负载管理参数

下列配置参数配置Greenplum数据库负载管理特性(资源队列)、查询优先、内存利用和并发控制。

gpresqueue_priority

gp_resqueue_priority_cpucores_per segment

gpresqueue_priority_sweeper interval

gpvmem_idle_resource_timeout

gp_vmem_protect_limit

gp_vmem_protect_segworker_cache limit

maxresource_queues

max_resource_portals_per transaction

resourcecleanup_gangs_on wait

resource_select_only

runaway_detector_activation_percent

stats_queue_level

vmem_process_interrupt

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