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  1. WiredTiger
  2. WT-1955

Fix LSM merge aggressiveness algorithm

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    • Type: Icon: Improvement Improvement
    • Resolution: Done
    • Priority: Icon: Major - P3 Major - P3
    • WT2.7.0
    • Affects Version/s: WT2.6.1
    • Component/s: None
    • None

      The current merge aggressiveness algorithm isn't working well in combination with the recent change to allow bulk loading into an LSM tree.

      The algorithm is a hang over from when each LSM tree had it's own set of worker threads.

        1. wtstats.dev.html
          825 kB
        2. wtstats.lsm.html
          845 kB
        3. monitor.lsm.3hr
          147 kB
        4. test.stat.lsm.3hr
          175 kB
        5. wtstats.lsm3hr.html
          1.16 MB
        6. lsm_throughput.png
          lsm_throughput.png
          109 kB
        7. wtstats.lsm1hrnew.html
          841 kB

            Assignee:
            alexander.gorrod@mongodb.com Alexander Gorrod
            Reporter:
            alexander.gorrod@mongodb.com Alexander Gorrod
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              Created:
              Updated:
              Resolved: