diff options
Diffstat (limited to 'src/backend/utils/misc/guc.c')
| -rw-r--r-- | src/backend/utils/misc/guc.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c index 17053aff68..7684bff79b 100644 --- a/src/backend/utils/misc/guc.c +++ b/src/backend/utils/misc/guc.c @@ -2535,6 +2535,16 @@ static struct config_int ConfigureNamesInt[] = }, { + {"max_parallel_degree", PGC_SUSET, RESOURCES_ASYNCHRONOUS, + gettext_noop("Sets the maximum number of parallel processes per executor node."), + NULL + }, + &max_parallel_degree, + 0, 0, MAX_BACKENDS, + NULL, NULL, NULL + }, + + { {"autovacuum_work_mem", PGC_SIGHUP, RESOURCES_MEM, gettext_noop("Sets the maximum memory to be used by each autovacuum worker process."), NULL, @@ -2711,6 +2721,26 @@ static struct config_real ConfigureNamesReal[] = DEFAULT_CPU_OPERATOR_COST, 0, DBL_MAX, NULL, NULL, NULL }, + { + {"parallel_tuple_cost", PGC_USERSET, QUERY_TUNING_COST, + gettext_noop("Sets the planner's estimate of the cost of " + "passing each tuple (row) from worker to master backend."), + NULL + }, + ¶llel_tuple_cost, + DEFAULT_PARALLEL_TUPLE_COST, 0, DBL_MAX, + NULL, NULL, NULL + }, + { + {"parallel_setup_cost", PGC_USERSET, QUERY_TUNING_COST, + gettext_noop("Sets the planner's estimate of the cost of " + "starting up worker processes for parallel query."), + NULL + }, + ¶llel_setup_cost, + DEFAULT_PARALLEL_SETUP_COST, 0, DBL_MAX, + NULL, NULL, NULL + }, { {"cursor_tuple_fraction", PGC_USERSET, QUERY_TUNING_OTHER, |