Re: AIX OS Block size

From: Gene Sais (Gsais_at_CO.PALM-BEACH.FL.US)
Date: 09/30/03

  • Next message: Bob.Kelley_at_BRINKSINC.COM: "AIX421 root password lost" 
    Date:         Tue, 30 Sep 2003 08:33:28 -0400
To: aix-l@Princeton.EDU

    What is important is that the Oracle block size is a multiple of the OS
    block size.
    Gene

    >>> Holger.VanKoll@SWISSCOM.COM 09/30/03 02:04AM >>>
    yes, but two "logical" IO as the pagesize is 4k @ aix
    that doesnt have anything to do with what request gets to the disk...
    and thats important as thats what is slowly

    -----Original Message-----
    From: Nguyen, Joseph [mailto:JNguyen@WM.COM]
    Sent: Monday, September 29, 2003 9:59 PM
    To: aix-l@Princeton.EDU
    Subject: AIX OS Block size

    It is my understand that AIX read/write I/O blocksize is 4K. Let's
    say
    Oracle I/O blocksize is 8k. Is it meant that the OS would do two I/O
    for every Oracle I/O request?

    Joseph

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