[HIVE-27182] tez_union_with_udf.q with TestMiniTezCliDriver is flaky

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.0.0
• Assignee: Stamatis Zampetakis
• Reporter: Ayush Saxena
• Created: 27/Mar/23 14:10
• Updated: 29/Mar/24 17:50
• Resolved: 16/Oct/23 08:19

Description

Looks like memory issue:

< Caused by: org.apache.hive.com.esotericsoftware.kryo.KryoException: java.lang.OutOfMemoryError: GC overhead limit exceeded
< Serialization trace:
< genericUDF (org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc)
< colExprMap (org.apache.hadoop.hive.ql.plan.SelectDesc)
< conf (org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator)
< childOperators (org.apache.hadoop.hive.ql.exec.vector.VectorLimitOperator)
< childOperators (org.apache.hadoop.hive.ql.exec.TableScanOperator)

Ref: http://ci.hive.apache.org/job/hive-precommit/job/PR-4155/2/testReport/junit/org.apache.hadoop.hive.cli/TestMiniTezCliDriver/Testing___split_20___PostProcess___testCliDriver_tez_union_with_udf_/

Issue Links

• is fixed by: HIVE-27695 Intermittent OOM when running TestMiniTezCliDriver