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