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From "asko (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PHOENIX-4458) Region dead lock when executing duplicate key upsert data table(have local index)
Date Mon, 18 Dec 2017 04:04:00 GMT

    [ https://issues.apache.org/jira/browse/PHOENIX-4458?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16294503#comment-16294503
] 

asko commented on PHOENIX-4458:
-------------------------------

Region dead lock due to the thread of index writers hold on default pool, other threads can
not  assign thread resources from default pool 

> Region dead lock when executing duplicate key upsert data table(have local index)
> ---------------------------------------------------------------------------------
>
>                 Key: PHOENIX-4458
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-4458
>             Project: Phoenix
>          Issue Type: Bug
>    Affects Versions: 4.11.0
>            Reporter: asko
>            Priority: Critical
>         Attachments: RegionDeadLockTest.java, jstack
>
>
> The attach file *RegionDeadLockTest.java* can produce this bug after running a few minutes.
> The region will be hang that can not read/write. 



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