MySQL 8.0 Release Notes
        MySQL 8.0 Source Code Documentation
        
Disables Performance Schema consumers with names that contain the argument. Produces a result set indicating how many consumers were disabled. Already disabled consumers do not count.
- consumer VARCHAR(128): The value used to match consumer names, which are identified by using- %consumer%as an operand for a- LIKEpattern match.- A value of - ''matches all consumers.