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  1. Lucene - Core
  2. LUCENE-8602

Share TermsEnum if possible while applying DV updates

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 7.7, 8.0
    • Component/s: None
    • Labels:
      None
    • Lucene Fields:
      New

      Description

      Today we pull a new terms enum when we apply DV updates even though the
      field stays the same which is the common case. Benchmarking this on a
      larger term dictionary with a significant number of updates shows a
      2x improvement in performance.

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              • Assignee:
                Unassigned
                Reporter:
                simonw Simon Willnauer
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                  Updated:
                  Resolved:

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