vacuum_cost_page_dirty

A configuration parameter for the estimated cost when vacuum modifies a previously clean block

vacuum_cost_page_dirty is a configuration parameter representing the estimated cost charged when the vacuum process modifies a block that was previously clean.

vacuum_cost_page_dirty was added in PostgreSQL 8.0.

Default value

The default value for vacuum_cost_page_dirty is : 20.

Change history

Categories

GUC configuration item, Vacuuming