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https://issues.apache.org/jira/browse/HBASE-18375?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16088831#comment-16088831
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Anastasia Braginsky commented on HBASE-18375:
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bq. +1 to fix there as well.
How do you think it should be fixed there? Separate JIRA? Separate patch?
In anyway, [~anoop.hbase], [~ram_krish], [~eshcar] please review the patch I
have uploaded 2 days ago (here and on RB).
So we can promote the fix at least in the master.
Thanks!!!
> The pool chunks from ChunkCreator are deallocated while in pool because there
> is no reference to them
> -----------------------------------------------------------------------------------------------------
>
> Key: HBASE-18375
> URL: https://issues.apache.org/jira/browse/HBASE-18375
> Project: HBase
> Issue Type: Sub-task
> Affects Versions: 2.0.0-alpha-1
> Reporter: Anastasia Braginsky
> Priority: Critical
> Fix For: 2.0.0, 3.0.0, 2.0.0-alpha-2
>
> Attachments: HBASE-18375-V01.patch
>
>
> Because MSLAB list of chunks was changed to list of chunk IDs, the chunks
> returned back to pool can be deallocated by JVM because there is no reference
> to them. The solution is to protect pool chunks from GC by the strong map of
> ChunkCreator introduced by HBASE-18010. Will prepare the patch today.
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