(Tuning the Shared Pool Reserved Space)翻译一句话
Guidelines when SHARED_POOL_RESERVED_SIZE is too small
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This option increases the amount of memory available on the reserved list
without having an effect on users who do not allocate memory from the reserved list.As a second option,reduce the number of allocations allowed to user memory from the reserved list;however,doing so increases the normal shared shared pool,which may affect other users on the system.