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Document default and changeability of log_startup_progress_interval
Review for 9ce346eabf
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Author: Álvaro Herrera <alvherre@alvh.no-ip.org>
Reviewed-by: Robert Haas <robertmhaas@gmail.com>
Discussion: https://postgr.es/m/202110292123.bnf6axcp27vx@alvherre.pgsql
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@ -6562,15 +6562,21 @@ local0.* /var/log/postgresql
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Sets the amount of time after which the startup process will log
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Sets the amount of time after which the startup process will log
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a message about a long-running operation that is still in progress,
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a message about a long-running operation that is still in progress,
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as well as the interval between further progress messages for that
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as well as the interval between further progress messages for that
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operation. This setting is applied separately to each operation.
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operation. The default is 10 seconds. A setting of <literal>0</literal>
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disables the feature. If this value is specified without units,
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it is taken as milliseconds. This setting is applied separately to
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each operation.
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This parameter can only be set in the <filename>postgresql.conf</filename>
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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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For example, if syncing the data directory takes 25 seconds and
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For example, if syncing the data directory takes 25 seconds and
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thereafter resetting unlogged relations takes 8 seconds, and if this
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thereafter resetting unlogged relations takes 8 seconds, and if this
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setting has the default value of 10 seconds, then a messages will be
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setting has the default value of 10 seconds, then a messages will be
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logged for syncing the data directory after it has been in progress
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logged for syncing the data directory after it has been in progress
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for 10 seconds and again after it has been in progress for 20 seconds,
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for 10 seconds and again after it has been in progress for 20 seconds,
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but nothing will be logged for resetting unlogged operations.
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but nothing will be logged for resetting unlogged operations.
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A setting of <literal>0</literal> disables the feature. If this value
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is specified without units, it is taken as milliseconds.
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</para>
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</para>
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</listitem>
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</listitem>
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</varlistentry>
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</varlistentry>
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