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  1. HPCC
  2. HPCC-25726

Look at scaling back hash dedup's initial memory usage if in child query

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    Details

    • Type: Improvement
    • Status: New
    • Priority: Not specified
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: Thor
    • Labels:
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      Description

      Currently whether HashDedup is in a CQ or not, it defaults to creating 11 initial buckets from 6MB.
      If there are lots of CQ hash dedups, the overhead can add up..

      Should reduce to a much smaller initial size if in CQ.

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            Assignee:
            Unassigned
            Reporter:
            jakesmith Jake Smith
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              Dates

              Created:
              Updated: