The following configuration parameters configure Greenplum Database resource queues, query prioritization, memory utilization and concurrency control.
gp_resqueue_priority
gp_resqueue_priority_cpucores_per_ segment
gp_resqueue_priority_sweeper_ interval
gp_vmem_idle_resource_timeout
gp_vmem_protect_limit
gp_vmem_protect_segworker_cache_ limit
max_resource_queues
max_resource_portals_per_ transaction
resource_cleanup_gangs_on_ wait
resource_select_only
runaway_detector_activation_percent
stats_queue_level
vmem_process_interrupt
Parent topic: Configuration Parameter Categories