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-rw-r--r--src/backend/utils/misc/postgresql.conf.sample3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample
index 079efa1baa7..c40b7a3121e 100644
--- a/src/backend/utils/misc/postgresql.conf.sample
+++ b/src/backend/utils/misc/postgresql.conf.sample
@@ -670,6 +670,9 @@ autovacuum_worker_slots = 16 # autovacuum worker slots to allocate
#autovacuum_vacuum_insert_scale_factor = 0.2 # fraction of inserts over table
# size before insert vacuum
#autovacuum_analyze_scale_factor = 0.1 # fraction of table size before analyze
+#autovacuum_vacuum_max_threshold = 100000000 # max number of row updates
+ # before vacuum; -1 disables max
+ # threshold
#autovacuum_freeze_max_age = 200000000 # maximum XID age before forced vacuum
# (change requires restart)
#autovacuum_multixact_freeze_max_age = 400000000 # maximum multixact age