Add suggestion about how to set checkpoint_warning to log all

checkpoints.

diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 9191a775b9e2635938c51d9567796fac2fe69771..8a6b4625ab56f22cdb5f2c8afb05f7e532f8d57c 100644 (file)
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -1638,6 +1638,9 @@ SET ENABLE_SEQSCAN TO OFF;
         30 seconds (<literal>30s</>).  Zero disables the warning.
         This parameter can only be set in the <filename>postgresql.conf</>
         file or on the server command line.
+        (Set it to a value greater than <varname>checkpoint_timeout</> to
+        log all checkpoints.  Of course, the warning suggesting increasing
+        <varname>checkpoint_segments</> should be ignored.)
        </para>
       </listitem>
      </varlistentry>