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  1. Jackrabbit Oak
  2. OAK-6915

Minimize the amount of uncached segment reads

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 1.7.12, 1.8.0
    • segment-tar
    • None

    Description

      The current implementation of SegmentCache should make better use of the underlying Guava cache by relying on the cached segments instead of unconditionally performing an uncached segment read via the Callable<Segment> passed to SegmentCache#getSegment.

      Attachments

        1. OAK-6915.patch
          2 kB
          Michael Dürig
        2. OAK-6915-01.patch
          18 kB
          Francesco Mari
        3. OAK-6915-02.patch
          17 kB
          Francesco Mari
        4. OAK-6915-03.patch
          17 kB
          Francesco Mari
        5. OAK-6915-04.patch
          16 kB
          Francesco Mari
        6. OAK-6915-05.patch
          17 kB
          Michael Dürig
        7. OAK-6915-diagnostics.patch
          3 kB
          Francesco Mari
        8. OAK-6915-diagnostics-02.patch
          4 kB
          Francesco Mari
        9. Screen Shot 2017-11-09 at 14.14.28.png
          1.01 MB
          Michael Dürig
        10. Screen Shot 2017-11-09 at 14.16.59.png
          958 kB
          Michael Dürig

        Issue Links

          blocks

          Bug - A problem which impairs or prevents the functions of the product. OAK-6912 Cold standby performance regression due to segment caching

          • Major - Major loss of function.
          • Closed

          Activity

            People

              frm Francesco Mari
              frm Francesco Mari
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              Dates

                Created:
                Updated:
                Resolved: