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  1. Lucene - Core
  2. LUCENE-9245

Reduce AutomatonTermsEnum memory usage

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    • Improvement
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • None
    • 8.5
    • None
    • None
    • New

    Description

      Reduce AutomatonTermsEnum memory usage. It uses a long[] with size = number of automaton states, which may be large. Instead we can reduce to short[] with slightly faster performance. (I tried a FixedBitSet, but it requires to clear and this impacts negatively performance)

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              broustant Bruno Roustant
              broustant Bruno Roustant
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