Memory error

Discussion in 'Pro/Engineer & Creo Elements/Pro' started by dida128, Sep 7, 2004.

  1. dida128

    dida128 Guest

    Well, on several winxp machines with 2 gig of RAM we have problem with
    Pro/ENGINEER memory error while opening master rep of an assembly.
    Trying to discover what is the problem.
    In task manager, memory usage shows about 1.9 GB and Pro/E crashes.
    I think that the problem is with winxp, because somewhere on net someone
    wrote that 32-bit OS can't address more than 2 GB for one process.
    Is it true, and if it isn't please help.

    THNX
     
    dida128, Sep 7, 2004
    #1
  2. dida128

    John Wade Guest

    There's a 3GB switch for XP but it isn't much good as the Pro kernel is
    limited to about 1.7GB. (There's a patch which stretches this to about 1.9
    which we use - I assume you're using 200I^2 - PTC should be able to point
    you at this. )

    I'd suggest carving your master rep up into functional subassemblies, and
    shrinkwrapping them. (You'll probably need to use absolute accuracy to get
    this to work, and as ever, I recommend a value of 0.02, but that depends
    very much upon the smalles features you create..) - You can then create a
    simplified rep of your product with the shrink wraps in place, and just swap
    'em out for the real functional subassemblies you need as real background
    for work you're doing.

    Hopefully PTC will see the light, and 'do' a 64 bit version of 200I^2 as
    well as Wildfire (I know, not yet) which will make a lot of memory problems
    disappear with 64 bit machines. This is a couple of years away yet though.
     
    John Wade, Sep 7, 2004
    #2
  3. dida128

    sugarsmoking Guest

    there is a solution:

    - increase swap file to at least 4000
    - in boot.ini you need to increase memory handling for single process (find
    directions on internet, use bootcfg utility, i think its "bootcfg /Raw
    "/3GB" /A /ID 1)
    - in i486_nt\obj\ folder enter line like this from shell: "imagecfg -l
    xtop.exe" (its L and not 1 in the line).

    this will allow xtop process up to 3 GB.

    hope this helps

    www.eag.hr
     
    sugarsmoking, Sep 8, 2004
    #3
  4. dida128

    Guest Guest

    Can't see them doing a 64-bit version of 2000i2 ;)

    PTC has 64-bit versions on SUN, Silicon Graphics, IBM, and I think HP.
    Don't they have a 64-bit Linux version for IA64 systems? Sometimes
    getting the most basic facts from PTC is difficult.

    I wonder what the big deal is with 64-bit support (why is it taking so
    long?). For a properly written program on an SGI machine you just add
    -64 to the compiler argument and voila!.

    Regards,
     
    Guest, Sep 9, 2004
    #4
  5. dida128

    David Janes Guest

    : sugarsmoking wrote:
    :
    : > there is a solution:
    : >
    :
    : yeah, buy a Fuel

    Quel, what's a Fuel!?! And if you're selling them, why would I plunk down the cash
    to get one? Oh, yeah, and how much moolaah makes me the proud owner of a Foolaah.

    David Janes
     
    David Janes, Sep 13, 2004
    #5
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