Individual skill

trino-cost-optimization

Trino warehouse cost optimization — query scan cost analysis (system.runtime.queries/system.runtime.tasks), identifying expensive queries by CPU time and data scanned, scan reduction via partition pruning and file compaction, worker autoscaling patterns (scale-to-zero for batch), spot instance strategies for workers, S3 object storage cost (storage vs request costs), Iceberg compaction economics (fewer splits = fewer S3 GET requests), cost attribution by team/user, materialized view break-even analysis, result caching

group_skills/trino_group_skills/trino_cost_optimization/SKILL.md

Source commit 75f49e7bf30c9908a0921911755abb6cc6c01f7b

What was checked

Matches the observed repository HEAD

Yes

Scanner rules are current

No

Repository scan complete

No

Skill scan complete

No

Observed behavior

Not checked yet

Last checked

Nov 6, 2026

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