Dynamic Performance (V$) Views, 179 of 179

V$WAITSTAT

This view lists block contention statistics. This table is only updated when timed statistics are enabled.

Column Datatype Description

CLASS

VARCHAR2

Class of block

COUNT

NUMBER

Number of waits by this OPERATION for this CLASS of block

TIME

NUMBER

Sum of all wait times for all the waits by this OPERATION for this CLASS of block

Column	Datatype	Description
`CLASS`	`VARCHAR2`	Class of block
`COUNT`	`NUMBER`	Number of waits by this OPERATION for this CLASS of block
`TIME`	`NUMBER`	Sum of all wait times for all the waits by this OPERATION for this CLASS of block