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https://issues.apache.org/jira/browse/IMPALA-11572?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17608415#comment-17608415
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Joe McDonnell commented on IMPALA-11572:
----------------------------------------
We saw this failure on
query_test.test_scanners.TestHdfsScannerSkew.test_mt_dop_skew_lpt again on a
release exhaustive build with this fix.
{noformat}
query_test.test_scanners.TestHdfsScannerSkew.test_mt_dop_skew_lpt[protocol:
beeswax | exec_option: {'test_replan': 1, 'batch_size': 0, 'num_nodes': 0,
'disable_codegen_rows_threshold': 0, 'disable_codegen': True, 'abort_on_error':
1, 'exec_single_node_rows_threshold': 0} | table_format: text/none]
query_test/test_scanners.py:451: in test_mt_dop_skew_lpt
assert cnt_fail <= 5
E assert 6 <= 5{noformat}
> TestHdfsScannerSkew.test_mt_dop_skew_lpt is flaky
> -------------------------------------------------
>
> Key: IMPALA-11572
> URL: https://issues.apache.org/jira/browse/IMPALA-11572
> Project: IMPALA
> Issue Type: Bug
> Reporter: Zoltán Borók-Nagy
> Assignee: Zoltán Borók-Nagy
> Priority: Major
> Labels: broken-build
>
> The test can fail with:
> {noformat}
> query_test/test_scanners.py:428: in test_mt_dop_skew_lpt
> assert cnt_fail < 3
> E assert 3 < 3
> {noformat}
> We need to fine-tune the test to deflake it.
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