diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/maintenance.sgml | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/doc/src/sgml/maintenance.sgml b/doc/src/sgml/maintenance.sgml index 01ce9c4c6db..1babd0ec4a9 100644 --- a/doc/src/sgml/maintenance.sgml +++ b/doc/src/sgml/maintenance.sgml @@ -653,11 +653,12 @@ HINT: Stop the postmaster and vacuum that database in single-user mode. <para> As a safety device, a whole-table vacuum scan will occur for any table whose multixact-age is greater than - <xref linkend="guc-autovacuum-multixact-freeze-max-age">. - This will occur even if autovacuum is nominally disabled. Whole-table + <xref linkend="guc-autovacuum-multixact-freeze-max-age">. Whole-table vacuum scans will also occur progressively for all tables, starting with those that have the oldest multixact-age, if the amount of used member - storage space exceeds the amount 25% of the addressible storage space. + storage space exceeds the amount 50% of the addressible storage space. + Both of these kinds of whole-table scans will occur even if autovacuum is + nominally disabled. </para> </sect3> </sect2> |