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https://issues.apache.org/jira/browse/HBASE-17914?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15968829#comment-15968829
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Duo Zhang commented on HBASE-17914:
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For the readahead thing, I introduced a flag to control it for now. Will open
new issues to remove it. I think we should not use readahead in most cases.
> Create a new reader instead of cloning a new StoreFile when compaction
> ----------------------------------------------------------------------
>
> Key: HBASE-17914
> URL: https://issues.apache.org/jira/browse/HBASE-17914
> Project: HBase
> Issue Type: Sub-task
> Components: Compaction, regionserver
> Affects Versions: 2.0.0
> Reporter: Duo Zhang
> Assignee: Duo Zhang
> Fix For: 2.0.0
>
> Attachments: HBASE-17914.patch
>
>
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