prl_vm_app not 64-bit?

Discussion in 'General Questions' started by GarethP, Feb 16, 2010.

  1. GarethP

    GarethP Bit poster

    Messages:
    2
    Hi just a quick query really. I noticed the other day that even though I'm running OS X 10.6.2 and Parallels Desktop 5 build 9310 the prl_vm_app process shows in Activity monitor at a 32-bit process. I was under the impression it should be a 64-bit process? Any reasons why this is so?

    I am running Windows 7 64-bit in the VM itself.

    Cheers,
    Gareth.
     
  2. EPmac

    EPmac Bit poster

    Messages:
    2
    Same problem

    I'm running Parallels Desktop 5 with Windows 7 64 bit installed. Windows reports that it's 64 bit, but prl_vm_app viewed in Activity Monitor is running in 32 bit. Why is that? The Mac is a 27" iMac Core i5 running OS X 10.6.7. Thanks for any help you can offer.
     
  3. nikeitan

    nikeitan Member

    Messages:
    28
    It really depends how your Mac System is running not if the VM is x86 or x64 bit.

    If your Mac is running 64bit kernel mode you will have a prl_vm_app process also run @ 64 bit.
    It seems yours mac is running a 32 bit kernel...check at boot or with uname -a in terminal

    it should be:

    Darwin MYHOSTNAME 10.7.0 Darwin Kernel Version 10.7.0: Sat Jan 29 15:16:10 PST 2011; root:xnu-1504.9.37~1/RELEASE_X86_64 x86_64

    hope this help.
     
  4. EPmac

    EPmac Bit poster

    Messages:
    2
    Thanks for your reply. Actually, I found the reason. It's Parallels Desktop 5. I downloaded and installed a trial version of Parallels Desktop 6. When I ran that and booted the Windows 7 64 bit VM, the process prl_vm_app ran as a 64 bit application as shown in Activity Monitor. So it looks to be a Parallels thing. Thanks for your help.
     

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