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Oracle 8i hidden NUMA (non uniform memory access) parameters

Don Burleson

 

Note: Oracle hidden parameters are undocumented and unsupported by Oracle.
Make sure that you thoroughly test all hidden parameters before placing them in your production environment.

Parameter Name                            Description
----------------------------------------- ----------------------------------------------------
_NUMA_instance_mapping                    Set of nodes that this instance should run on
_NUMA_pool_size                           aggregate size in bytes of NUMA pool
_number_cached_attributes                 maximum number of cached attributes per instance
_object_statistics                        enable the object level statistics collection
_offline_rollback_segments                offline undo segment list
_ogms_home                                GMS home directory

 

 

  
 

 
 
 
 
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Note: This Oracle documentation was created as a support and Oracle training reference for use by our DBA performance tuning consulting professionals.  Feel free to ask questions on our Oracle forum.

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