• Grace09 (11/19/2013)


    You can use this link http://blogs.msdn.com/b/mvpawardprogram/archive/2012/06/04/using-sys-dm-os-ring-buffers-to-diagnose-memory-issues-in-sql-server.aspx

    As you can see you can only see some info that you can see at other places on your system as well. However it's a useful dynamic view.

    Thank you, IgorMi. I was reading somewhere to use sys.dm_os_ring_buffers to determine the memory pressure. I don't quite understand the result from querying sys.dm_os_ring_buffers table, which make me curious.

    IgorMi (11/19/2013)


    Grace09 (11/19/2013)


    here is the result from the query, How should I interpret it? Thanks.

    NodePageLifePageLife_SBufferPool_PagesBufferPool_MiBBufferPool_MiB_S

    12:08:19436995359046 41867.547 0.958

    000 13:30:31486311318060 10297.344 0.212

    001 12:42:02457221296655 10130.117 0.222

    002 9:53:55356351443304 11275.813 0.316

    003 13:12:14475341301027 10164.273 0.214

    PLE is just one of the many performance counters. Having PLE in 9-13 hours is just a perfect situation. With this results you don't have a memory pressure.

    Regards,

    IgorMi

    Igor Micev,My blog: www.igormicev.com