diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/backend/utils/misc/postgresql.conf.sample | 2 | ||||
-rw-r--r-- | src/include/optimizer/cost.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample index 61685f7c13f..6dc0698efeb 100644 --- a/src/backend/utils/misc/postgresql.conf.sample +++ b/src/backend/utils/misc/postgresql.conf.sample @@ -283,7 +283,7 @@ #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 = 128MB +#effective_cache_size = 4GB # - Genetic Query Optimizer - diff --git a/src/include/optimizer/cost.h b/src/include/optimizer/cost.h index 3c3c63ae100..75e2afb1e2c 100644 --- a/src/include/optimizer/cost.h +++ b/src/include/optimizer/cost.h @@ -27,7 +27,7 @@ #define DEFAULT_CPU_INDEX_TUPLE_COST 0.005 #define DEFAULT_CPU_OPERATOR_COST 0.0025 -#define DEFAULT_EFFECTIVE_CACHE_SIZE 16384 /* measured in pages */ +#define DEFAULT_EFFECTIVE_CACHE_SIZE 524288 /* measured in pages */ typedef enum { |