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https://issues.apache.org/jira/browse/IMPALA-8007?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Pooja Nilangekar resolved IMPALA-8007.
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Resolution: Fixed
> test_slow_subscriber is flaky
> -----------------------------
>
> Key: IMPALA-8007
> URL: https://issues.apache.org/jira/browse/IMPALA-8007
> Project: IMPALA
> Issue Type: Bug
> Components: Backend
> Affects Versions: Impala 3.2.0
> Reporter: bharath v
> Assignee: Pooja Nilangekar
> Priority: Major
> Labels: broken-build, flaky
> Fix For: Impala 3.2.0
>
>
> We have hit both the asserts in the test.
> *Exhaustive:*
> {noformat}
> statestore/test_statestore.py:574: in test_slow_subscriber assert
> (secs_since_heartbeat < float(sleep_time + 1.0)) E assert
> 8.8040000000000003 < 6.0 E + where 6.0 = float((5 + 1.0))
> Stacktrace
> statestore/test_statestore.py:574: in test_slow_subscriber
> assert (secs_since_heartbeat < float(sleep_time + 1.0))
> E assert 8.8040000000000003 < 6.0
> E + where 6.0 = float((5 + 1.0))
> {noformat}
> *ASAN*
> {noformat}
> Error Message
> statestore/test_statestore.py:573: in t assert (secs_since_heartbeat >
> float(sleep_time - 1.0)) E assert 4.995 > 5.0 E + where 5.0 = float((6
> - 1.0))
> Stacktrace
> statestore/test_statestore.py:573: in test_slow_subscriber
> assert (secs_since_heartbeat > float(sleep_time - 1.0))
> E assert 4.995 > 5.0
> E + where 5.0 = float((6 - 1.0))
> {noformat}
> I only noticed this happen twice (the above two instances) since the patch is
> committed. So, looks like a racy bug.
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