I have been using Select Hive processor to fetch data from Hive and create CSV files. I am observing for around 7 Million records, it takes around 5 minutes. When observed closely, It was found that data fetch from Hive is faster and hardly takes less 10% of the overall time but it is taking too long to write files in CSVs. I am using 8 Cores and 32GB RAM. I have configured heap memory of 16 GB. Can someone please help to improve this performance? Do I need to do any system level settings? ... View more

I have been trying to use regular UDF in LLAP. But it is not working saying, class not found. I tried both temporary and permenent functions but both fail. JAR is on HDFS and have full writes for all users to read/write and execute. ... View more