V$LATCHNAME

V$LATCHNAME displays information about decoded latch names for the latches shown in V$LATCH.

The rows of V$LATCHNAME have a one-to-one correspondence to the rows of V$LATCH.

Column	Datatype	Description
LATCH#	NUMBER	Latch number
NAME	VARCHAR2(64)	Latch name
DISPLAY_NAME	VARCHAR2(64)	A clearer and more descriptive name for the latch that appears in the NAME column. Names that appear in the DISPLAY_NAME column can change across Oracle Database releases, therefore customer scripts should not rely on names that appear in the DISPLAY_NAME column across releases.
HASH	NUMBER	Latch hash
TYPE	VARCHAR2(4)	Type of the latch (SGA, PDB, or OSP):
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

See Also: “V$LATCH”