11<!--
2- $PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.314 2005/04/21 19:18:12 tgl Exp $
2+ $PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.315 2005/04/23 03:27:40 momjian Exp $
33-->
44
55<chapter Id="runtime">
@@ -1151,6 +1151,10 @@ SET ENABLE_SEQSCAN TO OFF;
11511151 be tracked in the shared free-space map. Six bytes of shared memory
11521152 are consumed for each page slot. This setting must be more than
11531153 16 * <varname>max_fsm_relations</varname>. The default is 20000.
1154+ The last few lines of a database-wide <command>VACUUM VERBOSE</>
1155+ can help in determining if the the default setting is suitable.
1156+ A <literal>NOTICE</> message is also printed during such an operation
1157+ if the current setting is too low.
11541158 This option can only be set at server start.
11551159 </para>
11561160 </listitem>
@@ -1167,6 +1171,10 @@ SET ENABLE_SEQSCAN TO OFF;
11671171 free space will be tracked in the shared free-space map. Roughly
11681172 fifty bytes of shared memory are consumed for each slot.
11691173 The default is 1000.
1174+ The last few lines of a database-wide <command>VACUUM VERBOSE</>
1175+ can help in determining if the the default setting is suitable.
1176+ A <literal>NOTICE</> message is also printed during such an operation
1177+ if the current setting is too low.
11701178 This option can only be set at server start.
11711179 </para>
11721180 </listitem>