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From "Zhiyuan Yang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-16082) Allow user to change number of listener thread in LlapTaskCommunicator
Date Thu, 02 Mar 2017 19:13:45 GMT

     [ https://issues.apache.org/jira/browse/HIVE-16082?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Zhiyuan Yang updated HIVE-16082:
--------------------------------
    Status: Open  (was: Patch Available)

> Allow user to change number of listener thread in LlapTaskCommunicator
> ----------------------------------------------------------------------
>
>                 Key: HIVE-16082
>                 URL: https://issues.apache.org/jira/browse/HIVE-16082
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Zhiyuan Yang
>            Assignee: Zhiyuan Yang
>         Attachments: HIVE-16082.1.patch, HIVE-16082.2.patch
>
>
> Now LlapTaskCommunicator always has same number of RPC listener thread with TezTaskCommunicatorImpl.
There are scenarios when we want them different: for example, in Llap only mode, we want less
TezTaskCommunicatorImpl's listener thread to reduce off-heap memory usage.



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