diff options
| author | Bruce Momjian | 2013-10-08 16:12:24 +0000 |
|---|---|---|
| committer | Bruce Momjian | 2013-10-08 16:12:24 +0000 |
| commit | ee1e5662d8d8330726eaef7d3110cb7add24d058 (patch) | |
| tree | 07afa37af6d1043d9c16fb4961150b7a3477a18f /src/include/optimizer | |
| parent | d29a03192615b55593af4a89283f5b5c72f13afe (diff) | |
Auto-tune effective_cache size to be 4x shared buffers
Diffstat (limited to 'src/include/optimizer')
| -rw-r--r-- | src/include/optimizer/cost.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/include/optimizer/cost.h b/src/include/optimizer/cost.h index a052944d10c..444ab740443 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_MULTI 4 typedef enum { |