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Posted to issues-all@impala.apache.org by "Joe McDonnell (Jira)" <ji...@apache.org> on 2026/03/04 20:40:00 UTC
[jira] [Resolved] (IMPALA-14164) TestScratchDir tests do not reach expect number of fragments in flight
[ https://issues.apache.org/jira/browse/IMPALA-14164?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Joe McDonnell resolved IMPALA-14164.
------------------------------------
Fix Version/s: Impala 5.0.0
Resolution: Fixed
> TestScratchDir tests do not reach expect number of fragments in flight
> ----------------------------------------------------------------------
>
> Key: IMPALA-14164
> URL: https://issues.apache.org/jira/browse/IMPALA-14164
> Project: IMPALA
> Issue Type: Bug
> Components: Test
> Affects Versions: Impala 5.0.0
> Reporter: Joe McDonnell
> Assignee: Joe McDonnell
> Priority: Blocker
> Labels: broken-build
> Fix For: Impala 5.0.0
>
>
> Some TestScratchDir tests are failing with these symptoms:
>
> {noformat}
> custom_cluster/test_scratch_disk.py:238: in test_scratch_dirs_default_priority
> verifier.wait_for_metric("impala-server.num-fragments-in-flight", 2)
> verifiers/metric_verifier.py:67: in wait_for_metric
> self.impalad_service.wait_for_metric_value(metric_name, expected_value, timeout)
> common/impala_service.py:158: in wait_for_metric_value
> self.__metric_timeout_assert(metric_name, expected_value, timeout, value)
> common/impala_service.py:227: in __metric_timeout_assert
> assert 0, assert_string
> E AssertionError: Metric impala-server.num-fragments-in-flight did not reach value 2 in 60s. Actual value was '1'.{noformat}
> The logs show it never reaches 2:
>
>
> {noformat}
> -- 2025-06-15 13:10:20,680 INFO MainThread: Getting metric: impala-server.num-fragments-in-flight from impala-ec2-redhat86-m6i-4xlarge-ondemand-1c73.vpc.cloudera.com:25000
> -- 2025-06-15 13:10:20,692 INFO MainThread: Waiting for metric value 'impala-server.num-fragments-in-flight'=2. Current value: 0. total_wait: 0s
> -- 2025-06-15 13:10:20,692 INFO MainThread: Sleeping 1s before next retry.
> -- 2025-06-15 13:10:21,693 INFO MainThread: Getting metric: impala-server.num-fragments-in-flight from impala-ec2-redhat86-m6i-4xlarge-ondemand-1c73.vpc.cloudera.com:25000
> -- 2025-06-15 13:10:21,704 INFO MainThread: Waiting for metric value 'impala-server.num-fragments-in-flight'=2. Current value: 1. total_wait: 1.01228308678s
> -- 2025-06-15 13:10:21,704 INFO MainThread: Sleeping 1s before next retry.
> ...
> -- 2025-06-15 13:11:20,955 INFO MainThread: Metric impala-server.num-fragments-in-flight did not reach value 2 in 60s. Actual value was '1'. total_wait: 60.2740471363s. Failing...{noformat}
> This impacts these tests:
>
>
> {noformat}
> TestScratchDir.test_scratch_dirs_default_priority
> TestScratchDir.test_scratch_dirs_prioritized_spill
> TestScratchDir.test_scratch_dirs_mix_local_and_remote_dir_spill_local_only{noformat}
>
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