Spread Out I/O Rather Than Spiking During Checkpoints

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    • Type: Improvement
    • Resolution: Done
    • Priority: Major - P3
    • None
    • Affects Version/s: None
    • Component/s: None
    • None
    • 89,794.693
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      Checkpoints trigger a lot of disk writes, in systems that checkpoint regularly, it would be better if the write load was stable rather than spiky.

        1. checkpoint_io_stability.png
          checkpoint_io_stability.png
          289 kB
        2. compareRuns.sh
          0.3 kB
        3. testExecStatGen.sh
          6 kB
        4. develop_04_08_2017_stats.txt
          1 kB
        5. stats_difference.txt
          3 kB
        6. baseline_stat_3.2.1_3c2ad56.txt
          1.0 kB
        7. compare_3.2.1_develop.txt
          3 kB

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