Oracle 8i hidden real application clusters 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

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_gc_affinity_limit                        dynamic affinity limit (DFS)

_gc_affinity_time                         how often in minutes to check affinity (DFS)

_gc_defer_time                            how long to defer down converts for hot buffers (DFS)

_gc_integrity_checks                      if TRUE, enable expensive integrity checks (DFS)

_gc_latches                               number of latches per LMS process (DFS)

_gcs_fast_reconfig                        if TRUE, enable fast reconfiguration for gcs locks

_gcs_latches                              number of gcs resource hash latches to be allocated

_gcs_resources                            number of gcs resources to be allocated

_gcs_shadow_locks                         number of gcs shadow locks to be allocated