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https://issues.apache.org/jira/browse/HBASE-14398?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14902952#comment-14902952
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stack commented on HBASE-14398:
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Can you say more why these fake keys are saving copies? Don't we copy pieces of
the keys into the 'fake' key?
> Create the fake keys required in the scan path to avoid copy to byte[]
> ----------------------------------------------------------------------
>
> Key: HBASE-14398
> URL: https://issues.apache.org/jira/browse/HBASE-14398
> Project: HBase
> Issue Type: Sub-task
> Reporter: ramkrishna.s.vasudevan
> Assignee: ramkrishna.s.vasudevan
> Fix For: 2.0.0
>
> Attachments: HBASE-14398.patch, HBASE-14398_1.patch
>
>
> Already we have created some fake keys for the ByteBufferedCells so that we
> can avoid the copy requried to create fake keys. This JIRA aims to fill up
> all such places so that the Offheap BBs are not copied to onheap byte[].
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