Llap is disabled and cant be enabled due to some reason and query with joins taking long to fetch the result

amrita 1

Llap is disabled in hdi4 manually and now query with joins taking 30 mins extra to fetch 30 millions rows

PRADEEPCHEEKATLA-MSFT 76,921 Reputation points Microsoft Employee

2021-06-29T09:00:23.14+00:00
Hello @amrita ,

Thanks for the question and using MS Q&A platform.

In order to investigate further, could you please share the below information:

Need more details on your scenario?

What do you mean by "Can't be enabled due to some reasons"?

Which type of cluster are you using?

Meanwhile, you may checkout this article - Scenario: Poor performance in Apache Hive LLAP queries in Azure HDInsight which describes troubleshooting steps and possible resolutions for issues when using Interactive Query components in Azure HDInsight clusters.
PRADEEPCHEEKATLA-MSFT 76,921 Reputation points Microsoft Employee

2021-07-01T09:35:51.44+00:00

Hello @amrita ,

Follow up to see if you have had a chance to see the previous response. We need the following information to understand/investigate this issue further.