trino.resource_group.queued_queries

Queries queued in groups

Dimensions:None

Available on:Native (1)

Native

trino.resourcegroups.ResourceGroupManager.QueuedQueries

Number of queries queued across all resource groups

Dimensions:None

Sources

Technical Annotations (6)

Configuration Parameters (1)

query.execution-policyrecommended: phased

default policy that maximizes utilization and minimizes wall time

CLI Commands (1)

EXPLAIN ANALYZE <query>diagnostic

Technical References (4)

trino_events.trino_queriescomponentresource groupconceptresource group managementconceptcoordinatorcomponent

Insufficient capacity causes excessive query queuingwarning

▸

Query phase timing reveals specific performance bottleneck typesinfo

▸

High query concurrency causes resource contentionwarning

▸

All-at-once execution policy increases queue time and wall timeinfo

▸

Query queuing and inconsistent response times from concurrent session contentionwarning

▸

Coordinator bottleneck from hundreds of concurrent analystswarning

▸