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From "Virag Kothari (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-11759) TableZnode should be cached
Date Fri, 15 Aug 2014 20:29:18 GMT

     [ https://issues.apache.org/jira/browse/HBASE-11759?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Virag Kothari updated HBASE-11759:

    Issue Type: Sub-task  (was: Bug)
        Parent: HBASE-11165

> TableZnode should be cached
> ---------------------------
>                 Key: HBASE-11759
>                 URL: https://issues.apache.org/jira/browse/HBASE-11759
>             Project: HBase
>          Issue Type: Sub-task
>            Reporter: Virag Kothari
>            Assignee: Virag Kothari
> Observed on 0.98 with zk less assignment.
>  On receiving the rpc call about Region state transition, the rpc reader threads on master
tries to figure whether the table is in disabling or disabled state. For this they all read
tableznode which becomes a point of contention. We can just cache the state of table.

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