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https://issues.apache.org/jira/browse/HBASE-9754?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13931344#comment-13931344
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Yu Li commented on HBASE-9754:
------------------------------

Hi [~lhofhansl] and [~yuzhih...@gmail.com],

Just would like to check is it ready now to commit this to 0.94? Or any work 
left to be done? I'm considering backport HBASE-10191(although still not commit 
to trunk, but seems will be in a short time) to 0.94 and observing some code 
gap there w/o this patch. Thanks. :-)

> Eliminate threadlocal from MVCC code
> ------------------------------------
>
>                 Key: HBASE-9754
>                 URL: https://issues.apache.org/jira/browse/HBASE-9754
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Lars Hofhansl
>            Assignee: Ted Yu
>             Fix For: 0.98.0
>
>         Attachments: 9754-0.94-v2.txt, 9754-0.94.txt, 9754-addendum.txt, 
> 9754-rp-0.txt, 9754-rp-1.txt, 9754-rp-hregion-v2.txt, 9754-rp-hregion-v3.txt, 
> 9754-rp-hregion.txt
>
>
> Brought up by [~vrodionov] and [~yuzhih...@gmail.com].
> Currently we use ThreadLocals to communicate the current readpoint between a 
> RegionScanner and the Store\{File}Scanner's down the stack.
> Since ThreadLocals are not cheap we should consider whether it is possible to 
> pass the readpoint through the call stack instead.



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