database/postgres
database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-05-03 22:24:49 +03:00
Code

doc: Move documentation of max_wal_size to better position

Browse Source
This commit is contained in:
Peter Eisentraut 2015-10-20 13:33:39 -04:00
parent b3967f8937
commit 2bfd2fe58d
1 changed files with 21 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
doc/src/sgml/config.sgml
View File

@ -2398,27 +2398,6 @@ include_dir 'conf.d'
<title>Checkpoints</title>
<variablelist>
<varlistentry id="guc-max-wal-size" xreflabel="max_wal_size">
<term><varname>max_wal_size</varname> (<type>integer</type>)
<indexterm>
<primary><varname>max_wal_size</> configuration parameter</primary>
</indexterm>
</term>
<listitem>
<para>
Maximum size to let the WAL grow to between automatic WAL
checkpoints. This is a soft limit; WAL size can exceed
<varname>max_wal_size</> under special circumstances, like
under heavy load, a failing <varname>archive_command</>, or a high
<varname>wal_keep_segments</> setting. The default is 1 GB.
Increasing this parameter can increase the amount of time needed for
crash recovery.
This parameter can only be set in the <filename>postgresql.conf</>
file or on the server command line.
</para>
</listitem>
</varlistentry>
<varlistentry id="guc-checkpoint-timeout" xreflabel="checkpoint_timeout">
<term><varname>checkpoint_timeout</varname> (<type>integer</type>)
<indexterm>
@ -2475,6 +2454,27 @@ include_dir 'conf.d'
</listitem>
</varlistentry>
<varlistentry id="guc-max-wal-size" xreflabel="max_wal_size">
<term><varname>max_wal_size</varname> (<type>integer</type>)
<indexterm>
<primary><varname>max_wal_size</> configuration parameter</primary>
</indexterm>
</term>
<listitem>
<para>
Maximum size to let the WAL grow to between automatic WAL
checkpoints. This is a soft limit; WAL size can exceed
<varname>max_wal_size</> under special circumstances, like
under heavy load, a failing <varname>archive_command</>, or a high
<varname>wal_keep_segments</> setting. The default is 1 GB.
Increasing this parameter can increase the amount of time needed for
crash recovery.
This parameter can only be set in the <filename>postgresql.conf</>
file or on the server command line.
</para>
</listitem>
</varlistentry>
<varlistentry id="guc-min-wal-size" xreflabel="min_wal_size">
<term><varname>min_wal_size</varname> (<type>integer</type>)
<indexterm>