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  1. Solr
  2. SOLR-12312

Replication's IndexFetcher buf size can be initialized smarter to not waste RAM/GC

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Details

    • Improvement
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • None
    • 7.4
    • replication (java)
    • None

    Description

      IndexFetcher's constructor knows the size of the file it's going to transfer.  As-such, it ought to initialize the "buf" field to no larger than this size.  This has been shown to waste Java heap/GC in  an environment with lots of cores of small indexes and thus small files.

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            dsmiley David Smiley
            dsmiley David Smiley
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