V$QUEUE

V$QUEUE contains information on the shared server message queues.

Column Datatype Description

PADDR

RAW(4 | 8)

Address of the process that owns the queue

TYPE

VARCHAR2(10)

Type of queue:

  • COMMON - Processed by servers

  • DISPATCHER

QUEUED

NUMBER

Number of items in the queue

WAIT

NUMBER

Total time that all items in this queue have waited (in hundredths of a second). Divide by TOTALQ for average wait per item.

TOTALQ

NUMBER

Total number of items that have ever been in the queue

CON_ID

NUMBER

The ID of the container to which the data pertains. Possible values include:

  • 0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs.

  • 1: This value is used for rows containing data that pertain to only the root

  • n: Where n is the applicable container ID for the rows containing data