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Oracle Database Administration: The Essential Refe by Brian Laskey, David C. Kreines

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Parallel Query

These views provide information in support of Parallel Query operations:

V$EXECUTION

Provides information about each Parallel Query execution.

V$PQ_SESSTAT

Provides statistics on Parallel Query activity for the current session.

V$PQ_SLAVE

Provides statistics on each of the Parallel Query servers (slaves) in the system.

V$PQ_SYSSTAT

Provides a summary of Parallel Query statistics for the entire system.

V$PQ_TQSTAT

Provides statistics for each Parallel Query session while it is active.

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