doc: Document valid checkpoint_timeout range
Author: Fabien COELHO <coelho@cri.ensmp.fr>
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@ -2274,8 +2274,9 @@ include_dir 'conf.d'
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</term>
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</term>
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<listitem>
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<listitem>
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<para>
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<para>
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Maximum time between automatic WAL checkpoints, in
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Maximum time between automatic WAL checkpoints, in seconds.
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seconds. The default is five minutes (<literal>5min</>).
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The valid range is between 30 seconds and one hour.
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The default is five minutes (<literal>5min</>).
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Increasing this parameter can increase the amount of time needed
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Increasing this parameter can increase the amount of time needed
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for crash recovery.
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for crash recovery.
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This parameter can only be set in the <filename>postgresql.conf</>
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This parameter can only be set in the <filename>postgresql.conf</>
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<para>
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<para>
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Specifies the target of checkpoint completion, as a fraction of
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Specifies the target of checkpoint completion, as a fraction of
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total time between checkpoints. The default is 0.5.
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total time between checkpoints. The default is 0.5.
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This parameter can only be set in the <filename>postgresql.conf</>
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This parameter can only be set in the <filename>postgresql.conf</>
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file or on the server command line.
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file or on the server command line.
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</para>
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</para>
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