Zoltán Borók-Nagy created IMPALA-12575:
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Summary: test_executor_group_num_queries_executing_metric fails in
UBSAN build
Key: IMPALA-12575
URL: https://issues.apache.org/jira/browse/IMPALA-12575
Project: IMPALA
Issue Type: Bug
Reporter: Zoltán Borók-Nagy
test_executor_group_num_queries_executing_metric fails in UBSAN builds.
The test started to fail after Small String Optimization (IMPALA-12373) was
merged, since then it fails consistently.
Error Message
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AssertionError: Expected single pid but found 12462, 13670
{noformat}
Stacktrace
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custom_cluster/test_executor_groups.py:519: in
test_executor_group_num_queries_executing_metric
self.cluster.impalads[-1].kill()
common/impala_cluster.py:431: in kill
LOG.info('Killing %s with signal %s' % (self, signal))
common/impala_cluster.py:371: in __str__
return "<%s PID: %s (%s)>" % (self.__class_name(), self.__get_pid(),
common/impala_cluster.py:401: in __get_pid
assert len(pids) < 2, "Expected single pid but found %s" % ",
".join(map(str, pids))
E AssertionError: Expected single pid but found 12462, 13670
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