diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/maintenance.sgml | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/src/sgml/maintenance.sgml b/doc/src/sgml/maintenance.sgml index b5b9da7f8a9..600e4b3f2f3 100644 --- a/doc/src/sgml/maintenance.sgml +++ b/doc/src/sgml/maintenance.sgml @@ -811,10 +811,11 @@ HINT: Execute a database-wide VACUUM in that database. As a safety device, an aggressive vacuum scan will occur for any table whose multixact-age is greater than <xref linkend="guc-autovacuum-multixact-freeze-max-age"/>. Also, if the - storage occupied by multixacts members exceeds 2GB, aggressive vacuum + storage occupied by multixacts members exceeds about 10GB, aggressive vacuum scans will occur more often for all tables, starting with those that have the oldest multixact-age. Both of these kinds of aggressive - scans will occur even if autovacuum is nominally disabled. + scans will occur even if autovacuum is nominally disabled. The members storage + area can grow up to about 20GB before reaching wraparound. </para> <para> |