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doc: Add note about checkpoint_warning vs checkpoint_timeout
suggested by Tianyin Xu
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@ -2057,6 +2057,8 @@ include 'filename'
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than this many seconds (which suggests that
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than this many seconds (which suggests that
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<varname>checkpoint_segments</> ought to be raised). The default is
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<varname>checkpoint_segments</> ought to be raised). The default is
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30 seconds (<literal>30s</>). Zero disables the warning.
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30 seconds (<literal>30s</>). Zero disables the warning.
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No warnings will be generated if <varname>checkpoint_timeout</varname>
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is less than <varname>checkpoint_warning</varname>.
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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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