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  1. Jackrabbit Oak
  2. OAK-7947

Lazy loading of Lucene index files startup

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 1.12.0
    • lucene, query
    • None

    Description

      Right now, all Lucene index binaries are loaded on startup (I think when the first query is run, to do cost calculation). This is a performance problem if the index files are large, and need to be downloaded from the data store.

      Attachments

        1. OAK-7947.patch
          14 kB
          Thomas Mueller
        2. OAK-7947_v5.patch
          24 kB
          Thomas Mueller
        3. OAK-7947_v4.patch
          12 kB
          Thomas Mueller
        4. OAK-7947_v3.patch
          8 kB
          Thomas Mueller
        5. OAK-7947_v2.patch
          9 kB
          Thomas Mueller
        6. lucene-index-open-access.zip
          17 kB
          Vikas Saurabh

        Issue Links

          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. OAK-7983 LazyLuceneIndexNode#getIndexNode can cause NPE

          • Major - Major loss of function.
          • Resolved
          is related to

          Bug - A problem which impairs or prevents the functions of the product. OAK-7983 LazyLuceneIndexNode#getIndexNode can cause NPE

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. OAK-10102 Disable lazy index download by default

          • Major - Major loss of function.
          • Closed

          Task - A task that needs to be done. OAK-8888 Disable lazy Lucene index file loading in 1.22 branch (flip default)

          • Major - Major loss of function.
          • Closed
          relates to

          Improvement - An improvement or enhancement to an existing feature or task. OAK-8097 Load Lucene index files before writing to the index

          • Major - Major loss of function.
          • Closed

          Activity

            People

              thomasm Thomas Mueller
              thomasm Thomas Mueller
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              Dates

                Created:
                Updated:
                Resolved: