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  1. Lustre
  2. LU-3305

Quotas affect Metadata performance

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Details

    • Bug
    • Resolution: Fixed
    • Major
    • Lustre 2.4.1, Lustre 2.5.0
    • Lustre 2.4.0
    • None
    • Hyperion/LLNL
    • 3
    • 8187

    Description

      We performed a comparison between 2.3.0, 2.1.5 and current Lustre. We say a regression in metadata performance compared to 2.3.0. Spreadsheet attached.

      Attachments

        1. Hyperion Performance 07 May 2013.xlsx
          97 kB
          Cliff White
        2. Opensfs Metadata Performance.xlsx
          50 kB
          Minh Diep
        3. Opensfs Metadata Performance quota patch.xlsx
          60 kB
          Minh Diep
        4. Opensfs Metadata Performance RC1.xlsx
          60 kB
          Minh Diep
        5. oprofile.tgz
          60 kB
          Minh Diep
        6. Screen Shot 2013-05-15 at 2.18.52 PM.png
          181 kB
          Liang Zhen

        Issue Links

          is blocked by

          Bug - A problem which impairs or prevents the functions of the product. LU-3396 Disable quota by default for 2.4

          • Major - Major loss of function.
          • Closed

          Activity

            People

              niu Niu Yawei (Inactive)
              cliffw Cliff White (Inactive)
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              Dates

                Created:
                Updated:
                Resolved: