Xiaolin Ha created HBASE-25595:
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Summary: 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
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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