autovacuum_vacuum_cost_limit

A server parameter specifying the cost limit used in autovacuum operations.

autovacuum_vacuum_cost_limit is a configuration parameter specifying the cost limit that will be used in autovacuum operations.

autovacuum_vacuum_cost_limit was added in PostgreSQL 8.1.

Default value

The default value for autovacuum_vacuum_cost_limit is: -1.

Usage

If autovacuum_vacuum_cost_limit is set to the default value, the current value of vacuum_cost_limit will be used when calculating the cost limit for autovacuum operations.

Change history

Categories

GUC configuration item, Vacuuming

See also

autovacuum_vacuum_cost_delay, vacuum_cost_limit