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-rw-r--r--doc/src/sgml/config.sgml16
-rw-r--r--doc/src/sgml/ref/listen.sgml1
-rw-r--r--doc/src/sgml/ref/notify.sgml1
3 files changed, 18 insertions, 0 deletions
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 93735e3aea5..94d1eb2b81a 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -2151,6 +2151,22 @@ include_dir 'conf.d'
</listitem>
</varlistentry>
+ <varlistentry id="guc-max-notify-queue-pages" xreflabel="max_notify_queue_pages">
+ <term><varname>max_notify_queue_pages</varname> (<type>integer</type>)
+ <indexterm>
+ <primary><varname>max_notify_queue_pages</varname> configuration parameter</primary>
+ </indexterm>
+ </term>
+ <listitem>
+ <para>
+ Specifies the maximum amount of allocated pages for
+ <xref linkend="sql-notify"/> / <xref linkend="sql-listen"/> queue.
+ The default value is 1048576. For 8 KB pages it allows to consume
+ up to 8 GB of disk space.
+ </para>
+ </listitem>
+ </varlistentry>
+
</variablelist>
</sect2>
diff --git a/doc/src/sgml/ref/listen.sgml b/doc/src/sgml/ref/listen.sgml
index 2fab9d65a10..6c1f09bd455 100644
--- a/doc/src/sgml/ref/listen.sgml
+++ b/doc/src/sgml/ref/listen.sgml
@@ -148,6 +148,7 @@ Asynchronous notification "virtual" received from server process with PID 8448.
<simplelist type="inline">
<member><xref linkend="sql-notify"/></member>
<member><xref linkend="sql-unlisten"/></member>
+ <member><xref linkend="guc-max-notify-queue-pages"/></member>
</simplelist>
</refsect1>
</refentry>
diff --git a/doc/src/sgml/ref/notify.sgml b/doc/src/sgml/ref/notify.sgml
index d7dcbea02d4..fd6ed54e8f9 100644
--- a/doc/src/sgml/ref/notify.sgml
+++ b/doc/src/sgml/ref/notify.sgml
@@ -228,6 +228,7 @@ Asynchronous notification "foo" with payload "payload" received from server proc
<simplelist type="inline">
<member><xref linkend="sql-listen"/></member>
<member><xref linkend="sql-unlisten"/></member>
+ <member><xref linkend="guc-max-notify-queue-pages"/></member>
</simplelist>
</refsect1>
</refentry>