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SWAP/PASSING Memory is not working properly

  • 1.  SWAP/PASSING Memory is not working properly

    Posted Thu December 23, 2010 12:02 AM

    Originally posted by: SystemAdmin


    Dear all,
    We are using oracle weblogic 10.3.2 application on AIX 6.1.4 (power 6). Oracle weblogic 10.3.2 application use only real memory (RAM) upto 100% & Real memory (RAM) be come 100% utilization state but SWAP memory still became unused.

    We use topas command to monitoring that activities.


  • 2.  Re: SWAP/PASSING Memory is not working properly

    Posted Thu December 23, 2010 09:46 AM

    Originally posted by: flodstrom


    Not sure I understand what the problem is? Do you have performance problems?

    Unless a considerable amount of page space is used, you normally don't have any problems. The reason you see all RAM showing near 100% usage may be because of buffer caches (file system cache) using unused memory, which is normal. If you look at the memory usage page in topas or nmon I would not be surprised to see that you may have a lot of memory allocated for file system caching (hence the appearance of near 100% mem usage).