[IMPALA-7175] In a local FS build, test_native_functions_race thinks there are 2 impalads where there should be 1

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: Impala 3.1.0
• Fix Version/s: Impala 2.13.0, Impala 3.1.0
• Component/s: Infrastructure
• Labels: broken-build
• Epic Color: ghx-label-1
• Assignee: Vuk Ercegovac
• Reporter: Tianyi Wang
• Created: 14/Jun/18 18:59
• Updated: 24/Feb/19 02:36
• Resolved: 22/Jun/18 22:32

Description

In TestUdfExecution.test_native_functions_race, the test checks the number of impalads at the beginning and end of the test. In a local build there should be only 1 impalad but somehow the test found 2 at the beginning of the test and failed.

Stacktrace

query_test/test_udfs.py:379: in test_native_functions_race
    assert len(cluster.impalads) == exp_num_impalads
E   assert 1 == 2
E    +  where 1 = len([<tests.common.impala_cluster.ImpaladProcess object at 0xc9ffa90>])
E    +    where [<tests.common.impala_cluster.ImpaladProcess object at 0xc9ffa90>] = <tests.common.impala_cluster.ImpalaCluster object at 0x6a5d510>.impalads