-<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.213 2009/03/26 20:55:49 tgl Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.214 2009/04/02 22:44:10 momjian Exp $ -->
<chapter Id="runtime-config">
<title>Server Configuration</title>
function, which some operating systems lack. If the function is not
present then setting this parameter to anything but zero will result
in an error. On some operating systems the function is present but
- does not actually do anything. On such systems setting a nonzero
- value will add CPU overhead without improving performance.
+ does not actually do anything (e.g. Solaris).
</para>
</listitem>
</varlistentry>