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  1. Lucene - Core
  2. LUCENE-3198

Change default Directory impl on 64bit linux to MMap

    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 3.3, 4.0-ALPHA
    • Component/s: core/store
    • Labels:
      None
    • Lucene Fields:
      New

      Description

      Consistently in my NRT testing on Fedora 13 Linux, 64 bit JVM (Oracle 1.6.0_21) I see MMapDir getting better search and merge performance when compared to NIOFSDir.

      I think we should fix the default.

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            • Assignee:
              Unassigned
              Reporter:
              mikemccand Michael McCandless
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              Dates

              • Created:
                Updated:
                Resolved: