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https://issues.apache.org/jira/browse/ARROW-13173?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yibo Cai updated ARROW-13173:
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Fix Version/s: 5.0.0
> [C++] TestAsyncUtil.ReadaheadFailed asserts occasionally
> ---------------------------------------------------------
>
> Key: ARROW-13173
> URL: https://issues.apache.org/jira/browse/ARROW-13173
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++
> Affects Versions: 4.0.0, 4.0.1
> Reporter: Yibo Cai
> Priority: Major
> Fix For: 5.0.0
>
>
> Observed one test case failure from Travis CI arm64 job.
> https://travis-ci.com/github/apache/arrow/jobs/518630381#L2271
> {{TestAsyncUtil.ReadaheadFailed}} asserted at
> https://github.com/apache/arrow/blob/master/cpp/src/arrow/util/async_generator_test.cc#L1131
> Looks _SleepABit()_ cannot guarantee that _finished_ will be set in time,
> especially on busy CI hosts where many jobs share one machine.
> cc [~westonpace]
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