From: Bruce Momjian <bruce@momjian.us>
Date: Thu, 2 Apr 2009 22:44:10 +0000 (+0000)
Subject: Document that Solaris can't use effective_io_concurrency because of an
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Document that Solaris can't use effective_io_concurrency because of an
ineffective posix_fadvise().
---

diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 9b58c554d4..dcc65f1f89 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -1253,8 +1253,7 @@ SET ENABLE_SEQSCAN TO OFF;
          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>