8.31 V$LATCHHOLDER

V$LATCHHOLDER displays information about the current latch holders.

Column Datatype Description

PID

NUMBER

Identifier of the process holding the latch

SID

NUMBER

Identifier of the session that owns the latch

LADDR

RAW(4 | 8)

Latch address

NAME

VARCHAR2(64)

Name of the latch being held

GETS

NUMBER

Number of times that the latch was obtained in either wait mode or no-wait mode

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