doc: add pg_prewarm example

Discussion: https://postgr.es/m/20220618085541.ezxdaljlpo6x7msc@home-desktop Author: Dong Wook Lee Backpatch-through: 11
2022-07-08 18:36:27 -04:00 · 2022-07-08 18:36:27 -04:00 · 12f56b6a70
commit 12f56b6a70
parent f890223bc3
1 changed files with 13 additions and 0 deletions
--- a/doc/src/sgml/pgprewarm.sgml
+++ b/doc/src/sgml/pgprewarm.sgml
@ -121,6 +121,19 @@ autoprewarm_dump_now() RETURNS int8
    </listitem>
   </varlistentry>
  </variablelist>
+  <para>
+   These parameters must be set in <filename>postgresql.conf</filename>.
+   Typical usage might be:
+  </para>
+
+<programlisting>
+# postgresql.conf
+shared_preload_libraries = 'pg_prewarm'
+
+pg_prewarm.autoprewarm = true
+pg_prewarm.autoprewarm_interval = 300s
+
+</programlisting>

 </sect2>