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  1. Tajo
  2. TAJO-1983

Improve memory usage of ExternalSortExec

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.9.0, 0.10.0, 0.11.0
    • Fix Version/s: 0.12.0, 0.11.1
    • Component/s: Offheap, Physical Operator
    • Labels:
      None

      Description

      ExternalSortExec keeps tuple list for sort. but it causes too many GC.
      We should change to off-heap tuple instead of VTuple

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            • Assignee:
              jhkim Jinho Kim
              Reporter:
              jhkim Jinho Kim
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              • Created:
                Updated:
                Resolved: