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+$PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.20 2005/09/23 02:06:58 momjian Exp $
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<chapter Id="runtime-config">
<title>Run-time Configuration</title>
<para>
Controls whether the server should start the
autovacuum subprocess. This is off by default.
+ <varname>stats_start_collector</> and <varname>stats_row_level</>
+ must also be on for this to start.
This option can only be set at server start or in the
<filename>postgresql.conf</filename> file.
</para>