Revert change to turn autovacuum on by default.

2 files changed, 11 insertions, 14 deletions

diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 22de6b746af..db78a51e6b0 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -1,4 +1,4 @@
-<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.77 2006/08/29 02:11:29 momjian Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.78 2006/08/29 11:37:47 petere Exp $ -->
 
 <chapter Id="runtime-config">
   <title>Server Configuration</title>
@@ -383,7 +383,7 @@ SET ENABLE_SEQSCAN TO OFF;
        </para>
 
        <para>
-        The default value is 3. The value must be less than the value of
+        The default value is 2. The value must be less than the value of
         <varname>max_connections</varname>. This parameter can only be
         set at server start.
        </para>
@@ -2990,8 +2990,7 @@ SELECT * FROM parent WHERE key = 2400;
       <listitem>
        <para>
         Enables the collection of row-level statistics on database
-        activity. This parameter is on by default, because the autovacuum
-        daemon needs the collected information.
+        activity. This parameter is off by default.
         Only superusers can change this setting.
        </para>
       </listitem>
@@ -3114,7 +3113,7 @@ SELECT * FROM parent WHERE key = 2400;
        <para>
         Specifies the minimum number of updated or deleted tuples needed
         to trigger a <command>VACUUM</> in any one table.
-        The default is 500.
+        The default is 1000.
         This parameter can only be set in the <filename>postgresql.conf</>
         file or on the server command line.
         This setting can be overridden for individual tables by entries in
@@ -3132,7 +3131,7 @@ SELECT * FROM parent WHERE key = 2400;
        <para>
         Specifies the minimum number of inserted, updated or deleted tuples
         needed to trigger an <command>ANALYZE</> in any one table.
-        The default is 250.
+        The default is 500.
         This parameter can only be set in the <filename>postgresql.conf</>
         file or on the server command line.
         This setting can be overridden for individual tables by entries in
@@ -3151,7 +3150,7 @@ SELECT * FROM parent WHERE key = 2400;
         Specifies a fraction of the table size to add to
         <varname>autovacuum_vacuum_threshold</varname>
         when deciding whether to trigger a <command>VACUUM</>.
-        The default is 0.2.
+        The default is 0.4.
         This parameter can only be set in the <filename>postgresql.conf</>
         file or on the server command line.
         This setting can be overridden for individual tables by entries in
@@ -3170,7 +3169,7 @@ SELECT * FROM parent WHERE key = 2400;
         Specifies a fraction of the table size to add to
         <varname>autovacuum_analyze_threshold</varname>
         when deciding whether to trigger an <command>ANALYZE</>.
-        The default is 0.1.
+        The default is 0.2.
         This parameter can only be set in the <filename>postgresql.conf</>
         file or on the server command line.
         This setting can be overridden for individual tables by entries in
diff --git a/doc/src/sgml/maintenance.sgml b/doc/src/sgml/maintenance.sgml
index 9eaa4ad6da0..3a33286d3d7 100644
--- a/doc/src/sgml/maintenance.sgml
+++ b/doc/src/sgml/maintenance.sgml
@@ -1,4 +1,4 @@
-<!-- $PostgreSQL: pgsql/doc/src/sgml/maintenance.sgml,v 1.60 2006/08/28 13:37:18 petere Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/maintenance.sgml,v 1.61 2006/08/29 11:37:47 petere Exp $ -->
 
 <chapter id="maintenance">
  <title>Routine Database Maintenance Tasks</title>
@@ -447,14 +447,14 @@ HINT:  Stop the postmaster and use a standalone backend to VACUUM in "mydb".
   </sect2>
 
   <sect2 id="autovacuum">
-   <title id="autovacuum-title">The autovacuum daemon</title>
+   <title id="autovacuum-title">The auto-vacuum daemon</title>
 
    <indexterm>
     <primary>autovacuum</primary>
     <secondary>general information</secondary>
    </indexterm>
    <para>
-    There is a
+    Beginning in <productname>PostgreSQL </productname> 8.1, there is a
     separate optional server process called the <firstterm>autovacuum
     daemon</firstterm>, whose purpose is to automate the execution of
     <command>VACUUM</command> and <command>ANALYZE </command> commands.
@@ -465,9 +465,7 @@ HINT:  Stop the postmaster and use a standalone backend to VACUUM in "mydb".
     linkend="guc-stats-start-collector"> and <xref
     linkend="guc-stats-row-level"> are set to <literal>true</literal>.  Also,
     it's important to allow a slot for the autovacuum process when choosing
-    the value of <xref linkend="guc-superuser-reserved-connections">.  In
-    the default configuration, autovacuuming is enabled and the related
-    configuration parameters are appropriately set.
+    the value of <xref linkend="guc-superuser-reserved-connections">.
    </para>
 
    <para>