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From "Ashutosh Chauhan (Jira)" <j...@apache.org>
Subject [jira] [Commented] (TEZ-4113) TezUtils::createByteStringFromConf should use snappy instead of DeflaterOutputStream
Date Tue, 21 Jan 2020 19:00:00 GMT

    [ https://issues.apache.org/jira/browse/TEZ-4113?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17020493#comment-17020493
] 

Ashutosh Chauhan commented on TEZ-4113:
---------------------------------------

+1

> 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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