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RV_RESERVED_DBSPACE_MB OptionLocate this document in the navigation structure

A portion of the RLV store must be reserved for memory used by data structures during critical operations.

Allowed Values

Integer greater than or equal to 50 (megabytes)

Default

lesser of 50 MB or half the size of the RLV dbspace

Scope

Option can be set at the database (PUBLIC) level only.

Requires the SET ANY SYSTEM OPTION system privilege to set this option. Takes effect immediately. The server does not need to be restarted in order to change reserved space size.

Description

This option allows you to control the amount of space set aside in the RLV store for small but critical data structures used during release savepoint, commit, and rollback operations.