ποΈ Introduction to Query Tuning
Query tuning is essential for achieving high performance and reliability in StarRocks.
ποΈ Query plan
Optimizing query performance is a common challenge in analytics systems.
ποΈ Query Profile Overview
Query Profile records execution information for all working nodes involved in a query, helping you quickly identify bottlenecks affecting query performance.
ποΈ Query Tuning Recipes
Query tuning recipes for StarRocks: symptom-to-fix playbook using query profiles to diagnose slow operators, skew, spill, and join issues.
ποΈ Schema Tuning Recipes
Best practices for optimizing StarRocks query performance through schema design and table type selection.
ποΈ Explain Analyze
How to obtain and analyze text-based Query Profiles in StarRocks to diagnose slow query execution.
ποΈ Query Hint
Query hints are directives or comments that explicitly suggest the query optimizer on how to execute a query.
ποΈ Query Profile Metrics
Reference for all raw metrics emitted by StarRocks Query Profile, organized by operator type.
