Doc: improve a couple of comments in postgresql.conf.sample.

tglsfdc · tglsfdc · commit 1a6dcfecab9f · 2024-02-15T16:45:03.000-05:00
Clarify comments associated with max_parallel_workers and related settings. Per bug #18343 from Christopher Kline. Discussion: https://postgr.es/m/18343-3a5e903d1d3692ab@postgresql.org
diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample
@@ -193,9 +193,9 @@
 #effective_io_concurrency = 1		# 1-1000; 0 disables prefetching
 #maintenance_io_concurrency = 10	# 1-1000; 0 disables prefetching
 #max_worker_processes = 8		# (change requires restart)
-#max_parallel_workers_per_gather = 2	# taken from max_parallel_workers
-#max_parallel_maintenance_workers = 2	# taken from max_parallel_workers
-#max_parallel_workers = 8		# maximum number of max_worker_processes that
+#max_parallel_workers_per_gather = 2	# limited by max_parallel_workers
+#max_parallel_maintenance_workers = 2	# limited by max_parallel_workers
+#max_parallel_workers = 8		# number of max_worker_processes that
 					# can be used in parallel operations
 #parallel_leader_participation = on
 #old_snapshot_threshold = -1		# 1min-60d; -1 disables; 0 is immediate
