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  1. Lustre
  2. LU-8159

cache xattr in ldiskfs OSD

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

      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.

            laisiyao Lai Siyao
            laisiyao Lai Siyao
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