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  1. Lustre
  2. LU-8159

cache xattr in ldiskfs OSD

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.

      Attachments

        Issue Links

          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

          Activity

            [LU-8159] cache xattr in ldiskfs OSD
            jgmitter Joseph Gmitter (Inactive) added a comment -

            Landed to master for 2.9.0

            jgmitter Joseph Gmitter (Inactive) added a comment - Landed to master for 2.9.0
            gerrit Gerrit Updater added a comment -

            Oleg Drokin (oleg.drokin@intel.com) merged in patch http://review.whamcloud.com/20496/
            Subject: LU-8159 osd-ldiskfs: cache xattr in osd-ldiskfs
            Project: fs/lustre-release
            Branch: master
            Current Patch Set:
            Commit: 3a5db1d89aec0cc3969966f87b94315870f49d2d

            gerrit Gerrit Updater added a comment - Oleg Drokin (oleg.drokin@intel.com) merged in patch http://review.whamcloud.com/20496/ Subject: LU-8159 osd-ldiskfs: cache xattr in osd-ldiskfs Project: fs/lustre-release Branch: master Current Patch Set: Commit: 3a5db1d89aec0cc3969966f87b94315870f49d2d
            gerrit Gerrit Updater added a comment -

            Lai Siyao (lai.siyao@intel.com) uploaded a new patch: http://review.whamcloud.com/20496
            Subject: LU-8159 osd-ldiskfs: cache xattr in osd-ldiskfs
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: 33107283b2deedfd40966e89d939508b24c8e8ee

            gerrit Gerrit Updater added a comment - Lai Siyao (lai.siyao@intel.com) uploaded a new patch: http://review.whamcloud.com/20496 Subject: LU-8159 osd-ldiskfs: cache xattr in osd-ldiskfs Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: 33107283b2deedfd40966e89d939508b24c8e8ee

            People

              laisiyao Lai Siyao
              laisiyao Lai Siyao
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              Dates

                Created:
                Updated:
                Resolved: