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Posted to issues@tez.apache.org by "Rajesh Balamohan (Jira)" <ji...@apache.org> on 2020/01/10 01:04:00 UTC
[jira] [Created] (TEZ-4113) TezUtils::createByteStringFromConf
should use snappy instead of DeflaterOutputStream
Rajesh Balamohan created TEZ-4113:
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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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