@asish  - 220 GB - 36 executors per daemon. - in a daemon : 144 GB for the heap, 60 GB for the cache, 16 GB for the headroom. ... View more

Hi, Thank you for your response @shobikas    As explained in my previous post, I don't use temporary functions in LLAP. I try to use permanent function. I followed this official article https://community.cloudera.com/t5/Community-Articles/Creating-custom-udf-and-adding-udf-jar-to-Hive-LLAP/ta-p/246598. In the example, it seems that it is possible to use a permanent UDF with hive.llap.execution.mode=only.   Thank you,   Simon ... View more