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Group cluster_name and update_process_title settings together
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-46
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4 files changed

+64
-46
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‎doc/src/sgml/config.sgml‎

Lines changed: 54 additions & 43 deletions
Original file line numberDiff line numberDiff line change
@@ -4394,30 +4394,6 @@ local0.* /var/log/postgresql
43944394
</listitem>
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</varlistentry>
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4397-
<varlistentry id="guc-cluster-name" xreflabel="cluster_name">
4398-
<term><varname>cluster_name</varname> (<type>string</type>)
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<indexterm>
4400-
<primary><varname>cluster_name</> configuration parameter</primary>
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</indexterm>
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</term>
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<listitem>
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<para>
4405-
Sets the cluster name that appears in the process title for all
4406-
processes in this cluster. The name can be any string of less than
4407-
<symbol>NAMEDATALEN</> characters (64 characters in a standard
4408-
build). Only printable ASCII characters may be used in the
4409-
<varname>cluster_name</varname> value. Other characters will be
4410-
replaced with question marks (<literal>?</literal>). No name is shown
4411-
if this parameter is set to the empty string <literal>''</> (which is
4412-
the default). This parameter can only be set at server start.
4413-
</para>
4414-
<para>
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The process title is typically viewed using programs like
4416-
<application>ps</> or, on Windows, <application>Process Explorer</>.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>debug_print_parse</varname> (<type>boolean</type>)
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<indexterm>
@@ -5010,9 +4986,61 @@ COPY postgres_log FROM '/full/path/to/logfile.csv' WITH csv;
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</listitem>
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</orderedlist>
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</para>
5013-
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</sect2>
5015-
</sect1>
4990+
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<sect2>
4992+
<title>Process Title</title>
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4994+
<para>
4995+
These settings control how the process title as seen
4996+
by <command>ps</command> is modified. See <xref linkend="monitoring-ps">
4997+
for details.
4998+
</para>
4999+
5000+
<variablelist>
5001+
<varlistentry id="guc-cluster-name" xreflabel="cluster_name">
5002+
<term><varname>cluster_name</varname> (<type>string</type>)
5003+
<indexterm>
5004+
<primary><varname>cluster_name</> configuration parameter</primary>
5005+
</indexterm>
5006+
</term>
5007+
<listitem>
5008+
<para>
5009+
Sets the cluster name that appears in the process title for all
5010+
processes in this cluster. The name can be any string of less than
5011+
<symbol>NAMEDATALEN</> characters (64 characters in a standard
5012+
build). Only printable ASCII characters may be used in the
5013+
<varname>cluster_name</varname> value. Other characters will be
5014+
replaced with question marks (<literal>?</literal>). No name is shown
5015+
if this parameter is set to the empty string <literal>''</> (which is
5016+
the default). This parameter can only be set at server start.
5017+
</para>
5018+
<para>
5019+
The process title is typically viewed using programs like
5020+
<application>ps</> or, on Windows, <application>Process Explorer</>.
5021+
</para>
5022+
</listitem>
5023+
</varlistentry>
5024+
5025+
<varlistentry id="guc-update-process-title" xreflabel="update_process_title">
5026+
<term><varname>update_process_title</varname> (<type>boolean</type>)
5027+
<indexterm>
5028+
<primary><varname>update_process_title</> configuration parameter</primary>
5029+
</indexterm>
5030+
</term>
5031+
<listitem>
5032+
<para>
5033+
Enables updating of the process title every time a new SQL command
5034+
is received by the server. The process title is typically viewed
5035+
by the <command>ps</> command,
5036+
or in Windows by using the <application>Process Explorer</>.
5037+
Only superusers can change this setting.
5038+
</para>
5039+
</listitem>
5040+
</varlistentry>
5041+
</variablelist>
5042+
</sect2>
5043+
</sect1>
50165044

50175045
<sect1 id="runtime-config-statistics">
50185046
<title>Run-time Statistics</title>
@@ -5130,23 +5158,6 @@ COPY postgres_log FROM '/full/path/to/logfile.csv' WITH csv;
51305158
</listitem>
51315159
</varlistentry>
51325160

5133-
<varlistentry id="guc-update-process-title" xreflabel="update_process_title">
5134-
<term><varname>update_process_title</varname> (<type>boolean</type>)
5135-
<indexterm>
5136-
<primary><varname>update_process_title</> configuration parameter</primary>
5137-
</indexterm>
5138-
</term>
5139-
<listitem>
5140-
<para>
5141-
Enables updating of the process title every time a new SQL command
5142-
is received by the server. The process title is typically viewed
5143-
by the <command>ps</> command,
5144-
or in Windows by using the <application>Process Explorer</>.
5145-
Only superusers can change this setting.
5146-
</para>
5147-
</listitem>
5148-
</varlistentry>
5149-
51505161
<varlistentry id="guc-stats-temp-directory" xreflabel="stats_temp_directory">
51515162
<term><varname>stats_temp_directory</varname> (<type>string</type>)
51525163
<indexterm>

‎src/backend/utils/misc/guc.c‎

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -580,6 +580,8 @@ const char *const config_group_names[] =
580580
gettext_noop("Reporting and Logging / When to Log"),
581581
/* LOGGING_WHAT */
582582
gettext_noop("Reporting and Logging / What to Log"),
583+
/* PROCESS_TITLE */
584+
gettext_noop("Process Title"),
583585
/* STATS */
584586
gettext_noop("Statistics"),
585587
/* STATS_MONITORING */
@@ -1180,7 +1182,7 @@ static struct config_bool ConfigureNamesBool[] =
11801182
},
11811183

11821184
{
1183-
{"update_process_title", PGC_SUSET, STATS_COLLECTOR,
1185+
{"update_process_title", PGC_SUSET, PROCESS_TITLE,
11841186
gettext_noop("Updates the process title to show the active SQL command."),
11851187
gettext_noop("Enables updating of the process title every time a new SQL command is received by the server.")
11861188
},
@@ -3395,7 +3397,7 @@ static struct config_string ConfigureNamesString[] =
33953397
},
33963398

33973399
{
3398-
{"cluster_name", PGC_POSTMASTER, LOGGING_WHAT,
3400+
{"cluster_name", PGC_POSTMASTER, PROCESS_TITLE,
33993401
gettext_noop("Sets the name of the cluster which is included in the process title."),
34003402
NULL,
34013403
GUC_IS_NAME

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

Lines changed: 5 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -447,8 +447,13 @@
447447
# than the specified size in kilobytes;
448448
# -1 disables, 0 logs all temp files
449449
#log_timezone = 'GMT'
450+
451+
452+
# - Process Title -
453+
450454
#cluster_name = '' # added to process titles if nonempty
451455
# (change requires restart)
456+
#update_process_title = on
452457

453458

454459
#------------------------------------------------------------------------------
@@ -462,7 +467,6 @@
462467
#track_io_timing = off
463468
#track_functions = none # none, pl, all
464469
#track_activity_query_size = 1024 # (change requires restart)
465-
#update_process_title = on
466470
#stats_temp_directory = 'pg_stat_tmp'
467471

468472

‎src/include/utils/guc_tables.h‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -81,6 +81,7 @@ enum config_group
8181
LOGGING_WHERE,
8282
LOGGING_WHEN,
8383
LOGGING_WHAT,
84+
PROCESS_TITLE,
8485
STATS,
8586
STATS_MONITORING,
8687
STATS_COLLECTOR,

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