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Posted to issues@hive.apache.org by "Zhiyuan Yang (JIRA)" <ji...@apache.org> on 2017/03/02 01:21:45 UTC

[jira] [Assigned] (HIVE-16082) Allow user to change number of listener thread in LlapTaskCommunicator

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

Zhiyuan Yang reassigned HIVE-16082:
-----------------------------------


> 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
>
> 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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