El jue., 27 sept. 2018 a las 18:05, Alvaro Herrera (<alvhe...@2ndquadrant.com>) escribió: > > I suggest adding "This number is added to the number coming from the > autovacuum_vacuum_scale_factor parameter for each table" just before the > "This parameter can only be set" phrase. So we'd end up with this: > > autovacuum_vacuum_threshold (integer) > Specifies the minimum number of updated or deleted tuples needed to trigger a > VACUUM in any one table. The default is 50 tuples. This number is added to > the number coming from the autovacuum_vacuum_scale_factor parameter for each > table. This parameter can only be set in the postgresql.conf file or on the > server command line; but the setting can be overridden for individual tables > by changing table storage parameters. > > autovacuum_vacuum_scale_factor (floating point) > Specifies a fraction of the table size to add to autovacuum_vacuum_threshold > when deciding whether to trigger a VACUUM. The default is 0.2 (20% of table > size). This number is added to the autovacuum_vacuum_threshold parameter for > each table. This parameter can only be set in the postgresql.conf file or on > the server command line; but the setting can be overridden for individual > tables by changing table storage parameters.
That looks very good IMO. -- Martín Marqués It’s not that I have something to hide, it’s that I have nothing I want you to see
