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From "Rajesh Balamohan (Jira)" <j...@apache.org>
Subject [jira] [Created] (TEZ-4113) TezUtils::createByteStringFromConf should use snappy instead of DeflaterOutputStream
Date Fri, 10 Jan 2020 01:04:00 GMT
Rajesh Balamohan created TEZ-4113:
-------------------------------------

             Summary: 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
         Attachments: Screenshot 2020-01-10 at 6.32.31 AM.png

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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