Add automatic throttling for LSM based on merge speed. Update merge_threads

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    • Type: Task
    • Resolution: Done
    • WT2.1
    • Affects Version/s: None
    • Component/s: None
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      The automatic throttling starts if there are too many chunks in an LSM tree
      that have never been merged.

      Increase the default number of LSM merge threads to 2 from 1. Since one
      merge thread can now be pretty much dedicated to creating bloom filters.

            Assignee:
            Alexander Gorrod
            Reporter:
            Alexander Gorrod
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              Created:
              Updated:
              Resolved: