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  1. Solr
  2. SOLR-14640

Improve concurrency of SlowCompositeReaderWrapper.getSortedDocValues

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Details

    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 8.4.1
    • None
    • search
    • None

    Description

      Under heavy query load, the synchronized HashMap cachedOrdMaps inside SlowCompositeReaderWrapper.getSortedDocValues blocks search threads.

      See attached screenshot of a java flight recording from an affected node.

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        1. Screen Shot 2020-07-09 at 4.46.46 PM.png
          1.11 MB
          Shalin Shekhar Mangar

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            Unassigned Unassigned
            shalin Shalin Shekhar Mangar
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            Dates

              Created:
              Updated: