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-rw-r--r--src/backend/utils/misc/postgresql.conf.sample2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample
index bcc86e29d27..d4dd285ef0a 100644
--- a/src/backend/utils/misc/postgresql.conf.sample
+++ b/src/backend/utils/misc/postgresql.conf.sample
@@ -166,6 +166,8 @@
#effective_io_concurrency = 1 # 1-1000; 0 disables prefetching
#max_worker_processes = 8
#max_parallel_degree = 0 # max number of worker processes per node
+#old_snapshot_threshold = -1 # 1min-60d; -1 disables; 0 is immediate
+ # (change requires restart)
#------------------------------------------------------------------------------