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  1. Lustre
  2. LU-17422

unaligned DIO: use page pools

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Details

    • Improvement
    • Resolution: Fixed
    • Minor
    • Lustre 2.16.0
    • None
    • None
    • 3
    • 9223372036854775807

    Description

      A significant portion of the time spent in unaligned DIO is spent in allocating buffers.  We should use page pools for this.

      This ticket will track the work required for that.

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          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-13802 New i/o path: Buffered i/o as DIO

          • Major - Major loss of function.
          • Open

          Improvement - An improvement or enhancement to an existing feature or task. LU-13805 i/o path: Unaligned direct i/o

          • Major - Major loss of function.
          • Open

          Improvement - An improvement or enhancement to an existing feature or task. LU-16724 generic page pool

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

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              paf0186 Patrick Farrell
              paf0186 Patrick Farrell
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              Dates

                Created:
                Updated:
                Resolved: