Oracle in a Nutshell

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Name

PARALLEL_EXECUTION_MESSAGE_SIZE

Synopsis

Value: 2148-65535

Default: operating system dependent

Specifies the size in bytes of messages for parallel execution. On most systems, the default is 2148 if PARALLEL_AUTOMATIC_TUNING is FALSE and 4096 if it is TRUE. Multiple instances must have same value. Larger values result in better performance at the cost of higher memory use.

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