Fang-Yu Rao created IMPALA-12528:
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Summary: test_hdfs_scanner_thread_non_reserved_bytes could
occasionally fail
Key: IMPALA-12528
URL: https://issues.apache.org/jira/browse/IMPALA-12528
Project: IMPALA
Issue Type: Bug
Reporter: Fang-Yu Rao
Assignee: Riza Suminto
[test_hdfs_scanner_thread_non_reserved_bytes()|https://github.com/apache/impala/blob/master/tests/query_test/test_mem_usage_scaling.py#L379]
could occassionally fail with the following error.
*+Stacktrace+*
{code:java}
E AssertionError: Aggregation of SUM over NumScannerThreadsStarted did not
match expected results.
E EXPECTED VALUE:
E 3
E
E
E ACTUAL VALUE:
E 1
{code}
The corresponding test file
[hdfs-scanner-thread-non-reserved-bytes.test|https://github.com/apache/impala/blob/master/testdata/workloads/functional-query/queries/QueryTest/hdfs-scanner-thread-non-reserved-bytes.test]
was recently added in IMPALA-12499.
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