[IMPALA-10293] Improvement to TestParquet.test_multiple_blocks_mt_dop

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Not A Bug
• Component/s: Backend
• Labels: broken-build flaky
• Epic Color: ghx-label-3
• Assignee: Tim Armstrong
• Reporter: Qifan Chen
• Created: 27/Oct/20 15:02
• Updated: 18/Nov/20 19:25
• Resolved: 18/Nov/20 19:24

Description

In the test for impala-asf-master-exhaustive build, the following error is seen.

Stack Trace

query_test/test_scanners.py:668: in test_multiple_blocks_mt_dop
    assert len(num_rows_read_list) == 7
E   assert 5 == 7
E    +  where 5 = len(['10000', '8200', '16500', '7100', '8200'])

Issue Links

• is caused by: IMPALA-10285 Impalad crashes with SIGSEGV in tcmalloc