VMware vSphere

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  • 1.  Checking CPU / MMU Virtualization in use

    Posted Sep 03, 2010 03:40 AM

    Hi All,

    is there any way to check if the CPU / MMU virtualization in our VM is being used or not ?

    this is to compare and study about the usage of enabling the option into VT-X or leaving it in AUTO.

    Cheers,

    Kind Regards,

    AWT



  • 2.  RE: Checking CPU / MMU Virtualization in use

    Posted Sep 03, 2010 04:41 AM

    If you want you can grep the vmware.log file for MONITOR and it will tell you which mode the VM is utilizing. It would look something like the text below. The filtered list is what mode it's currently running in. So in the case below it's running in Binary Translation.

    Sep 02 21:40:52.925: vmx| MONITOR MODE: allowed modes : BT HV HWMMU

    Sep 02 21:40:52.926: vmx| MONITOR MODE: user requested modes : BT HV HWMMU

    Sep 02 21:40:52.926: vmx| MONITOR MODE: guestOS preferred modes: BT HWMMU HV

    Sep 02 21:40:52.926: vmx| MONITOR MODE: filtered list : BT HWMMU HV






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  • 3.  RE: Checking CPU / MMU Virtualization in use

    Posted Sep 03, 2010 04:44 AM

    Oh, thanks for the help man, but sorry to ask follow up question,

    Since I'm using ESXi, how can I access that log ? is it through SSH ?



  • 4.  RE: Checking CPU / MMU Virtualization in use

    Posted Sep 03, 2010 04:48 AM

    Maybe you can gain access through the vMA or just use the VI client and go in through the datastore browser to download the file. You could just open it up in wordpad and search for Monitor.






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  • 5.  RE: Checking CPU / MMU Virtualization in use

    Posted Sep 03, 2010 04:55 AM

    You can enable ssh.

    Or simple download the VM log file from the datastore browser (you can download the file also if the VM is running).

    Andre