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-rw-r--r--src/backend/utils/misc/postgresql.conf.sample2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample
index 27791cc40ec..7ad6b7cb457 100644
--- a/src/backend/utils/misc/postgresql.conf.sample
+++ b/src/backend/utils/misc/postgresql.conf.sample
@@ -279,7 +279,7 @@
#cpu_tuple_cost = 0.01 # same scale as above
#cpu_index_tuple_cost = 0.005 # same scale as above
#cpu_operator_cost = 0.0025 # same scale as above
-#effective_cache_size = -1
+#effective_cache_size = -1 # -1 selects auto-tuned default
# - Genetic Query Optimizer -