presto_memory_max_size
Memory (max bytes).Dimensions:None
Available on:
Datadog (1)
Interface Metrics (1)
Related Insights (1)
Query Memory Exhaustion and Distributed Join Imbalancecritical
Presto queries fail with 'Query exceeded max memory size' or 'Query exceeded local memory limit' errors, often caused by inefficient join ordering where larger tables are on the right side, forcing expensive hash joins instead of broadcast joins.
▸