Uploaded image for project: 'Kylin'
  1. Kylin
  2. KYLIN-1917

TopN counter merge performance improvement

    XMLWordPrintableJSON

    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: v1.5.2, v1.5.3
    • Fix Version/s: v1.6.0
    • Component/s: Job Engine
    • Labels:
      None

      Description

      Observed the reduce phase of cube build is slow when there is TopN counter. There should be room for performance improvement.

        Attachments

          Activity

            People

            • Assignee:
              shaofengshi Shao Feng Shi
              Reporter:
              shaofengshi Shao Feng Shi
            • Votes:
              0 Vote for this issue
              Watchers:
              1 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: