diff options
Diffstat (limited to 'src/backend/utils/misc/postgresql.conf.sample')
-rw-r--r-- | src/backend/utils/misc/postgresql.conf.sample | 10 |
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 - |