason that some guy who just married 8 brides will still have to wait for his baby.

  4. Re:Fist post! by omfgnosis · · Score: 4, Funny

    That's actually pretty good typing with your fists. Do you have a comically large keyboard?

  5. Re:Fist post! by Whalou · · Score: 3, Funny

    I'd browse at -2 if I could.

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    English is not this .sig mother tongue...