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https://issues.apache.org/jira/browse/IMPALA-12194?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Joe McDonnell resolved IMPALA-12194.
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Fix Version/s: Impala 4.3.0
Resolution: Fixed
> DataCacheTest.SetReadOnly intermittently fails on debug builds
> --------------------------------------------------------------
>
> Key: IMPALA-12194
> URL: https://issues.apache.org/jira/browse/IMPALA-12194
> Project: IMPALA
> Issue Type: Bug
> Components: Backend
> Affects Versions: Impala 4.3.0
> Reporter: Joe McDonnell
> Assignee: Joe McDonnell
> Priority: Blocker
> Labels: broken-build, flaky
> Fix For: Impala 4.3.0
>
>
> Some precommit jobs have been hitting intermittent test failures on
> DataCacheTest.SetReadOnly:
> {noformat}
> /home/ubuntu/Impala/be/src/runtime/io/data-cache-test.cc:165
> Expected: (cache_misses) > (0), actual: 0 vs 0{noformat}
> The test has a race condition that means it can't guarantee that the
> cache_misses is strictly greater than zero.
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