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https://issues.apache.org/jira/browse/SOLR-9284?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15667176#comment-15667176
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Steve Rowe commented on SOLR-9284:
----------------------------------
OOM issues likely caused by commit here:
https://jenkins.thetaphi.de/job/Lucene-Solr-master-Linux/18288/
Also reproducible, from my Jenkins:
{noformat}
[junit4] 2> NOTE: reproduce with: ant test -Dtestcase=BlockDirectoryTest
-Dtests.method=testEOF -Dtests.seed=81253F7E7D614B6C -Dtests.slow=true
-Dtests.locale=bg -Dtests.timezone=Etc/UCT -Dtests.asserts=true
-Dtests.file.encoding=ISO-8859-1
[junit4] ERROR 1.41s | BlockDirectoryTest.testEOF <<<
[junit4] > Throwable #1: java.lang.OutOfMemoryError: Direct buffer memory
[junit4] > at java.nio.Bits.reserveMemory(Bits.java:693)
[junit4] > at
java.nio.DirectByteBuffer.<init>(DirectByteBuffer.java:123)
[junit4] > at
java.nio.ByteBuffer.allocateDirect(ByteBuffer.java:311)
[junit4] > at
org.apache.solr.store.blockcache.BlockCache.<init>(BlockCache.java:68)
[junit4] > at
org.apache.solr.store.blockcache.BlockDirectoryTest.setUp(BlockDirectoryTest.java:119)
[junit4] > at java.lang.Thread.run(Thread.java:745)Throwable #2:
java.lang.NullPointerException
[junit4] > at
org.apache.solr.store.blockcache.BlockDirectoryTest.tearDown(BlockDirectoryTest.java:131)
{noformat}
> The HDFS BlockDirectoryCache should not let it's keysToRelease or names maps
> grow indefinitely.
> -----------------------------------------------------------------------------------------------
>
> Key: SOLR-9284
> URL: https://issues.apache.org/jira/browse/SOLR-9284
> Project: Solr
> Issue Type: Bug
> Security Level: Public(Default Security Level. Issues are Public)
> Components: hdfs
> Reporter: Mark Miller
> Assignee: Mark Miller
> Fix For: 6.2, master (7.0)
>
> Attachments: SOLR-9284.patch, SOLR-9284.patch
>
>
> https://issues.apache.org/jira/browse/SOLR-9284
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