Add maintenance_io_concurrency to postgresql.conf.sample.

New GUC from commit fc34b0d9.

Add maintenance_io_concurrency to postgresql.conf.sample.
New GUC from commit fc34b0d9.
37b3794d · Thomas Munro · 3a5e2213 · 37b3794d
Commit 37b3794d authored Apr 02, 2020 by Thomas Munro
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src/backend/utils/misc/postgresql.conf.sample src/backend/utils/misc/postgresql.conf.sample +1 -0

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--- a/src/backend/utils/misc/postgresql.conf.sample
+++ b/src/backend/utils/misc/postgresql.conf.sample
@@ -174,6 +174,7 @@
 # - Asynchronous Behavior -
 #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