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  1. Spark
  2. SPARK-30565

Regression in the ORC benchmark

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Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 3.0.0
    • None
    • SQL
    • None

    Description

      New benchmark results generated in the PR https://github.com/apache/spark/pull/27078 show regression ~3 times.

      Before:

      Hive built-in ORC                                   520            531           8          2.0         495.8       0.6X

      https://github.com/apache/spark/pull/27078/files#diff-42fe5f1ef10d8f9f274fc89b2c8d140dL138
      After:

      Hive built-in ORC                                  1761           1792          43          0.6        1679.3       0.1X

      https://github.com/apache/spark/pull/27078/files#diff-42fe5f1ef10d8f9f274fc89b2c8d140dR138

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            Unassigned Unassigned
            maxgekk Max Gekk
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            Dates

              Created:
              Updated: