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  1. WiredTiger
  2. WT-4049

Performance drop in long tests

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Details

    • Bug
    • Status: Closed
    • Major - P3
    • Resolution: Fixed
    • None
    • 3.6.6, 4.0.0-rc1, WT3.1.0, 4.1.1
    • None
    • 5
    • Storage Non-NYC 2018-05-07, Storage Non-NYC 2018-05-21, Storage Non-NYC 2018-06-04

    Description

      Per discussion on the slack channel, the Jenkins wtperf long tests are showing a noticeable performance degradation. Interestingly none of the shorter tests are showing similar declines. The build is #308 where the degradation started and continues with the next run.

      Attachments

        1. build308.png
          build308.png
          63 kB
        2. image.png
          image.png
          42 kB
        3. layout.11bb.0
          0.8 kB
        4. layout.11bb.1
          0.9 kB
        5. layout.21f6.0
          0.8 kB
        6. layout.21f6.1
          0.8 kB
        7. populate.png
          populate.png
          36 kB
        8. wt4049_analysis.tgz
          777 kB

        Issue Links

          is caused by

          Improvement - An improvement or enhancement to an existing feature or task. WT-4027 Yield cursor operations between restarted search/traverse

          • Major - P3 - Major loss of function.
          • Closed

          Activity

            People

              alexander.gorrod@mongodb.com Alexander Gorrod
              sue.loverso@mongodb.com Susan LoVerso
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              Dates

                Created:
                Updated:
                Resolved: