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-rw-r--r--src/backend/utils/misc/postgresql.conf.sample10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample
index d7f32256d11..0499223d110 100644
--- a/src/backend/utils/misc/postgresql.conf.sample
+++ b/src/backend/utils/misc/postgresql.conf.sample
@@ -175,12 +175,12 @@
# - Planner Cost Constants -
+#seq_page_cost = 1.0 # measured on an arbitrary scale
+#random_page_cost = 4.0 # same scale as above
+#cpu_tuple_cost = 0.01 # same scale as above
+#cpu_index_tuple_cost = 0.001 # same scale as above
+#cpu_operator_cost = 0.0025 # same scale as above
#effective_cache_size = 1000 # typically 8KB each
-#random_page_cost = 4 # units are one sequential page fetch
- # cost
-#cpu_tuple_cost = 0.01 # (same)
-#cpu_index_tuple_cost = 0.001 # (same)
-#cpu_operator_cost = 0.0025 # (same)
# - Genetic Query Optimizer -