From 150ac3695f31f8cd489cd0d6d4d42a29787d5a46 Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Thu, 15 Feb 2024 16:45:03 -0500 Subject: [PATCH] Doc: improve a couple of comments in postgresql.conf.sample. 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 --- src/backend/utils/misc/postgresql.conf.sample | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample index 110d9bae939..8db7c968c8b 100644 --- a/src/backend/utils/misc/postgresql.conf.sample +++ b/src/backend/utils/misc/postgresql.conf.sample @@ -178,10 +178,10 @@ #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_maintenance_workers = 2 # taken from max_parallel_workers -#max_parallel_workers_per_gather = 2 # taken from max_parallel_workers +#max_parallel_maintenance_workers = 2 # limited by max_parallel_workers +#max_parallel_workers_per_gather = 2 # limited by max_parallel_workers #parallel_leader_participation = on -#max_parallel_workers = 8 # maximum number of max_worker_processes that +#max_parallel_workers = 8 # number of max_worker_processes that # can be used in parallel operations #old_snapshot_threshold = -1 # 1min-60d; -1 disables; 0 is immediate # (change requires restart)