diff options
Diffstat (limited to 'doc/src')
-rw-r--r-- | doc/src/sgml/catalogs.sgml | 7 | ||||
-rw-r--r-- | doc/src/sgml/config.sgml | 15 |
2 files changed, 11 insertions, 11 deletions
diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml index 9a21a0d6f15..fb050635551 100644 --- a/doc/src/sgml/catalogs.sgml +++ b/doc/src/sgml/catalogs.sgml @@ -2072,9 +2072,10 @@ SCRAM-SHA-256$<replaceable><iteration count></replaceable>:<replaceable>&l </para> <para> Number of pages that are marked all-frozen in the table's visibility - map. This is only an estimate and can be used along with - <structfield>relallvisible</structfield> for scheduling vacuums and - tuning <link linkend="runtime-config-vacuum-freezing">vacuum's freezing + map. This is only an estimate used for triggering autovacuums. It can + also be used along with <structfield>relallvisible</structfield> for + scheduling manual vacuums and tuning <link + linkend="runtime-config-vacuum-freezing">vacuum's freezing behavior</link>. It is updated by diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml index e55700f35b8..d2fa5f7d1a9 100644 --- a/doc/src/sgml/config.sgml +++ b/doc/src/sgml/config.sgml @@ -8773,14 +8773,13 @@ COPY postgres_log FROM '/full/path/to/logfile.csv' WITH csv; </term> <listitem> <para> - Specifies a fraction of the table size to add to - <varname>autovacuum_vacuum_insert_threshold</varname> - when deciding whether to trigger a <command>VACUUM</command>. - The default is <literal>0.2</literal> (20% of table size). - This parameter can only be set in the <filename>postgresql.conf</filename> - file or on the server command line; - but the setting can be overridden for individual tables by - changing table storage parameters. + Specifies a fraction of the unfrozen pages in the table to add to + <varname>autovacuum_vacuum_insert_threshold</varname> when deciding + whether to trigger a <command>VACUUM</command>. The default is + <literal>0.2</literal> (20% of unfrozen pages in table). This + parameter can only be set in the <filename>postgresql.conf</filename> + file or on the server command line; but the setting can be overridden + for individual tables by changing table storage parameters. </para> </listitem> </varlistentry> |