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  1. Lustre
  2. LU-9436

DNE2 - performance improvement with wide stripping directory

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Details

    • Improvement
    • Resolution: Unresolved
    • Minor
    • None
    • None
    • 9223372036854775807

    Description

      For DNE2, when the stripe count of a directory exceeds 16, metadata performance declined significantly. The number is reported from 20k IOPS to double digit IOPS.

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          is related to

          Improvement - An improvement or enhancement to an existing feature or task. LU-13287 DNE2 - Shared directory performance does not scale and starts to plateau beyond 2MDTs

          • Major - Major loss of function.
          • Resolved
          is related to

          Technical task - A technical task. LU-6864 DNE3: Support multiple modify RPCs in flight for MDT-MDT connection

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

          Improvement - An improvement or enhancement to an existing feature or task. LU-11999 DNE performance improvement

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved

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              wc-triage WC Triage
              jay Jinshan Xiong (Inactive)
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              Dates

                Created:
                Updated: