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  1. Lustre
  2. LU-14146 Massive directory metadata operation performance decrease
  3. LU-15529

optimize directory migration parent locking

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    • Technical task
    • Resolution: Fixed
    • Minor
    • Lustre 2.16.0
    • None
    • None
    • 9223372036854775807

    Description

      currently directory migration locks all stripes of parent directory, it can be changed to lock source and target parent stripe only, and with the first change in LU-15526, the lock conflicts can be largely reduced, this can improve directory migration/restripe/auto split performance.

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          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-15977 sanityn test_80b: migration stopped 2

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

          Technical task - A technical task. LU-17821 LMR1c: Improve DNE Distributed Transaction Performance

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

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              laisiyao Lai Siyao
              laisiyao Lai Siyao
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                Created:
                Updated:
                Resolved: