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  1. Lustre
  2. LU-4841

Performance regression in master for threads more than 2

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Details

    • Bug
    • Resolution: Duplicate
    • Blocker
    • Lustre 2.6.0
    • Lustre 2.6.0
    • 3
    • 13338

    Description

      After commit 586e95a5b3f7b9525d78e7efc9f2949387fc9d54 we have significant performance degradation in master. The following pictures show the regress measured on Xeon Phi:

      Attachments

        1. lu-4841.png
          lu-4841.png
          42 kB
        2. lu-4841-1.png
          lu-4841-1.png
          46 kB
        3. lu-4841-5.png
          lu-4841-5.png
          24 kB
        4. perf_2.5.png
          perf_2.5.png
          15 kB
        5. perf_master.png
          perf_master.png
          13 kB

        Activity

          People

            jay Jinshan Xiong (Inactive)
            dmiter Dmitry Eremin (Inactive)
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            Dates

              Created:
              Updated:
              Resolved: