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https://issues.apache.org/jira/browse/HBASE-21590?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16719402#comment-16719402
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Andrew Purtell commented on HBASE-21590:
----------------------------------------

Hmm... How many other loops do we have comparators running at each iteration I 
wonder? This seems like a widely applicable optimization

> Optimize trySkipToNextColumn in StoreScanner a bit
> --------------------------------------------------
>
>                 Key: HBASE-21590
>                 URL: https://issues.apache.org/jira/browse/HBASE-21590
>             Project: HBase
>          Issue Type: Improvement
>          Components: Performance, Scanners
>            Reporter: Lars Hofhansl
>            Assignee: Lars Hofhansl
>            Priority: Critical
>         Attachments: 21590-1.5.txt
>
>
> See latest comment on HBASE-17958



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