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Move log_autovacuum_min_duration into its correct sections

author Michael Paquier <michael@paquier.xyz>

2021年4月12日 04:53:17 +0000 (13:53 +0900)

committer Michael Paquier <michael@paquier.xyz>

2021年4月12日 04:53:17 +0000 (13:53 +0900)

This GUC has already been classified as LOGGING_WHAT, but its location
in postgresql.conf.sample and the documentation did not reflect that, so
fix those inconsistencies.

Author: Justin Pryzby
Discussion: https://postgr.es/m/20210404012546.GK6592@telsasoft.com

doc/src/sgml/config.sgml patch | blob | blame | history

src/backend/utils/misc/postgresql.conf.sample patch | blob | blame | history

diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml

index 5bdb8650cc2839700044dc4610a1fa7b2be451fb..f749fe9ce7b465fd70f8f22cdbffefae869cc654 100644 (file)

--- a/doc/src/sgml/config.sgml

+++ b/doc/src/sgml/config.sgml

@@ -6812,6 +6812,34 @@ local0.* /var/log/postgresql

</listitem>

</varlistentry>

+ <varlistentry id="guc-log-autovacuum-min-duration" xreflabel="log_autovacuum_min_duration">

+ <term><varname>log_autovacuum_min_duration</varname> (<type>integer</type>)

+ <indexterm>

+ <primary><varname>log_autovacuum_min_duration</varname></primary>

+ <secondary>configuration parameter</secondary>

+ </indexterm>

+ </term>

+ <listitem>

+ <para>

+ Causes each action executed by autovacuum to be logged if it ran for at

+ least the specified amount of time. Setting this to zero logs

+ all autovacuum actions. <literal>-1</literal> (the default) disables

+ logging autovacuum actions.

+ If this value is specified without units, it is taken as milliseconds.

+ For example, if you set this to

+ <literal>250ms</literal> then all automatic vacuums and analyzes that run

+ 250ms or longer will be logged. In addition, when this parameter is

+ set to any value other than <literal>-1</literal>, a message will be

+ logged if an autovacuum action is skipped due to a conflicting lock or a

+ concurrently dropped relation. Enabling this parameter can be helpful

+ in tracking autovacuum activity. This parameter can only be set in

+ the <filename>postgresql.conf</filename> file or on the server command line;

+ but the setting can be overridden for individual tables by

+ changing table storage parameters.

+ </para>

+ </listitem>

+ </varlistentry>

<term><varname>log_checkpoints</varname> (<type>boolean</type>)

@@ -7827,34 +7855,6 @@ COPY postgres_log FROM '/full/path/to/logfile.csv' WITH csv;

</listitem>

</varlistentry>

- <varlistentry id="guc-log-autovacuum-min-duration" xreflabel="log_autovacuum_min_duration">

- <term><varname>log_autovacuum_min_duration</varname> (<type>integer</type>)

- <indexterm>

- <primary><varname>log_autovacuum_min_duration</varname></primary>

- <secondary>configuration parameter</secondary>

- </indexterm>

- </term>

- <listitem>

- <para>

- Causes each action executed by autovacuum to be logged if it ran for at

- least the specified amount of time. Setting this to zero logs

- all autovacuum actions. <literal>-1</literal> (the default) disables

- logging autovacuum actions.

- If this value is specified without units, it is taken as milliseconds.

- For example, if you set this to

- <literal>250ms</literal> then all automatic vacuums and analyzes that run

- 250ms or longer will be logged. In addition, when this parameter is

- set to any value other than <literal>-1</literal>, a message will be

- logged if an autovacuum action is skipped due to a conflicting lock or a

- concurrently dropped relation. Enabling this parameter can be helpful

- in tracking autovacuum activity. This parameter can only be set in

- the <filename>postgresql.conf</filename> file or on the server command line;

- but the setting can be overridden for individual tables by

- changing table storage parameters.

- </para>

- </listitem>

- </varlistentry>

<term><varname>autovacuum_max_workers</varname> (<type>integer</type>)

diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample

index 9830cfe382e6ea2a0c9957e96660cb801daefb6e..2f6dd014a81ed52131eab25a3202a86fd7e2e5e3 100644 (file)

--- a/src/backend/utils/misc/postgresql.conf.sample

+++ b/src/backend/utils/misc/postgresql.conf.sample

@@ -531,6 +531,11 @@

#debug_print_rewritten = off

#debug_print_plan = off

#debug_pretty_print = on

+#log_autovacuum_min_duration = -1 # log autovacuum activity;

+ # -1 disables, 0 logs all actions and

+ # their durations, > 0 logs only

+ # actions running at least this number

+ # of milliseconds.

#log_checkpoints = off

#log_connections = off

#log_disconnections = off

@@ -616,10 +621,6 @@

#autovacuum = on # Enable autovacuum subprocess? 'on'

# requires track_counts to also be on.

-#log_autovacuum_min_duration = -1 # -1 disables, 0 logs all actions and

- # their durations, > 0 logs only

- # actions running at least this number

- # of milliseconds.

#autovacuum_max_workers = 3 # max number of autovacuum subprocesses

# (change requires restart)

#autovacuum_naptime = 1min # time between autovacuum runs

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