In my environment, the shortest run query (2 mins) has the highest memory consumption (+100GB). Should I be concerned about that?@bat @rbankula
From Optimizing Query Performance and Resource Pool Tuning.
When queries consume 100+ GB it is most likely doing may additional acquisitions to build hash table require for join or group by. You can try some of the tips and tricks from today presentation to analyse this and make possible optimizations .
Answers
When queries consume 100+ GB it is most likely doing may additional acquisitions to build hash table require for join or group by. You can try some of the tips and tricks from today presentation to analyse this and make possible optimizations .