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https://issues.apache.org/jira/browse/HBASE-17877?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15958273#comment-15958273
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stack commented on HBASE-17877:
-------------------------------

First, this is great. Thanks for the work [~vik.karma].

Most compares in hbase are in the few byte range so this should help.

 jmh is best for this sort of compare going forwrad.

On patch, given attribution ("Stolen from Hadoop..class.. i'd say...").  Speed 
up is just in how we handle whats left over after we do the long compares?

> Replace/improve HBase's byte[] comparator
> -----------------------------------------
>
>                 Key: HBASE-17877
>                 URL: https://issues.apache.org/jira/browse/HBASE-17877
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Lars Hofhansl
>            Assignee: Vikas Vishwakarma
>         Attachments: 17877-1.2.patch, 17877-v2-1.3.patch, 
> ByteComparatorJiraHBASE-17877.pdf
>
>
> [~vik.karma] did some extensive tests and found that Hadoop's version is 
> faster - dramatically faster in some cases.
> Patch forthcoming.



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