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Add documentation mention that FSM == Free Space Map, so the config
parameter name makes more sense.
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<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.151 2007/10/20 04:00:38 tgl Exp $ -->
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<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.152 2007/11/01 17:06:30 momjian Exp $ -->
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<chapter Id="runtime-config">
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<chapter Id="runtime-config">
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<title>Server Configuration</title>
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<title>Server Configuration</title>
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@ -891,7 +891,7 @@ SET ENABLE_SEQSCAN TO OFF;
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<para>
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<para>
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These parameters control the size of the shared <firstterm>free space
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These parameters control the size of the shared <firstterm>free space
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map</>, which tracks the locations of unused space in the database.
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map</> (<acronym>FSM</>), which tracks the locations of unused space in the database.
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An undersized free space map can cause the database to consume
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An undersized free space map can cause the database to consume
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increasing amounts of disk space over time, because free space that
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increasing amounts of disk space over time, because free space that
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is not in the map cannot be re-used; instead <productname>PostgreSQL</>
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is not in the map cannot be re-used; instead <productname>PostgreSQL</>
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