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https://issues.apache.org/jira/browse/HBASE-8420?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13958908#comment-13958908
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Jimmy Xiang commented on HBASE-8420:
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It's reverted since we don't see much performance gain. It is preferred to do
something in the client side instead.
> Port HBASE-6874 Implement prefetching for scanners from 0.89-fb
> -----------------------------------------------------------------
>
> Key: HBASE-8420
> URL: https://issues.apache.org/jira/browse/HBASE-8420
> Project: HBase
> Issue Type: Improvement
> Reporter: Jimmy Xiang
> Assignee: Jimmy Xiang
> Fix For: 0.98.0, 0.95.1
>
> Attachments: 0.94-8420_v1.patch, 0.94-8420_v2.patch,
> 0.94-8420_v6.1.patch, trunk-8420_v1.patch, trunk-8420_v2.patch,
> trunk-8420_v3.patch, trunk-8420_v4.patch, trunk-8420_v5.1.patch,
> trunk-8420_v5.patch, trunk-8420_v6.1.patch, trunk-8420_v6.patch
>
>
> This should help scanner performance. We should have it in trunk.
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