8.255 V$GES_DEADLOCKS

V$GES_DEADLOCKS displays information about global enqueue service deadlocks detected by the distributed lock manager. This is an Oracle Real Application Clusters view.

This view displays the 20 most recent deadlocks.

Column Datatype Description

DID

VARCHAR2(30)

Deadlock ID

DD_TIME

DATE

Deadlock timestamp

NUMBER_OF_SESSIONS

NUMBER

Number of sessions involved in the deadlock

MASTER_INSTANCE

NUMBER

Master instance of the resource

VICTIM_INSTANCE

NUMBER

Victim instance

VICTIM_PID

VARCHAR2(24)

OS process ID of the victim

VICTIM_RESNM

VARCHAR2(64)

Resource involved in the deadlock

VICTIM_SID

NUMBER

Session ID of the victim

VICTIM_SERIAL#

NUMBER

Session serial number of the victim

VICTIM_REQ_LEVEL

VARCHAR2(16)

Level of the lock being requested by the victim

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