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Posted to dev@hbase.apache.org by "Michael Stack (Jira)" <ji...@apache.org> on 2021/03/15 21:29:00 UTC

[jira] [Resolved] (HBASE-25595) TestLruBlockCache.testBackgroundEvictionThread is flaky

     [ https://issues.apache.org/jira/browse/HBASE-25595?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Michael Stack resolved HBASE-25595.
-----------------------------------
    Fix Version/s: 2.4.3
                   2.3.5
                   2.5.0
                   3.0.0-alpha-1
     Hadoop Flags: Reviewed
       Resolution: Fixed

Thank you for the nice fix [~Xiaolin Ha] . Merged to branch-2.3+

> TestLruBlockCache.testBackgroundEvictionThread is flaky
> -------------------------------------------------------
>
>                 Key: HBASE-25595
>                 URL: https://issues.apache.org/jira/browse/HBASE-25595
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Xiaolin Ha
>            Assignee: Xiaolin Ha
>            Priority: Major
>             Fix For: 3.0.0-alpha-1, 2.5.0, 2.3.5, 2.4.3
>
>
> As the test result in [https://ci-hadoop.apache.org/job/HBase/job/HBase-PreCommit-GitHub-PR/job/PR-2700/2/testReport/org.apache.hadoop.hbase.io.hfile/TestLruBlockCache/precommit_checks___yetus_jdk11_hadoop3_checks___testBackgroundEvictionThread/]
> It fails because background EvictionThread used the weak reference of LRUBlockCache, when the cache object is cleared by garbage collector, NO block eviction will be triggered by LruBlockCache#runEviction(). 
> .



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