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  1. ORC
  2. ORC-575

Give hints to file system for opening ORC files

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Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • Java
    • None

    Description

      Currently we don't give any hints to the file system about the common read patterns for ORC files.

      • We should set Hadoop's CanSetReadHead.setReadahead to 0.
      • We should set S3A to fadvise to random.

       

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            Unassigned Unassigned
            omalley Owen O'Malley
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            Dates

              Created:
              Updated: