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Posted to issues@geode.apache.org by "Kirk Lund (JIRA)" <ji...@apache.org> on 2019/08/06 18:38:00 UTC

[jira] [Commented] (GEODE-7053) PREntryIdleExpirationDistributedTest.readsInOtherMemberShouldPreventExpiration fails intermittently in CI

    [ https://issues.apache.org/jira/browse/GEODE-7053?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16901364#comment-16901364 ] 

Kirk Lund commented on GEODE-7053:
----------------------------------

I don't think this is related to GEODE-7015.

> PREntryIdleExpirationDistributedTest.readsInOtherMemberShouldPreventExpiration fails intermittently in CI
> ---------------------------------------------------------------------------------------------------------
>
>                 Key: GEODE-7053
>                 URL: https://issues.apache.org/jira/browse/GEODE-7053
>             Project: Geode
>          Issue Type: Bug
>          Components: tests
>            Reporter: Kirk Lund
>            Priority: Major
>
> This test appears to be flaky and fails intermittently with:
> {noformat}
> org.apache.geode.internal.cache.PREntryIdleExpirationDistributedTest > readsInOtherMemberShouldPreventExpiration FAILED
>     org.apache.geode.test.dunit.RMIException: While invoking org.apache.geode.internal.cache.PREntryIdleExpirationDistributedTest$$Lambda$29/458121042.run in VM 0 running on Host 40e899358944 with 4 VMs
>         at org.apache.geode.test.dunit.VM.executeMethodOnObject(VM.java:579)
>         at org.apache.geode.test.dunit.VM.invoke(VM.java:406)
>         at org.apache.geode.internal.cache.PREntryIdleExpirationDistributedTest.readsInOtherMemberShouldPreventExpiration(PREntryIdleExpirationDistributedTest.java:114)
> Caused by:
> org.junit.ComparisonFailure: expected:<[tru]e> but was:<[fals]e>
>         at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
>         at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
>         at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
>         at org.apache.geode.internal.cache.PREntryIdleExpirationDistributedTest.lambda$readsInOtherMemberShouldPreventExpiration$bb17a952$2(PREntryIdleExpirationDistributedTest.java:124)
> {noformat}
> This test depends on a background thread waking up every 10 ms to perform a GET which prevents another thread from expiring an entry. I think that would be very prone to failing if the thread loses CPU for any reason.



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