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Posted to issues@tez.apache.org by "Rajesh Balamohan (Jira)" <ji...@apache.org> on 2020/01/10 01:07:00 UTC

[jira] [Assigned] (TEZ-4113) TezUtils::createByteStringFromConf should use snappy instead of DeflaterOutputStream

     [ https://issues.apache.org/jira/browse/TEZ-4113?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rajesh Balamohan reassigned TEZ-4113:
-------------------------------------

    Assignee: Rajesh Balamohan

> TezUtils::createByteStringFromConf should use snappy instead of DeflaterOutputStream
> ------------------------------------------------------------------------------------
>
>                 Key: TEZ-4113
>                 URL: https://issues.apache.org/jira/browse/TEZ-4113
>             Project: Apache Tez
>          Issue Type: Improvement
>            Reporter: Rajesh Balamohan
>            Assignee: Rajesh Balamohan
>            Priority: Trivial
>         Attachments: Screenshot 2020-01-10 at 6.32.31 AM.png, TEZ-4113.1.patch
>
>
> Under concurrent workload, where lots of short running DAGs were submitted in Hive, HS2 spikes up heavily on CPU due to {{TezUtils::createByteStringFromConf}}



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