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Thread: html5 and cpu 100%

  1. #1
    Join Date
    Oct 2011
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    99

    html5 and cpu 100%

    if i run html5 tutorials, they often work my cpu 100%, does firefox and google have an build in plugin to make sure that i can safely use html5 + canvas tutorials.

    This is a beginner question, i dont know how html5 + canvas games work, my cpu is mostly time, with about every html5 + canvas tutorial and demo a somewhat exat at 100%.

    How these html5 + canvas tutorials and demos work, they really run at cpu 100%, is this really ok and something that browser knows how to handle ?

    I am a beginner html5 trainer, i know that if i run with openjava a cpu or gpu 100%, then cpu or gpu can broke.
    Last edited by jaho22; March 3rd, 2013 at 03:36 PM.

  2. #2
    Join Date
    Feb 2008
    Beans
    251
    Distro
    Ubuntu 12.04 Precise Pangolin

    Re: html5 and cpu 100%

    Quote Originally Posted by jaho22 View Post
    if i run html5 tutorials, they often work my cpu 100%
    Hey there,

    Can you post some links to these tutorials? that way we can try to see the problem on our own machines!

    cheers
    Gp.

  3. #3
    Join Date
    Oct 2011
    Beans
    99

    Re: html5 and cpu 100%

    I think that the problem is that linux dont support hardware acceleration for graphics with html5 + canvas2d.

    As there is no hardware acceleration with graphics on canvas2d, then software is drawing the graphics, this will cause cpu to go 100%, i am wondering is this problem taken care by the browser, so is there a check of cpu and gpu heat on browser when javascript with html5 is on ?

  4. #4
    Join Date
    Feb 2008
    Beans
    251
    Distro
    Ubuntu 12.04 Precise Pangolin

    Re: html5 and cpu 100%

    As far as i know there are no such checks on cpu/gpu temperature by browsers... and the statement about hardware acceleration support; where are you getting that from?

    Can you post some links to the tutorials?

    Cheers
    gp

  5. #5
    Join Date
    Apr 2006
    Beans
    800
    Distro
    Lubuntu 12.04 Precise Pangolin

    Re: html5 and cpu 100%

    How to tell if you are using hardware acceleration, see http://blog.mozilla.org/joe/2010/11/...-acceleration/

    But apparantly hardware acceleration in Firefox is disabled for linux, see http://ubuntuforums.org/showthread.php?t=1976988

    My suggestion: Try chromium

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