[HIVE-10671] yarn-cluster mode offers a degraded performance from yarn-client [Spark Branch] - ASF JIRA

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Details

Type: Bug
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 1.3.0, 2.0.0
Component/s: Spark
Labels:
None

Description

With Hive on Spark, users noticed that in certain cases spark.master=yarn-client offers 2x or 3x better performance than if spark.master=yarn-cluster. However, yarn-cluster is what we recommend and support. Thus, we should investigate and fix the problem. One of the such queries is TPC-H 22.