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-rw-r--r--doc/src/sgml/config.sgml8
1 files changed, 5 insertions, 3 deletions
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index a218d78bef4..5e551b9f6d6 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -7457,9 +7457,11 @@ COPY postgres_log FROM '/full/path/to/logfile.csv' WITH csv;
I/O timing information is
displayed in <link linkend="monitoring-pg-stat-database-view">
<structname>pg_stat_database</structname></link>, in the output of
- <xref linkend="sql-explain"/> when the <literal>BUFFERS</literal> option is
- used, and by <xref linkend="pgstatstatements"/>. Only superusers can
- change this setting.
+ <xref linkend="sql-explain"/> when the <literal>BUFFERS</literal> option
+ is used, by autovacuum for auto-vacuums and auto-analyzes, when
+ <xref linkend="guc-log-autovacuum-min-duration"/> is set and by
+ <xref linkend="pgstatstatements"/>. Only superusers can change this
+ setting.
</para>
</listitem>
</varlistentry>