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Postgres FD Implementation
Commit 8e484bc4 authored by Peter Eisentraut's avatar Peter Eisentraut
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doc: Document valid checkpoint_timeout range 

Author: Fabien COELHO <coelho@cri.ensmp.fr>
parent 2d759341
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doc/src/sgml/config.sgml
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...@@ -2274,8 +2274,9 @@ include_dir 'conf.d' ...@@ -2274,8 +2274,9 @@ include_dir 'conf.d'
</term> </term>
<listitem> <listitem>
<para> <para>
Maximum time between automatic WAL checkpoints, in Maximum time between automatic WAL checkpoints, in seconds.
seconds. The default is five minutes (<literal>5min</>). The valid range is between 30 seconds and one hour.
The default is five minutes (<literal>5min</>).
Increasing this parameter can increase the amount of time needed Increasing this parameter can increase the amount of time needed
for crash recovery. for crash recovery.
This parameter can only be set in the <filename>postgresql.conf</> This parameter can only be set in the <filename>postgresql.conf</>
...@@ -2294,7 +2295,6 @@ include_dir 'conf.d' ...@@ -2294,7 +2295,6 @@ include_dir 'conf.d'
<para> <para>
Specifies the target of checkpoint completion, as a fraction of Specifies the target of checkpoint completion, as a fraction of
total time between checkpoints. The default is 0.5. total time between checkpoints. The default is 0.5.
This parameter can only be set in the <filename>postgresql.conf</> This parameter can only be set in the <filename>postgresql.conf</>
file or on the server command line. file or on the server command line.
</para> </para>
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