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  1. Lustre
  2. LU-8159

cache xattr in ldiskfs OSD

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Details

    • Improvement
    • Resolution: Fixed
    • Major
    • Lustre 2.9.0
    • Lustre 2.9.0
    • ldiskfs OSD
    • 9223372036854775807

    Description

      After LU-7660 LOD doesn't cache default striping, so each create will fetch it from bottom, since LU-7660 enables OSP xattr caching, and ZFS OSD caches xattr by default, ldiskfs OSD should cache xattr too.

      Use mdtest to compare performance between before and after.

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          has to be done after

          Bug - A problem which impairs or prevents the functions of the product. LU-7660 FS default striping settings only honored on MDT 0

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

          Bug - A problem which impairs or prevents the functions of the product. LU-5676 DNE 2: cache LMV EA in LOD

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

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