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config: Split "Worker Processes" out of "Asynchronous Behavior"

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Having all the worker related GUCs in the same section as IO controlling GUCs
doesn't really make sense. Create a separate section for them.

Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://postgr.es/m/x3tlw2jk5gm3r3mv47hwrshffyw7halpczkfbk3peksxds7bvc@lguk43z3bsyq
This commit is contained in:
Andres Freund
2025-02-11 11:39:19 -05:00
parent c366d2bdba
commit 740766d37c
4 changed files with 16 additions and 5 deletions
doc/src/sgml
config.sgml
src
backend
utils
misc
guc_tables.cpostgresql.conf.sample
include
utils
guc_tables.h

11
src/backend/utils/misc/guc_tables.c

@@ -683,6 +683,7 @@ const char *const config_group_names[] =
[RESOURCES_KERNEL] = gettext_noop("Resource Usage / Kernel Resources"),
[RESOURCES_BGWRITER] = gettext_noop("Resource Usage / Background Writer"),
[RESOURCES_ASYNCHRONOUS] = gettext_noop("Resource Usage / Asynchronous Behavior"),
[RESOURCES_WORKER_PROCESSES] = gettext_noop("Resource Usage / Worker Processes"),
[WAL_SETTINGS] = gettext_noop("Write-Ahead Log / Settings"),
[WAL_CHECKPOINTS] = gettext_noop("Write-Ahead Log / Checkpoints"),
[WAL_ARCHIVING] = gettext_noop("Write-Ahead Log / Archiving"),
@@ -1962,7 +1963,7 @@ struct config_bool ConfigureNamesBool[] =
},
{
{"parallel_leader_participation", PGC_USERSET, RESOURCES_ASYNCHRONOUS,
{"parallel_leader_participation", PGC_USERSET, RESOURCES_WORKER_PROCESSES,
gettext_noop("Controls whether Gather and Gather Merge also run subplans."),
gettext_noop("Should gather nodes also run subplans or just gather tuples?"),
GUC_EXPLAIN
@@ -3234,7 +3235,7 @@ struct config_int ConfigureNamesInt[] =
{
{"max_worker_processes",
PGC_POSTMASTER,
RESOURCES_ASYNCHRONOUS,
RESOURCES_WORKER_PROCESSES,
gettext_noop("Maximum number of concurrent worker processes."),
NULL,
},
@@ -3496,7 +3497,7 @@ struct config_int ConfigureNamesInt[] =
},
{
{"max_parallel_maintenance_workers", PGC_USERSET, RESOURCES_ASYNCHRONOUS,
{"max_parallel_maintenance_workers", PGC_USERSET, RESOURCES_WORKER_PROCESSES,
gettext_noop("Sets the maximum number of parallel processes per maintenance operation."),
NULL
},
@@ -3506,7 +3507,7 @@ struct config_int ConfigureNamesInt[] =
},
{
{"max_parallel_workers_per_gather", PGC_USERSET, RESOURCES_ASYNCHRONOUS,
{"max_parallel_workers_per_gather", PGC_USERSET, RESOURCES_WORKER_PROCESSES,
gettext_noop("Sets the maximum number of parallel processes per executor node."),
NULL,
GUC_EXPLAIN
@@ -3517,7 +3518,7 @@ struct config_int ConfigureNamesInt[] =
},
{
{"max_parallel_workers", PGC_USERSET, RESOURCES_ASYNCHRONOUS,
{"max_parallel_workers", PGC_USERSET, RESOURCES_WORKER_PROCESSES,
gettext_noop("Sets the maximum number of parallel workers that can be active at one time."),
NULL,
GUC_EXPLAIN