On Thu, Dec 5, 2019 at 3:26 PM Mike Schanne <mscha...@kns.com> wrote:
> I am concerned that if the autovacuum is constantly canceled, then the > table never gets cleaned and its performance will continue to degrade over > time. Is it expected for the vacuum to be canceled by an insert in this > way? > > > > We are using postgres 9.6.10. > Have you checked when the table was last autovacuumed in pg_stat_user_tables? If the autovacuum count is high and timestamp of last run is relatively current, then no reason for concern as far as I can figure. Have you already configured (non-default values) for autovacuum options for your system or this table?