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Posted to issues-all@impala.apache.org by "Zoltán Borók-Nagy (Jira)" <ji...@apache.org> on 2026/06/05 13:34:00 UTC
[jira] [Commented] (IMPALA-14182) custom_cluster.test_breakpad.TestLogging.test_excessive_cerr_ignore_pid and test_excessive_cerr_no_symlink seem to be flaky
[ https://issues.apache.org/jira/browse/IMPALA-14182?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18086367#comment-18086367 ]
Zoltán Borók-Nagy commented on IMPALA-14182:
--------------------------------------------
Saw it recently:
* https://jenkins.impala.io/job/ubuntu-20.04-from-scratch/9147/testReport/junit/custom_cluster.test_breakpad/TestLogging/test_excessive_cerr_ignore_pid/
* https://jenkins.impala.io/job/ubuntu-20.04-from-scratch/9143/testReport/junit/custom_cluster.test_breakpad/TestLogging/test_excessive_cerr_ignore_pid/
> custom_cluster.test_breakpad.TestLogging.test_excessive_cerr_ignore_pid and test_excessive_cerr_no_symlink seem to be flaky
> ---------------------------------------------------------------------------------------------------------------------------
>
> Key: IMPALA-14182
> URL: https://issues.apache.org/jira/browse/IMPALA-14182
> Project: IMPALA
> Issue Type: Bug
> Reporter: Fang-Yu Rao
> Assignee: Joe McDonnell
> Priority: Major
> Labels: broken-build
>
> We found that {{test_excessive_cerr_ignore_pid()}} in [https://github.com/apache/impala/blob/master/tests/custom_cluster/test_breakpad.py] could fail with the following error message and stack trace. It looks like we could have more log files (5) than expected (4).
> +*Error Message*+
> {code:java}
> assert 5 <= 4 + where 5 = len(['/data/jenkins/workspace/impala-cdw-master-core-ubsan-arm/repos/Impala/logs/custom_cluster_tests/impala_test_breakpad..._1mhwju/impalad.impala-ec2-rhel88-m7g-4xlarge-ondemand-012c.vpc.cloudera.com.jenkins.log.INFO.20250623-152709.3603455'])
> {code}
> +*Stacktrace*+
> {code:java}
> custom_cluster/test_breakpad.py:521: in test_excessive_cerr_ignore_pid
> match_pid=False)
> custom_cluster/test_breakpad.py:499: in start_excessive_cerr_cluster
> self.assert_logs(daemon, max_log_count_end, expected_log_max_bytes)
> custom_cluster/test_breakpad.py:409: in assert_logs
> assert len(log_paths) <= max_count
> E assert 5 <= 4
> E + where 5 = len(['/data/jenkins/workspace/impala-cdw-master-core-ubsan-arm/repos/Impala/logs/custom_cluster_tests/impala_test_breakpad..._1mhwju/impalad.impala-ec2-rhel88-m7g-4xlarge-ondemand-012c.vpc.cloudera.com.jenkins.log.INFO.20250623-152709.3603455'])
> {code}
>
> {{test_excessive_cerr_no_symlink()}} could also fail with a similar symptom.
> +*Error Message*+
> {code:java}
> AssertionError: /data/jenkins/workspace/impala-cdw-master-staging-exhaustive-release-arm/repos/Impala/logs/custom_cluster_tests/impala_test_breakpad_Zxp6uT/impalad.impala-ec2-rhel88-m7g-4xlarge-ondemand-1196.vpc.cloudera.com.jenkins.log.ERROR.20250625-081903.2696592 exceed 1258291 bytes assert 1276951 <= 1258291
> {code}
> +*Stacktrace*+
> {code:java}
> custom_cluster/test_breakpad.py:554: in test_excessive_cerr_no_symlink
> self.start_excessive_cerr_cluster(test_cluster_size=2, remove_symlink=False)
> custom_cluster/test_breakpad.py:499: in start_excessive_cerr_cluster
> self.assert_logs(daemon, max_log_count_end, expected_log_max_bytes)
> custom_cluster/test_breakpad.py:427: in assert_logs
> assert log_size <= max_bytes, "{} exceed {} bytes".format(curr_path, max_bytes)
> E AssertionError: /data/jenkins/workspace/impala-cdw-master-staging-exhaustive-release-arm/repos/Impala/logs/custom_cluster_tests/impala_test_breakpad_Zxp6uT/impalad.impala-ec2-rhel88-m7g-4xlarge-ondemand-1196.vpc.cloudera.com.jenkins.log.ERROR.20250625-081903.2696592 exceed 1258291 bytes
> E assert 1276951 <= 1258291
> {code}
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