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  1. Lustre
  2. LU-8159

cache xattr in ldiskfs OSD

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: Lustre 2.9.0
    • Fix Version/s: Lustre 2.9.0
    • Labels:
    • Environment:
      ldiskfs OSD
    • Epic/Theme:
    • Rank (Obsolete):
      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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              Assignee:
              laisiyao Lai Siyao
              Reporter:
              laisiyao Lai Siyao
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