10.29 V$SESSION_WAIT_CLASS

V$SESSION_WAIT_CLASS displays the time spent in various wait event operations on a per-session basis.

Column	Datatype	Description
SID	NUMBER	Session identifier
SERIAL#	NUMBER	Serial number
WAIT_CLASS_ID	NUMBER	Identifier of the wait class
WAIT_CLASS#	NUMBER	Number of the wait class
WAIT_CLASS	VARCHAR2(64)	Name of the wait class
TOTAL_WAITS	NUMBER	Total number waits from this wait class by the session
TIME_WAITED	NUMBER	Total amount of time spent in waits from this wait class by the session (in hundredths of a second)
TIME_WAITED_MICRO	NUMBER	Total amount of time spent in waits from this wait class by the session (in microseconds)
CPU	NUMBER	Total amount of CPU time consumed by the session while implementing waits from this wait class (in microseconds)
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