Hi, Would you please like to check this doc : https://cwiki.apache.org/confluence/display/KYLIN/Improve+query+performance+by+setting+shard+by+column .
-- Best wishes to you ! From :Xiaoxiang Yu 在 2020-10-05 20:11:42,"hubert stefani" <hubert_stef...@yahoo.fr.INVALID> 写道: >Hi, >We are currently using Kylin v4 on AWS EMR for tests and benchmarks. > >We have successfully optimized the building parameters to speed-up cube >building. > >We are now searching for tuning tips regarding the spark query engine >(sparder) : changing parameters (memory, cpu) doesn't seem to have any effect >on performances ( and nothing seems to change in the monitoring views). > >do you have any recommendation ? > >Regards, >Hubert.