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From "James Taylor (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PHOENIX-2622) Writes to transactional table get slower after regions splits to multiple region servers
Date Fri, 22 Jan 2016 10:07:39 GMT

    [ https://issues.apache.org/jira/browse/PHOENIX-2622?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15112241#comment-15112241
] 

James Taylor commented on PHOENIX-2622:
---------------------------------------

Was it after [this commit|https://git-wip-us.apache.org/repos/asf?p=phoenix.git;a=commit;h=88a96e50221e5a58f0a2d8300d075612c87938c7]
where we went from Tephra 0.6.3 to 0.6.4, [~mujtabachohan]?

> Writes to transactional table get slower after regions splits to multiple region servers
> ----------------------------------------------------------------------------------------
>
>                 Key: PHOENIX-2622
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-2622
>             Project: Phoenix
>          Issue Type: Bug
>            Reporter: Mujtaba Chohan
>             Fix For: 4.7.0
>
>         Attachments: upsert_rate.png
>
>
> Upsert rate get slower for transactional table as more and more regions gets split to
different region servers. More details to be added. !upsert_rate.png! This chart shows the
upsert rate of 100K batches over time for transactional vs standard table for a total of 4M
rows split in 6 regions.



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