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https://issues.apache.org/jira/browse/HBASE-14921?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15216318#comment-15216318
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stack commented on HBASE-14921:
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I tried changing CNM to NM and it fails because we use tailMap and heapMap from
CNM. Answered my own question.
bq. ....but very-large are special big chunks allocated for special size.
Looking forward to this.
> Memory optimizations
> --------------------
>
> Key: HBASE-14921
> URL: https://issues.apache.org/jira/browse/HBASE-14921
> Project: HBase
> Issue Type: Sub-task
> Affects Versions: 2.0.0
> Reporter: Eshcar Hillel
> Assignee: Anastasia Braginsky
> Attachments: CellBlocksSegmentInMemStore.pdf,
> CellBlocksSegmentinthecontextofMemStore(1).pdf, HBASE-14921-V01.patch,
> HBASE-14921-V02.patch
>
>
> Memory optimizations including compressed format representation and offheap
> allocations
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