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From "Mujtaba Chohan (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 18:09:39 GMT

    [ https://issues.apache.org/jira/browse/PHOENIX-2622?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15112803#comment-15112803
] 

Mujtaba Chohan commented on PHOENIX-2622:
-----------------------------------------

[~jamestaylor] Table in immutable without index.

> 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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