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  1. Solr
  2. SOLR-2889

Implement Adaptive Replacement Cache

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    Details

    • Type: New Feature
    • Status: Closed
    • Priority: Minor
    • Resolution: Won't Fix
    • Affects Version/s: 3.4
    • Fix Version/s: None
    • Component/s: search
    • Labels:
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      Description

      Currently Solr's caches are LRU, which doesn't look at hitcount to decide which entries are most important. There is a method that takes both frequency and time of cache hits into account:

      http://en.wikipedia.org/wiki/Adaptive_Replacement_Cache

      If it's feasible, this could be a good addition to Solr/Lucene.

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            • Assignee:
              Unassigned
              Reporter:
              elyograg Shawn Heisey
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              • Created:
                Updated:
                Resolved: