Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 3.0.0
    • Fix Version/s: 3.0.0
    • Component/s: SQL
    • Labels:
      None

      Description

      DateTimeBenchmark shows the regression

      Spark 2.4.6-SNAPSHOT at the PR https://github.com/MaxGekk/spark/pull/27

      ================================================================================================
      Conversion from/to external types
      ================================================================================================
      
      OpenJDK 64-Bit Server VM 1.8.0_242-8u242-b08-0ubuntu3~18.04-b08 on Linux 4.15.0-1063-aws
      Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
      To/from java.sql.Timestamp:               Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
      ------------------------------------------------------------------------------------------------------------------------
      From java.sql.Date                                  614            655          43          8.1         122.8       1.0X
      

      Current master:

      ================================================================================================
      Conversion from/to external types
      ================================================================================================
      
      OpenJDK 64-Bit Server VM 1.8.0_242-8u242-b08-0ubuntu3~18.04-b08 on Linux 4.15.0-1063-aws
      Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
      To/from java.sql.Timestamp:               Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
      ------------------------------------------------------------------------------------------------------------------------
      From java.sql.Date                                 1154           1206          46          4.3         230.9       1.0X
      

      The regression is ~x2.

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              • Assignee:
                maxgekk Maxim Gekk
                Reporter:
                maxgekk Maxim Gekk
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                • Created:
                  Updated:
                  Resolved: