-<!-- $PostgreSQL: pgsql/doc/src/sgml/monitoring.sgml,v 1.66 2009/03/28 00:10:23 tgl Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/monitoring.sgml,v 1.67 2009/04/09 22:32:02 momjian Exp $ -->
<chapter id="monitoring">
<title>Monitoring Database Activity</title>
<note>
<para>
- <function>blocks_fetched</function> minus
- <function>blocks_hit</function> gives the number of kernel
+ <function>pg_stat_get_blocks_fetched</function> minus
+ <function>pg_stat_get_blocks_hit</function> gives the number of kernel
<function>read()</> calls issued for the table, index, or
database; but the actual number of physical reads is usually
lower due to kernel-level buffering.