Home Forums SQL Server 2005 Administering LATCH_EX WaitType and Resource is ACCESS_METHODS_SCAN_RANGE_GENERATOR RE: LATCH_EX WaitType and Resource is ACCESS_METHODS_SCAN_RANGE_GENERATOR

  • Jayanth_Kurup (8/2/2015)


    seems to be an isolation level issue , do you have optimistic concurrency enabled?

    Latches aren't related to or affected by isolation levels. The latch in question is used with parallel access to tables and indexes, it's not a lock, it's not going to go away with snapshot isolation level.

    Gail Shaw
    Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
    SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

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