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  1. Hive
  2. HIVE-15712

new HiveConf in SQLOperation.getSerDe() impacts CPU on hiveserver2

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.1.1
    • Fix Version/s: 2.3.0
    • Component/s: HiveServer2
    • Labels:
      None

      Description

      On doing internal performance test, with about 10 concurrent users we found that about 18% of CPU on hiveserver2 is spent in creation of new HiveConf() in SQLOperation.getSerDe().

        Attachments

        1. HIVE-15712.1.patch
          0.7 kB
          Thejas M Nair
        2. HIVE-15712.1.patch
          0.7 kB
          anishek

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              • Assignee:
                anishek anishek
                Reporter:
                anishek anishek
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                • Created:
                  Updated:
                  Resolved: